{"id":874,"date":"2026-10-24T03:52:49","date_gmt":"2026-10-24T03:52:49","guid":{"rendered":"https:\/\/glassubstrate.net\/?p=874"},"modified":"2026-10-24T03:52:50","modified_gmt":"2026-10-24T03:52:50","slug":"borofloat-33-buying-guide","status":"publish","type":"post","link":"https:\/\/glassubstrate.net\/ru\/borofloat-33-buying-guide\/","title":{"rendered":"BOROFLOAT\u00ae 33 Buying Guide: Properties, Thicknesses and Material Verification"},"content":{"rendered":"<p>\u201cBorosilicate glass\u201d is a family description, not proof of a particular grade. This guide explains what to verify when ordering SCHOTT BOROFLOAT\u00ae 33 (BF33): material identity, published properties, available standard thicknesses, and the finished-part requirements that belong on the drawing. The figures below are <strong>manufacturer reference data<\/strong>, not measurements or guarantees for a supplied lot or a machined component.<\/p>\n<h2>Identify the material before comparing quotations<\/h2>\n<p>BOROFLOAT\u00ae 33 is SCHOTT&#8217;s floated borosilicate 3.3 flat glass. SCHOTT states that its composition and physical properties accord with DIN ISO 3585 and EN 1748 T1. Its approximate oxide composition is 81% SiO\u2082, 13% B\u2082O\u2083, 4% combined Na\u2082O\/K\u2082O and 2% Al\u2082O\u2083. These published proportions do not replace batch documentation. A purchase order should name the exact grade, nominal thickness, sheet size, quantity and required traceability\u2014not merely \u201chigh borosilicate\u201d.<\/p>\n<h2>Thermal properties: operating limits are not softening temperatures<\/h2>\n<p>The mean coefficient of linear thermal expansion is 3.25 \u00d7 10<sup>\u22126<\/sup> K<sup>\u22121<\/sup> over 20\u2013300 \u00b0C (ISO 7991). SCHOTT gives 450 \u00b0C for long-term use (\u226510 h) and 500 \u00b0C for short-term use (&lt;10 h). The 525 \u00b0C transformation temperature, 560 \u00b0C annealing point and 820 \u00b0C Littleton softening point describe different material phenomena; none raises the continuous-use limit to 820 \u00b0C. Actual assembly design must also consider size, load, mounting and thermal gradients.<\/p>\n<div class=\"bf33-table\" style=\"overflow-x:auto;margin:18px 0 26px\">\n<table>\n<thead>\n<tr>\n<th>Property \/ condition<\/th>\n<th>Published reference<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CTE, 20\u2013300 \u00b0C (ISO 7991)<\/td>\n<td>3.25 \u00d7 10\u207b\u2076 K\u207b\u00b9<\/td>\n<\/tr>\n<tr>\n<td>Long-term \/ short-term use<\/td>\n<td>450 \u00b0C (\u226510 h) \/ 500 \u00b0C (&lt;10 h)<\/td>\n<\/tr>\n<tr>\n<td>Transformation \/ annealing \/ softening<\/td>\n<td>525 \u00b0C \/ 560 \u00b0C \/ 820 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Thermal conductivity, 90 \u00b0C<\/td>\n<td>1.2 W\/(m\u00b7K)<\/td>\n<\/tr>\n<tr>\n<td>Specific heat, 20\u2013100 \u00b0C<\/td>\n<td>0.83 kJ\/(kg\u00b7K)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Optical and chemical data in context<\/h2>\n<p>At 587.6 nm the published refractive index n<sub>d<\/sub> is 1.47140; the Abbe number \u03bd<sub>e<\/sub> is 65.41. A single index does not describe dispersion or transmission over the whole spectrum. SCHOTT publishes wavelength-dependent curves, and transmission changes with thickness. For an optical window, specify the operating band, thickness, clear aperture and acceptance method rather than asking only whether the glass is \u201ctransparent\u201d.<\/p>\n<p>Chemical resistance is classified HGB 1 (ISO 719), HGA 1 (ISO 720), acid class 1 (DIN 12116) and alkali class A 2 (ISO 695). These classifications are not universal resistance to every process fluid. In SCHOTT&#8217;s selected-reagent tests, 10% HF at 23 \u00b0C for 20 minutes caused 1.1 mg\/cm\u00b2 mass loss with a white haze; assess fluoride-containing cleaners and strong alkalis separately.<\/p>\n<div class=\"bf33-table\" style=\"overflow-x:auto;margin:18px 0 26px\">\n<table>\n<thead>\n<tr>\n<th>Property \/ condition<\/th>\n<th>Published reference<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Refractive index n\u1d48, 587.6 nm<\/td>\n<td>1.47140<\/td>\n<\/tr>\n<tr>\n<td>Abbe number \u03bd\u2091<\/td>\n<td>65.41<\/td>\n<\/tr>\n<tr>\n<td>Dispersion nF \u2212 nC<\/td>\n<td>71.4 \u00d7 10\u207b\u2074<\/td>\n<\/tr>\n<tr>\n<td>Stress-optical coefficient<\/td>\n<td>4,0 \u00d7 10\u207b\u2076 \u043c\u043c\u00b2\/\u041d<\/td>\n<\/tr>\n<tr>\n<td>Density, 25 \u00b0C<\/td>\n<td>2,23 \u0433\/\u0441\u043c\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\">\n<figure style=\"flex:1 1 260px;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-08-polished.jpg\" alt=\"Polished glass sheets laid out for inspection\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<figure style=\"flex:1 1 260px;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-02-thickness-edge.jpg\" alt=\"Glass sheet edges viewed from the side\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<\/div>\n<p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Polished sheet surfaces and stacked edges<\/p>\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\">\n<figure style=\"flex:1 1 260px;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-04-cleaning.jpg\" alt=\"Glass sheets held in a cleaning rack\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<figure style=\"flex:1 1 260px;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-05-after-cleaning.jpg\" alt=\"Glass sheets in a rack after cleaning\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<\/div>\n<p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Glass held separately during cleaning<\/p>\n<h2>Standard thicknesses and sheet sizes<\/h2>\n<p>SCHOTT lists the following <strong>standard sheet thicknesses and manufacturer tolerances<\/strong>. This is a product specification list, not a statement that every combination is in our current inventory. Confirm availability and the delivered batch before placing an order.<\/p>\n<div class=\"bf33-table\" style=\"overflow-x:auto;margin:18px 0 26px\">\n<table>\n<thead>\n<tr>\n<th>Thickness (mm)<\/th>\n<th>Tolerance (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0.70 mm<\/td>\n<td>\u00b10.05 mm<\/td>\n<\/tr>\n<tr>\n<td>1.10 mm<\/td>\n<td>\u00b10.05 mm<\/td>\n<\/tr>\n<tr>\n<td>1.75 mm<\/td>\n<td>\u00b10.05 mm<\/td>\n<\/tr>\n<tr>\n<td>2.00 mm<\/td>\n<td>\u00b10.05 mm<\/td>\n<\/tr>\n<tr>\n<td>2.25 mm<\/td>\n<td>\u00b10.05 mm<\/td>\n<\/tr>\n<tr>\n<td>2.75 mm<\/td>\n<td>\u00b10.10 mm<\/td>\n<\/tr>\n<tr>\n<td>3.30 mm<\/td>\n<td>\u00b10.20 mm<\/td>\n<\/tr>\n<tr>\n<td>3.80 mm<\/td>\n<td>\u00b10.20 mm<\/td>\n<\/tr>\n<tr>\n<td>5.00 mm<\/td>\n<td>\u00b10.20 mm<\/td>\n<\/tr>\n<tr>\n<td>5.50 mm<\/td>\n<td>\u00b10.20 mm<\/td>\n<\/tr>\n<tr>\n<td>6.50 mm<\/td>\n<td>\u00b10.20 mm<\/td>\n<\/tr>\n<tr>\n<td>7.50 mm<\/td>\n<td>\u00b10.30 mm<\/td>\n<\/tr>\n<tr>\n<td>9.00 mm<\/td>\n<td>\u00b10.30 mm<\/td>\n<\/tr>\n<tr>\n<td>11.00 mm<\/td>\n<td>\u00b10.30 mm<\/td>\n<\/tr>\n<tr>\n<td>13.00 mm<\/td>\n<td>\u00b10.30 mm<\/td>\n<\/tr>\n<tr>\n<td>15.00 mm<\/td>\n<td>\u00b10.40 mm<\/td>\n<\/tr>\n<tr>\n<td>19.00 mm<\/td>\n<td>\u00b10.50 mm<\/td>\n<\/tr>\n<tr>\n<td>20.00 mm<\/td>\n<td>\u00b10.70 mm<\/td>\n<\/tr>\n<tr>\n<td>21.00 mm<\/td>\n<td>\u00b10.70 mm<\/td>\n<\/tr>\n<tr>\n<td>25.40 mm<\/td>\n<td>\u00b11.00 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"bf33-table\" style=\"overflow-x:auto;margin:18px 0 26px\">\n<table>\n<thead>\n<tr>\n<th>Standard sheet size<\/th>\n<th>Listed thickness range<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1150 \u00d7 850 \u043c\u043c<\/td>\n<td>0.7\u201325.4 mm<\/td>\n<\/tr>\n<tr>\n<td>1,700 \u00d7 1,300 mm<\/td>\n<td>19.0\u201321.0 mm<\/td>\n<\/tr>\n<tr>\n<td>2,300 \u00d7 1,700 mm<\/td>\n<td>3.3\u201315.0 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>The three standard sheet sizes do not cover every thickness equally. A requested 2,300 \u00d7 1,700 mm sheet at 0.7 mm, for example, is not a listed standard combination; discuss a cutting route or an alternative order specification rather than assuming availability.<\/p>\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\">\n<figure style=\"flex:1 1 260px;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-06-cut-stack.jpg\" alt=\"Cut glass sheets stacked with edge protection\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<figure style=\"flex:1 1 260px;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-11-original-crate.jpg\" alt=\"Large glass sheet beside transport packaging\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<\/div>\n<p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Cut pieces and shipping protection<\/p>\n<h2>How to verify material identity and traceability<\/h2>\n<ol>\n<li>Put <strong>SCHOTT BOROFLOAT\u00ae 33<\/strong> and the relevant specification on the quotation and purchase order.<\/li>\n<li>Ask for batch, sheet-size and thickness information that agrees with the supplied material documents.<\/li>\n<li>Inspect original packaging and traceability labels where the shipment is represented as original factory stock. ISPM 15 concerns treated wood packaging; the mark alone does <em>not<\/em> authenticate the glass.<\/li>\n<li>Where identity is critical, agree on independent verification and acceptance criteria before shipment. A single approximate refractive-index or CTE reading is not conclusive proof by itself.<\/li>\n<li>For cut or polished parts, distinguish the raw-sheet certificate from inspection results for the finished dimensions, edges and surfaces.<\/li>\n<\/ol>\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\">\n<figure style=\"flex:1 1 100%;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-07-packaging-foam.jpg\" alt=\"Individually separated glass pieces in protective foam\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<\/div>\n<h2>Specify the fabrication, not just the raw glass<\/h2>\n<p>Standard sheets may need cutting, edge finishing, grinding, polishing, frosting, cleaning or holes before they fit an assembly. Do not infer that each pictured operation was performed on one single customer order. For a useful RFQ, send the drawing with nominal thickness, finished dimensions, tolerances, edge\/chip limits, surface finish, optical requirements, quantity and packaging needs. LIGHTING GLASS can review the drawing and propose a feasible processing and inspection route; exact capability and acceptance values are confirmed project by project.<\/p>\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\">\n<figure style=\"flex:1 1 100%;min-width:0;margin:0\">\n<div style=\"position:relative;overflow:hidden;aspect-ratio:0.90\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-09-frosted.jpg\" alt=\"Frosted glass pieces on a work surface\" loading=\"lazy\" decoding=\"async\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div>\n<\/figure>\n<\/div>\n<p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Frosted glass pieces<\/p>\n<h2>Buying checklist and enquiry<\/h2>\n<p>Match the grade \u2192 verify manufacturer data and test conditions \u2192 select a listed sheet size and thickness \u2192 agree the required documents \u2192 specify finished-part inspection. Published material values are reference values, not guaranteed performance for a particular finished part.<\/p>\n<p><strong>LIGHTING GLASS \u00b7 Guangzhou Lighting Glass Co., Ltd.<\/strong><br \/>Contact: Manager Chen (Chen Chuangfeng)<br \/>Phone \/ WeChat \/ WhatsApp: +86 13539645045<br \/>Email: jerry-ton@lightingglass.cn<\/p>\n<p><a href=\"https:\/\/glassubstrate.net\/en\/about\/#quote\">Send your drawing for review \u2192<\/a> \u00b7 <a href=\"https:\/\/glassubstrate.net\/en\/material\/borofloat-33\/\">BOROFLOAT\u00ae 33 material information \u2192<\/a><\/p>\n<p><small>Technical sources: SCHOTT, \u201cTechnical Details of BOROFLOAT\u00ae\u201d and \u201cBOROFLOAT\u00ae 33 \u2013 Technical Data\u201d. Conditions are shown alongside the relevant values above. BOROFLOAT\u00ae is a registered trademark of SCHOTT AG and identifies the material, not a certification of this article or any finished part.<\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Check SCHOTT BOROFLOAT\u00ae 33 thermal and optical data, 20 standard thicknesses, sheet sizes and practical material-verification steps before requesting a quote.<\/p>","protected":false},"author":1,"featured_media":865,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_rgkb_en_title":"BOROFLOAT\u00ae 33 Buying Guide: Properties, Thicknesses and Material Verification","_rgkb_en_excerpt":"Check SCHOTT BOROFLOAT\u00ae 33 thermal and optical data, 20 standard thicknesses, sheet sizes and practical material-verification steps before requesting a quote.","_rgkb_en_seo_title":"","_rgkb_en_content":"<p>\u201cBorosilicate glass\u201d is a family description, not proof of a particular grade. This guide explains what to verify when ordering SCHOTT BOROFLOAT\u00ae 33 (BF33): material identity, published properties, available standard thicknesses, and the finished-part requirements that belong on the drawing. The figures below are <strong>manufacturer reference data<\/strong>, not measurements or guarantees for a supplied lot or a machined component.<\/p>\r\n<h2>Identify the material before comparing quotations<\/h2><p>BOROFLOAT\u00ae 33 is SCHOTT's floated borosilicate 3.3 flat glass. SCHOTT states that its composition and physical properties accord with DIN ISO 3585 and EN 1748 T1. Its approximate oxide composition is 81% SiO\u2082, 13% B\u2082O\u2083, 4% combined Na\u2082O\/K\u2082O and 2% Al\u2082O\u2083. These published proportions do not replace batch documentation. A purchase order should name the exact grade, nominal thickness, sheet size, quantity and required traceability\u2014not merely \u201chigh borosilicate\u201d.<\/p>\r\n<h2>Thermal properties: operating limits are not softening temperatures<\/h2><p>The mean coefficient of linear thermal expansion is 3.25 \u00d7 10<sup>\u22126<\/sup> K<sup>\u22121<\/sup> over 20\u2013300 \u00b0C (ISO 7991). SCHOTT gives 450 \u00b0C for long-term use (\u226510 h) and 500 \u00b0C for short-term use (&lt;10 h). The 525 \u00b0C transformation temperature, 560 \u00b0C annealing point and 820 \u00b0C Littleton softening point describe different material phenomena; none raises the continuous-use limit to 820 \u00b0C. Actual assembly design must also consider size, load, mounting and thermal gradients.<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>Property \/ condition<\/th><th>Published reference<\/th><\/tr><\/thead><tbody><tr><td>CTE, 20\u2013300 \u00b0C (ISO 7991)<\/td><td>3.25 \u00d7 10\u207b\u2076 K\u207b\u00b9<\/td><\/tr><tr><td>Long-term \/ short-term use<\/td><td>450 \u00b0C (\u226510 h) \/ 500 \u00b0C (&lt;10 h)<\/td><\/tr><tr><td>Transformation \/ annealing \/ softening<\/td><td>525 \u00b0C \/ 560 \u00b0C \/ 820 \u00b0C<\/td><\/tr><tr><td>Thermal conductivity, 90 \u00b0C<\/td><td>1.2 W\/(m\u00b7K)<\/td><\/tr><tr><td>Specific heat, 20\u2013100 \u00b0C<\/td><td>0.83 kJ\/(kg\u00b7K)<\/td><\/tr><\/tbody><\/table><\/div>\r\n<h2>Optical and chemical data in context<\/h2><p>At 587.6 nm the published refractive index n<sub>d<\/sub> is 1.47140; the Abbe number \u03bd<sub>e<\/sub> is 65.41. A single index does not describe dispersion or transmission over the whole spectrum. SCHOTT publishes wavelength-dependent curves, and transmission changes with thickness. For an optical window, specify the operating band, thickness, clear aperture and acceptance method rather than asking only whether the glass is \u201ctransparent\u201d.<\/p><p>Chemical resistance is classified HGB 1 (ISO 719), HGA 1 (ISO 720), acid class 1 (DIN 12116) and alkali class A 2 (ISO 695). These classifications are not universal resistance to every process fluid. In SCHOTT's selected-reagent tests, 10% HF at 23 \u00b0C for 20 minutes caused 1.1 mg\/cm\u00b2 mass loss with a white haze; assess fluoride-containing cleaners and strong alkalis separately.<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>Property \/ condition<\/th><th>Published reference<\/th><\/tr><\/thead><tbody><tr><td>Refractive index n\u1d48, 587.6 nm<\/td><td>1.47140<\/td><\/tr><tr><td>Abbe number \u03bd\u2091<\/td><td>65.41<\/td><\/tr><tr><td>Dispersion nF \u2212 nC<\/td><td>71.4 \u00d7 10\u207b\u2074<\/td><\/tr><tr><td>Stress-optical coefficient<\/td><td>4.0 \u00d7 10\u207b\u2076 mm\u00b2\/N<\/td><\/tr><tr><td>Density, 25 \u00b0C<\/td><td>2.23 g\/cm\u00b3<\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-08-polished.jpg\" alt=\"Polished glass sheets laid out for inspection\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-02-thickness-edge.jpg\" alt=\"Glass sheet edges viewed from the side\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Polished sheet surfaces and stacked edges<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-04-cleaning.jpg\" alt=\"Glass sheets held in a cleaning rack\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-05-after-cleaning.jpg\" alt=\"Glass sheets in a rack after cleaning\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Glass held separately during cleaning<\/p>\r\n<h2>Standard thicknesses and sheet sizes<\/h2><p>SCHOTT lists the following <strong>standard sheet thicknesses and manufacturer tolerances<\/strong>. This is a product specification list, not a statement that every combination is in our current inventory. Confirm availability and the delivered batch before placing an order.<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>Thickness (mm)<\/th><th>Tolerance (mm)<\/th><\/tr><\/thead><tbody><tr><td>0.70 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>1.10 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>1.75 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>2.00 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>2.25 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>2.75 mm<\/td><td>\u00b10.10 mm<\/td><\/tr><tr><td>3.30 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>3.80 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>5.00 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>5.50 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>6.50 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>7.50 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>9.00 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>11.00 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>13.00 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>15.00 mm<\/td><td>\u00b10.40 mm<\/td><\/tr><tr><td>19.00 mm<\/td><td>\u00b10.50 mm<\/td><\/tr><tr><td>20.00 mm<\/td><td>\u00b10.70 mm<\/td><\/tr><tr><td>21.00 mm<\/td><td>\u00b10.70 mm<\/td><\/tr><tr><td>25.40 mm<\/td><td>\u00b11.00 mm<\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>Standard sheet size<\/th><th>Listed thickness range<\/th><\/tr><\/thead><tbody><tr><td>1,150 \u00d7 850 mm<\/td><td>0.7\u201325.4 mm<\/td><\/tr><tr><td>1,700 \u00d7 1,300 mm<\/td><td>19.0\u201321.0 mm<\/td><\/tr><tr><td>2,300 \u00d7 1,700 mm<\/td><td>3.3\u201315.0 mm<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>The three standard sheet sizes do not cover every thickness equally. A requested 2,300 \u00d7 1,700 mm sheet at 0.7 mm, for example, is not a listed standard combination; discuss a cutting route or an alternative order specification rather than assuming availability.<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-06-cut-stack.jpg\" alt=\"Cut glass sheets stacked with edge protection\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-11-original-crate.jpg\" alt=\"Large glass sheet beside transport packaging\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Cut pieces and shipping protection<\/p>\r\n<h2>How to verify material identity and traceability<\/h2><ol><li>Put <strong>SCHOTT BOROFLOAT\u00ae 33<\/strong> and the relevant specification on the quotation and purchase order.<\/li><li>Ask for batch, sheet-size and thickness information that agrees with the supplied material documents.<\/li><li>Inspect original packaging and traceability labels where the shipment is represented as original factory stock. ISPM 15 concerns treated wood packaging; the mark alone does <em>not<\/em> authenticate the glass.<\/li><li>Where identity is critical, agree on independent verification and acceptance criteria before shipment. A single approximate refractive-index or CTE reading is not conclusive proof by itself.<\/li><li>For cut or polished parts, distinguish the raw-sheet certificate from inspection results for the finished dimensions, edges and surfaces.<\/li><\/ol>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 100%;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-07-packaging-foam.jpg\" alt=\"Individually separated glass pieces in protective foam\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div>\r\n<h2>Specify the fabrication, not just the raw glass<\/h2><p>Standard sheets may need cutting, edge finishing, grinding, polishing, frosting, cleaning or holes before they fit an assembly. Do not infer that each pictured operation was performed on one single customer order. For a useful RFQ, send the drawing with nominal thickness, finished dimensions, tolerances, edge\/chip limits, surface finish, optical requirements, quantity and packaging needs. LIGHTING GLASS can review the drawing and propose a feasible processing and inspection route; exact capability and acceptance values are confirmed project by project.<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 100%;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:0.90\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-09-frosted.jpg\" alt=\"Frosted glass pieces on a work surface\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">Frosted glass pieces<\/p>\r\n<h2>Buying checklist and enquiry<\/h2><p>Match the grade \u2192 verify manufacturer data and test conditions \u2192 select a listed sheet size and thickness \u2192 agree the required documents \u2192 specify finished-part inspection. Published material values are reference values, not guaranteed performance for a particular finished part.<\/p><p><strong>LIGHTING GLASS \u00b7 Guangzhou Lighting Glass Co., Ltd.<\/strong><br>Contact: Manager Chen (Chen Chuangfeng)<br>Phone \/ WeChat \/ WhatsApp: +86 13539645045<br>Email: jerry-ton@lightingglass.cn<\/p><p><a href=\"https:\/\/glassubstrate.net\/en\/about\/#quote\">Send your drawing for review \u2192<\/a> \u00b7 <a href=\"https:\/\/glassubstrate.net\/en\/material\/borofloat-33\/\">BOROFLOAT\u00ae 33 material information \u2192<\/a><\/p><p><small>Technical sources: SCHOTT, \u201cTechnical Details of BOROFLOAT\u00ae\u201d and \u201cBOROFLOAT\u00ae 33 \u2013 Technical Data\u201d. Conditions are shown alongside the relevant values above. BOROFLOAT\u00ae is a registered trademark of SCHOTT AG and identifies the material, not a certification of this article or any finished part.<\/small><\/p>","_rgkb_en_reviewed":"","_rgkb_en_image_alt":"","_rgkb_zh_title":"\u8096\u7279 BOROFLOAT\u00ae 33 \u91c7\u8d2d\u6307\u5357\uff1a\u6027\u80fd\u3001\u6807\u51c6\u539a\u5ea6\u4e0e\u6750\u6599\u6838\u9a8c","_rgkb_zh_excerpt":"\u6838\u5bf9\u8096\u7279 BOROFLOAT\u00ae 33 \u7684\u70ed\u5b66\u4e0e\u5149\u5b66\u53c2\u6570\u300120\u79cd\u6807\u51c6\u539a\u5ea6\u3001\u539f\u7247\u5c3a\u5bf8\u53ca\u6750\u6599\u6eaf\u6e90\u8981\u70b9\uff0c\u518d\u6309\u56fe\u786e\u8ba4\u6210\u54c1\u52a0\u5de5\u548c\u9a8c\u6536\u8981\u6c42\u3002","_rgkb_zh_seo_title":"\u8096\u7279 BOROFLOAT\u00ae 33 \u91c7\u8d2d\u6307\u5357\uff1a\u53c2\u6570\u3001\u539a\u5ea6\u4e0e\u6b63\u54c1\u6838\u9a8c","_rgkb_zh_content":"<p>\u201c\u9ad8\u787c\u7845\u73bb\u7483\u201d\u662f\u6750\u6599\u7c7b\u522b\uff0c\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u786e\u5b9a\u724c\u53f7\u3002\u91c7\u8d2d\u8096\u7279 BOROFLOAT\u00ae 33\uff08\u7b80\u79f0 BF33\uff09\u65f6\uff0c\u5e94\u628a\u724c\u53f7\u3001\u5b98\u65b9\u53c2\u6570\u3001\u6807\u51c6\u539a\u5ea6\u4e0e\u6210\u54c1\u56fe\u7eb8\u5206\u522b\u6838\u5bf9\u3002\u4e0b\u5217\u6570\u5b57\u662f<strong>\u539f\u5382\u516c\u5f00\u7684\u6750\u6599\u53c2\u8003\u503c<\/strong>\uff0c\u4e0d\u662f\u672c\u516c\u53f8\u5bf9\u67d0\u4e00\u6279\u6b21\u6216\u67d0\u4ef6\u52a0\u5de5\u6210\u54c1\u7684\u5b9e\u6d4b\u4e0e\u4fdd\u8bc1\u503c\u3002<\/p>\r\n<h2>\u5148\u786e\u8ba4\u724c\u53f7\uff0c\u518d\u6bd4\u8f83\u62a5\u4ef7<\/h2><p>BOROFLOAT\u00ae 33 \u662f\u8096\u7279\u751f\u4ea7\u7684 3.3 \u7c7b\u787c\u7845\u9178\u76d0\u6d6e\u6cd5\u5e73\u677f\u73bb\u7483\u3002\u539f\u5382\u8bf4\u660e\u5176\u6210\u5206\u53ca\u7269\u7406\u6027\u80fd\u7b26\u5408 DIN ISO 3585 \u4e0e EN 1748 T1\u3002\u516c\u5f00\u7684\u8fd1\u4f3c\u6c27\u5316\u7269\u7ec4\u6210\u4e3a SiO\u2082 \u7ea681%\u3001B\u2082O\u2083 \u7ea613%\u3001Na\u2082O\/K\u2082O \u5408\u8ba1\u7ea64%\u3001Al\u2082O\u2083 \u7ea62%\u3002\u8fd9\u4e9b\u6bd4\u4f8b\u4e0d\u80fd\u4ee3\u66ff\u968f\u8d27\u6279\u6b21\u8d44\u6599\u3002\u8be2\u4ef7\u5355\u5e94\u5199\u660e\u5b8c\u6574\u724c\u53f7\u3001\u516c\u79f0\u539a\u5ea6\u3001\u539f\u7247\u5c3a\u5bf8\u3001\u6570\u91cf\u53ca\u6eaf\u6e90\u8981\u6c42\uff0c\u800c\u4e0d\u662f\u53ea\u5199\u201c\u9ad8\u787c\u7845\u201d\u3002<\/p>\r\n<h2>\u70ed\u5b66\u53c2\u6570\uff1a\u4f7f\u7528\u4e0a\u9650\u4e0d\u7b49\u4e8e\u8f6f\u5316\u70b9<\/h2><p>20\u2013300 \u2103 \u533a\u95f4\u5185\u7684\u5e73\u5747\u7ebf\u81a8\u80c0\u7cfb\u6570\u4e3a 3.25 \u00d7 10<sup>\u22126<\/sup> K<sup>\u22121<\/sup>\uff08ISO 7991\uff09\u3002\u539f\u5382\u7ed9\u51fa\u7684\u957f\u671f\u4f7f\u7528\uff08\u226510\u5c0f\u65f6\uff09\u53c2\u8003\u4e0a\u9650\u4e3a450 \u2103\uff0c\u77ed\u671f\u4f7f\u7528\uff08&lt;10\u5c0f\u65f6\uff09\u4e3a500 \u2103\u3002525 \u2103 \u8f6c\u53d8\u6e29\u5ea6\u3001560 \u2103 \u9000\u706b\u70b9\u53ca820 \u2103 Littleton\u8f6f\u5316\u70b9\u4ee3\u8868\u4e0d\u540c\u7684\u6750\u6599\u72b6\u6001\uff0c\u4e0d\u80fd\u628a820 \u2103\u8bef\u5199\u6210\u8fde\u7eed\u5de5\u4f5c\u6e29\u5ea6\u3002\u5b9e\u9645\u88c5\u914d\u4ecd\u9700\u8bc4\u4f30\u5c3a\u5bf8\u3001\u8f7d\u8377\u3001\u56fa\u5b9a\u65b9\u5f0f\u548c\u6e29\u5ea6\u68af\u5ea6\u3002<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u9879\u76ee\uff0f\u6761\u4ef6<\/th><th>\u539f\u5382\u53c2\u8003\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u7ebf\u81a8\u80c0\u7cfb\u6570\uff0c20\u2013300 \u2103\uff08ISO 7991\uff09<\/td><td>3.25 \u00d7 10\u207b\u2076 K\u207b\u00b9<\/td><\/tr><tr><td>\u957f\u671f\uff0f\u77ed\u671f\u4f7f\u7528<\/td><td>450 \u2103\uff08\u226510\u5c0f\u65f6\uff09\uff0f500 \u2103\uff08&lt;10\u5c0f\u65f6\uff09<\/td><\/tr><tr><td>\u8f6c\u53d8\u6e29\u5ea6\uff0f\u9000\u706b\u70b9\uff0f\u8f6f\u5316\u70b9<\/td><td>525 \u2103\uff0f560 \u2103\uff0f820 \u2103<\/td><\/tr><tr><td>\u70ed\u5bfc\u7387\uff0c90 \u2103<\/td><td>1.2 W\/(m\u00b7K)<\/td><\/tr><tr><td>\u6bd4\u70ed\u5bb9\uff0c20\u2013100 \u2103<\/td><td>0.83 kJ\/(kg\u00b7K)<\/td><\/tr><\/tbody><\/table><\/div>\r\n<h2>\u7ed3\u5408\u6ce2\u957f\u3001\u539a\u5ea6\u548c\u4ecb\u8d28\u770b\u5149\u5b66\u4e0e\u5316\u5b66\u6027\u80fd<\/h2><p>587.6 nm \u4e0b\u7684\u6298\u5c04\u7387 n<sub>d<\/sub> \u4e3a1.47140\uff0c\u963f\u8d1d\u6570 \u03bd<sub>e<\/sub> \u4e3a65.41\u3002\u5355\u4e00\u6298\u5c04\u7387\u4e0d\u80fd\u4ee3\u8868\u6574\u4e2a\u6ce2\u6bb5\u7684\u8272\u6563\u6216\u900f\u8fc7\u7387\u3002\u8096\u7279\u63d0\u4f9b\u968f\u6ce2\u957f\u53d8\u5316\u7684\u66f2\u7ebf\uff0c\u900f\u8fc7\u7387\u4e5f\u53d7\u539a\u5ea6\u5f71\u54cd\u3002\u7528\u4e8e\u5149\u5b66\u7a97\u53e3\u65f6\uff0c\u5e94\u660e\u786e\u5de5\u4f5c\u6ce2\u6bb5\u3001\u539a\u5ea6\u3001\u6709\u6548\u53e3\u5f84\u53ca\u68c0\u6d4b\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u53ea\u95ee\u201c\u900f\u4e0d\u900f\u5149\u201d\u3002<\/p><p>\u539f\u5382\u8010\u6c34\u7b49\u7ea7\u4e3a HGB 1\uff08ISO 719\uff09\u3001HGA 1\uff08ISO 720\uff09\uff0c\u8010\u9178\u7b49\u7ea71\u7ea7\uff08DIN 12116\uff09\uff0c\u8010\u78b1\u7b49\u7ea7 A 2\uff08ISO 695\uff09\u3002\u8fd9\u4e9b\u7b49\u7ea7\u4e0d\u4ee3\u8868\u5bf9\u6240\u6709\u5de5\u827a\u6db2\u90fd\u8010\u53d7\u3002\u539f\u5382\u9009\u5b9a\u8bd5\u5242\u6d4b\u8bd5\u4e2d\uff0c23 \u2103\u300120\u5206\u949f\u768410% HF \u9020\u62101.1 mg\/cm\u00b2\u7684\u8d28\u91cf\u635f\u5931\uff0c\u5e76\u4ea7\u751f\u767d\u8272\u96fe\u72b6\u53d8\u5316\uff1b\u542b\u6c1f\u6e05\u6d17\u5242\u53ca\u5f3a\u78b1\u9700\u5355\u72ec\u8bc4\u4f30\u3002<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u9879\u76ee\uff0f\u6761\u4ef6<\/th><th>\u539f\u5382\u53c2\u8003\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u6298\u5c04\u7387 n\u1d48\uff0c587.6 nm<\/td><td>1.47140<\/td><\/tr><tr><td>\u963f\u8d1d\u6570 \u03bd\u2091<\/td><td>65.41<\/td><\/tr><tr><td>\u8272\u6563 nF \u2212 nC<\/td><td>71.4 \u00d7 10\u207b\u2074<\/td><\/tr><tr><td>\u5e94\u529b\u5149\u5f39\u7cfb\u6570<\/td><td>4.0 \u00d7 10\u207b\u2076 mm\u00b2\/N<\/td><\/tr><tr><td>\u5bc6\u5ea6\uff0c25 \u2103<\/td><td>2.23 g\/cm\u00b3<\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-08-polished.jpg\" alt=\"\u5f85\u68c0\u7684\u629b\u5149\u73bb\u7483\u677f\u7247\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-02-thickness-edge.jpg\" alt=\"\u4ece\u4fa7\u9762\u89c2\u5bdf\u73bb\u7483\u677f\u7247\u7684\u8fb9\u7f18\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u629b\u5149\u8868\u9762\u4e0e\u677f\u7247\u8fb9\u7f18<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-04-cleaning.jpg\" alt=\"\u6e05\u6d17\u67b6\u4e0a\u5206\u9694\u6446\u653e\u7684\u73bb\u7483\u677f\u7247\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-05-after-cleaning.jpg\" alt=\"\u6e05\u6d17\u540e\u7f6e\u4e8e\u652f\u67b6\u4e2d\u7684\u73bb\u7483\u677f\u7247\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u6e05\u6d17\u65f6\u5206\u9694\u6446\u653e<\/p>\r\n<h2>20\u79cd\u6807\u51c6\u539a\u5ea6\u4e0e\u539f\u7247\u5c3a\u5bf8<\/h2><p>\u4e0b\u8868\u4e3a<strong>\u8096\u7279\u5217\u51fa\u7684\u6807\u51c6\u539f\u7247\u539a\u5ea6\u4e0e\u516c\u5dee<\/strong>\uff0c\u5e76\u975e\u672c\u516c\u53f8\u6bcf\u79cd\u7ec4\u5408\u7684\u5b9e\u65f6\u5e93\u5b58\u627f\u8bfa\u3002\u4e0b\u5355\u524d\u5e94\u518d\u6b21\u786e\u8ba4\u4f9b\u8d27\u72b6\u6001\u53ca\u5b9e\u9645\u6279\u6b21\u3002<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u6807\u51c6\u539a\u5ea6\uff08mm\uff09<\/th><th>\u516c\u5dee\uff08mm\uff09<\/th><\/tr><\/thead><tbody><tr><td>0.70 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>1.10 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>1.75 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>2.00 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>2.25 mm<\/td><td>\u00b10.05 mm<\/td><\/tr><tr><td>2.75 mm<\/td><td>\u00b10.10 mm<\/td><\/tr><tr><td>3.30 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>3.80 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>5.00 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>5.50 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>6.50 mm<\/td><td>\u00b10.20 mm<\/td><\/tr><tr><td>7.50 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>9.00 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>11.00 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>13.00 mm<\/td><td>\u00b10.30 mm<\/td><\/tr><tr><td>15.00 mm<\/td><td>\u00b10.40 mm<\/td><\/tr><tr><td>19.00 mm<\/td><td>\u00b10.50 mm<\/td><\/tr><tr><td>20.00 mm<\/td><td>\u00b10.70 mm<\/td><\/tr><tr><td>21.00 mm<\/td><td>\u00b10.70 mm<\/td><\/tr><tr><td>25.40 mm<\/td><td>\u00b11.00 mm<\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u6807\u51c6\u539f\u7247\u5c3a\u5bf8<\/th><th>\u5bf9\u5e94\u539a\u5ea6\u8303\u56f4<\/th><\/tr><\/thead><tbody><tr><td>1,150 \u00d7 850 mm<\/td><td>0.7\u201325.4 mm<\/td><\/tr><tr><td>1,700 \u00d7 1,300 mm<\/td><td>19.0\u201321.0 mm<\/td><\/tr><tr><td>2,300 \u00d7 1,700 mm<\/td><td>3.3\u201315.0 mm<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>\u4e09\u79cd\u6807\u51c6\u5c3a\u5bf8\u8986\u76d6\u7684\u539a\u5ea6\u8303\u56f4\u4e0d\u540c\u3002\u4f8b\u59820.7 mm\u539a\u30012,300 \u00d7 1,700 mm\u5927\u7684\u539f\u7247\u5e76\u975e\u8868\u5217\u6807\u51c6\u7ec4\u5408\uff0c\u5e94\u5148\u8ba8\u8bba\u5206\u5207\u65b9\u6848\u6216\u53e6\u884c\u786e\u8ba4\u8ba2\u8d27\u89c4\u683c\u3002<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-06-cut-stack.jpg\" alt=\"\u5e26\u8fb9\u7f18\u4fdd\u62a4\u7684\u5206\u5207\u73bb\u7483\u677f\u7247\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-11-original-crate.jpg\" alt=\"\u8fd0\u8f93\u5305\u88c5\u65c1\u7684\u5927\u5c3a\u5bf8\u73bb\u7483\u677f\u7247\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u5206\u5207\u677f\u7247\u4e0e\u8fd0\u8f93\u9632\u62a4<\/p>\r\n<h2>\u600e\u6837\u6838\u5bf9\u6750\u6599\u8eab\u4efd\u4e0e\u6eaf\u6e90<\/h2><ol><li>\u5728\u62a5\u4ef7\u5355\u548c\u91c7\u8d2d\u5355\u4e2d\u5199\u660e <strong>SCHOTT BOROFLOAT\u00ae 33<\/strong> \u53ca\u9002\u7528\u6807\u51c6\u3002<\/li><li>\u6838\u5bf9\u6279\u6b21\u3001\u539f\u7247\u5c3a\u5bf8\u4e0e\u539a\u5ea6\u662f\u5426\u4e0e\u968f\u8d27\u6750\u6599\u6587\u4ef6\u4e00\u81f4\u3002<\/li><li>\u82e5\u4ee5\u539f\u5382\u5305\u88c5\u4f9b\u8d27\uff0c\u68c0\u67e5\u5305\u88c5\u4e0e\u6eaf\u6e90\u6807\u8bc6\u3002ISPM 15 \u8bf4\u660e\u6728\u8d28\u5305\u88c5\u7684\u5904\u7406\u8981\u6c42\uff0c<em>\u4ec5\u51ed\u8be5\u6807\u8bc6\u4e0d\u80fd\u8bc1\u660e\u73bb\u7483\u771f\u4f2a<\/em>\u3002<\/li><li>\u5bf9\u8eab\u4efd\u8981\u6c42\u4e25\u683c\u7684\u9879\u76ee\uff0c\u63d0\u524d\u7ea6\u5b9a\u72ec\u7acb\u6838\u9a8c\u65b9\u5f0f\u53ca\u9a8c\u6536\u6807\u51c6\uff1b\u5355\u6b21\u8fd1\u4f3c\u6298\u5c04\u7387\u6216\u81a8\u80c0\u7cfb\u6570\u6d4b\u91cf\u4e0d\u80fd\u5355\u72ec\u5b8c\u6210\u9274\u771f\u3002<\/li><li>\u5206\u6e05\u539f\u7247\u6750\u8d28\u8bc1\u660e\u4e0e\u5206\u5207\u3001\u629b\u5149\u540e\u6210\u54c1\u7684\u5c3a\u5bf8\u3001\u8fb9\u7f18\u548c\u8868\u9762\u68c0\u9a8c\u8bb0\u5f55\u3002<\/li><\/ol>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 100%;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-07-packaging-foam.jpg\" alt=\"\u6ce1\u68c9\u5206\u9694\u4fdd\u62a4\u7684\u73bb\u7483\u96f6\u4ef6\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div>\r\n<h2>\u9664\u4e86\u539f\u7247\u89c4\u683c\uff0c\u8fd8\u8981\u5199\u6e05\u6210\u54c1\u52a0\u5de5\u8981\u6c42<\/h2><p>\u539f\u7247\u53ef\u80fd\u9700\u8981\u6309\u56fe\u5207\u5272\u3001\u78e8\u8fb9\u3001\u7814\u78e8\u3001\u629b\u5149\u3001\u78e8\u7802\u3001\u6e05\u6d17\u6216\u5f00\u5b54\uff0c\u624d\u9002\u5408\u5b9e\u9645\u88c5\u914d\u3002\u6587\u4e2d\u4e0d\u540c\u5de5\u5e8f\u7167\u7247\u4e0d\u8868\u793a\u540c\u4e00\u5ba2\u6237\u8ba2\u5355\u7ecf\u5386\u4e86\u5168\u90e8\u5de5\u5e8f\u3002\u6709\u6548\u8be2\u4ef7\u5e94\u63d0\u4f9b\u56fe\u7eb8\u3001\u516c\u79f0\u539a\u5ea6\u3001\u6210\u54c1\u5c3a\u5bf8\u4e0e\u516c\u5dee\u3001\u8fb9\u7f18\u5d29\u53e3\u9650\u503c\u3001\u8868\u9762\u8981\u6c42\u3001\u5149\u5b66\u6307\u6807\u3001\u6570\u91cf\u548c\u5305\u88c5\u65b9\u5f0f\u3002\u7eff\u6676\u73bb\u7483\u53ef\u636e\u6b64\u8bc4\u4f30\u52a0\u5de5\u53ca\u68c0\u6d4b\u8def\u7ebf\uff1b\u5177\u4f53\u80fd\u529b\u548c\u9a8c\u6536\u503c\u987b\u9010\u9879\u76ee\u786e\u8ba4\u3002<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 100%;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:0.90\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-09-frosted.jpg\" alt=\"\u5de5\u4f5c\u53f0\u4e0a\u7684\u78e8\u7802\u73bb\u7483\u96f6\u4ef6\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u78e8\u7802\u73bb\u7483\u96f6\u4ef6<\/p>\r\n<h2>\u91c7\u8d2d\u6838\u5bf9\u6e05\u5355\u4e0e\u54a8\u8be2\u5165\u53e3<\/h2><p>\u8ba4\u724c\u53f7 \u2192 \u5bf9\u539f\u5382\u53c2\u6570\u53ca\u6d4b\u8bd5\u6761\u4ef6 \u2192 \u9009\u6807\u51c6\u5c3a\u5bf8\u4e0e\u539a\u5ea6 \u2192 \u6838\u968f\u8d27\u6587\u4ef6 \u2192 \u660e\u786e\u6210\u54c1\u9a8c\u6536\u3002\u516c\u5f00\u6750\u6599\u53c2\u6570\u662f\u53c2\u8003\u503c\uff0c\u4e0d\u80fd\u66ff\u4ee3\u5177\u4f53\u6210\u54c1\u7684\u4fdd\u8bc1\u6307\u6807\u3002<\/p><p><strong>\u5e7f\u5dde\u7eff\u6676\u73bb\u7483\u6709\u9650\u516c\u53f8 \u00b7 LIGHTING GLASS<\/strong><br>\u8054\u7cfb\u4eba\uff1a\u9648\u7ecf\u7406\uff08\u9648\u521b\u5cf0\uff09<br>\u7535\u8bdd \/ \u5fae\u4fe1 \/ WhatsApp\uff1a+86 13539645045<br>\u90ae\u7bb1\uff1ajerry-ton@lightingglass.cn<\/p><p><a href=\"https:\/\/glassubstrate.net\/zh_cn\/about\/#quote\">\u53d1\u9001\u56fe\u7eb8\u54a8\u8be2\u52a0\u5de5 \u2192<\/a> \u00b7 <a href=\"https:\/\/glassubstrate.net\/zh_cn\/material\/borofloat-33\/\">\u67e5\u770b BOROFLOAT\u00ae 33 \u6750\u6599\u8d44\u6599 \u2192<\/a><\/p><p><small>\u6280\u672f\u6765\u6e90\uff1a\u8096\u7279\u300aBOROFLOAT\u00ae \u6280\u672f\u8be6\u60c5\u300b\u53ca\u300aBOROFLOAT\u00ae 33 Technical Data\u300b\u3002\u76f8\u5173\u6570\u503c\u7684\u6761\u4ef6\u5df2\u5728\u6587\u4e2d\u6807\u660e\u3002BOROFLOAT\u00ae \u662f SCHOTT AG \u7684\u6ce8\u518c\u5546\u6807\uff0c\u4ec5\u7528\u4e8e\u8bc6\u522b\u6750\u6599\uff0c\u4e0d\u4ee3\u8868\u5bf9\u672c\u6587\u6216\u6210\u54c1\u7684\u8ba4\u8bc1\u3002<\/small><\/p>","_rgkb_zh_reviewed":"1","_rgkb_zh_image_alt":"\u5de5\u4f5c\u53f0\u4e0a\u7684 BOROFLOAT\u00ae 33 \u73bb\u7483\u677f\u7247","_rgkb_ru_title":"BOROFLOAT\u00ae 33: \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0437\u0430\u043a\u0443\u043f\u043a\u0435, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430","_rgkb_ru_excerpt":"\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0439\u0442\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 SCHOTT BOROFLOAT\u00ae 33, 20 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0442\u043e\u043b\u0449\u0438\u043d, \u0444\u043e\u0440\u043c\u0430\u0442\u044b \u043b\u0438\u0441\u0442\u043e\u0432 \u0438 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u0440\u043e\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u0438 \u0434\u043e \u0437\u0430\u043a\u0430\u0437\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u043e \u0447\u0435\u0440\u0442\u0435\u0436\u0443.","_rgkb_ru_seo_title":"BOROFLOAT\u00ae 33: \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u0440\u0438 \u0437\u0430\u043a\u0443\u043f\u043a\u0435","_rgkb_ru_content":"<p>\u00ab\u0411\u043e\u0440\u043e\u0441\u0438\u043b\u0438\u043a\u0430\u0442\u043d\u043e\u0435 \u0441\u0442\u0435\u043a\u043b\u043e\u00bb \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432, \u043d\u043e \u043d\u0435 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u0443\u044e \u043c\u0430\u0440\u043a\u0443. \u041f\u0440\u0438 \u0437\u0430\u043a\u0443\u043f\u043a\u0435 SCHOTT BOROFLOAT\u00ae 33 (BF33) \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430, \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f, \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u0447\u0435\u0440\u0442\u0435\u0436\u0430 \u043a \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438. \u041f\u0440\u0438\u0432\u0435\u0434\u0451\u043d\u043d\u044b\u0435 \u043d\u0438\u0436\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u2014 <strong>\u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f<\/strong>, \u0430 \u043d\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0438 \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u043f\u0430\u0440\u0442\u0438\u0438 \u043b\u0438\u0431\u043e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438.<\/p>\r\n<h2>\u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u043c\u0430\u0440\u043a\u0443, \u0437\u0430\u0442\u0435\u043c \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0439\u0442\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2><p>BOROFLOAT\u00ae 33 \u2014 \u043b\u0438\u0441\u0442\u043e\u0432\u043e\u0435 \u0431\u043e\u0440\u043e\u0441\u0438\u043b\u0438\u043a\u0430\u0442\u043d\u043e\u0435 \u0441\u0442\u0435\u043a\u043b\u043e 3.3, \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u043e\u0435 SCHOTT \u0444\u043b\u043e\u0430\u0442-\u043c\u0435\u0442\u043e\u0434\u043e\u043c. \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u0430 \u0438 \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a DIN ISO 3585 \u0438 EN 1748 T1. \u041e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u043e\u0447\u043d\u044b\u0439 \u043e\u043a\u0441\u0438\u0434\u043d\u044b\u0439 \u0441\u043e\u0441\u0442\u0430\u0432: SiO\u2082 \u2014 \u043e\u043a\u043e\u043b\u043e 81%, B\u2082O\u2083 \u2014 13%, Na\u2082O\/K\u2082O \u0432 \u0441\u0443\u043c\u043c\u0435 \u2014 4%, Al\u2082O\u2083 \u2014 2%. \u042d\u0442\u0438 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043d\u0435 \u0437\u0430\u043c\u0435\u043d\u044f\u044e\u0442 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043d\u0430 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u0443\u044e \u043f\u0430\u0440\u0442\u0438\u044e. \u0412 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u0443\u043a\u0430\u0436\u0438\u0442\u0435 \u043f\u043e\u043b\u043d\u043e\u0435 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u0442\u043e\u043b\u0449\u0438\u043d\u0443, \u0444\u043e\u0440\u043c\u0430\u0442 \u043b\u0438\u0441\u0442\u0430, \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043f\u0440\u043e\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u0438.<\/p>\r\n<h2>\u0422\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430: \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043d\u0435 \u0440\u0430\u0432\u043d\u0430 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0440\u0430\u0437\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u044f<\/h2><p>\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 20\u2013300 \u00b0C \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 3,25 \u00d7 10<sup>\u22126<\/sup> K<sup>\u22121<\/sup> (ISO 7991). \u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043f\u0440\u0435\u0434\u0435\u043b \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 (\u226510 \u0447) \u2014 450 \u00b0C, \u043a\u0440\u0430\u0442\u043a\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 (&lt;10 \u0447) \u2014 500 \u00b0C. \u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0441\u0442\u0435\u043a\u043b\u043e\u0432\u0430\u043d\u0438\u044f 525 \u00b0C, \u0442\u043e\u0447\u043a\u0430 \u043e\u0442\u0436\u0438\u0433\u0430 560 \u00b0C \u0438 \u0442\u043e\u0447\u043a\u0430 \u0440\u0430\u0437\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u041b\u0438\u0442\u0442\u043b\u0442\u043e\u043d\u0443 820 \u00b0C \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0437\u0443\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430. \u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 820 \u00b0C \u043d\u0435\u043b\u044c\u0437\u044f \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043e\u0439 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b. \u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0443\u0437\u043b\u0430 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u044b, \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443, \u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u0435 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u0433\u0440\u0430\u0434\u0438\u0435\u043d\u0442\u044b.<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \/ \u0443\u0441\u043b\u043e\u0432\u0438\u0435<\/th><th>\u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f<\/th><\/tr><\/thead><tbody><tr><td>\u041a\u041b\u0422\u0420, 20\u2013300 \u00b0C (ISO 7991)<\/td><td>3,25 \u00d7 10\u207b\u2076 K\u207b\u00b9<\/td><\/tr><tr><td>\u0414\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \/ \u043a\u0440\u0430\u0442\u043a\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f<\/td><td>450 \u00b0C (\u226510 \u0447) \/ 500 \u00b0C (&lt;10 \u0447)<\/td><\/tr><tr><td>\u0421\u0442\u0435\u043a\u043b\u043e\u0432\u0430\u043d\u0438\u0435 \/ \u043e\u0442\u0436\u0438\u0433 \/ \u0440\u0430\u0437\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u0435<\/td><td>525 \u00b0C \/ 560 \u00b0C \/ 820 \u00b0C<\/td><\/tr><tr><td>\u0422\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 90 \u00b0C<\/td><td>1,2 \u0412\u0442\/(\u043c\u00b7\u041a)<\/td><\/tr><tr><td>\u0423\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0442\u0435\u043f\u043b\u043e\u0451\u043c\u043a\u043e\u0441\u0442\u044c, 20\u2013100 \u00b0C<\/td><td>0,83 \u043a\u0414\u0436\/(\u043a\u0433\u00b7\u041a)<\/td><\/tr><\/tbody><\/table><\/div>\r\n<h2>\u041e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0432\u0438\u0441\u044f\u0442 \u043e\u0442 \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/h2><p>\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u0435\u043b\u043e\u043c\u043b\u0435\u043d\u0438\u044f n<sub>d<\/sub> \u043f\u0440\u0438 587,6 \u043d\u043c \u0440\u0430\u0432\u0435\u043d 1,47140, \u0447\u0438\u0441\u043b\u043e \u0410\u0431\u0431\u0435 \u03bd<sub>e<\/sub> \u2014 65,41. \u041e\u0434\u043d\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044f \u043d\u0435 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044e \u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u043d\u0438\u0435 \u0432\u043e \u0432\u0441\u0451\u043c \u0441\u043f\u0435\u043a\u0442\u0440\u0435. SCHOTT \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0435\u0442 \u043a\u0440\u0438\u0432\u044b\u0435 \u043f\u043e \u0434\u043b\u0438\u043d\u0430\u043c \u0432\u043e\u043b\u043d; \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u043d\u0438\u0435 \u0442\u0430\u043a\u0436\u0435 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0442\u043e\u043b\u0449\u0438\u043d\u044b. \u0414\u043b\u044f \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u043a\u043d\u0430 \u0432 \u0437\u0430\u0434\u0430\u043d\u0438\u0438 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u043f\u0435\u043a\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u0442\u043e\u043b\u0449\u0438\u043d\u0443, \u0441\u0432\u0435\u0442\u043e\u0432\u043e\u0439 \u043f\u0440\u043e\u0451\u043c \u0438 \u043c\u0435\u0442\u043e\u0434 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f.<\/p><p>\u041a\u043b\u0430\u0441\u0441\u044b \u0433\u0438\u0434\u0440\u043e\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438 \u2014 HGB 1 (ISO 719) \u0438 HGA 1 (ISO 720), \u043a\u0438\u0441\u043b\u043e\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438 \u2014 \u043a\u043b\u0430\u0441\u0441 1 (DIN 12116), \u0449\u0451\u043b\u043e\u0447\u0435\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438 \u2014 A 2 (ISO 695). \u042d\u0442\u043e \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043b\u044e\u0431\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044c\u044e. \u0412 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0438 10% HF \u043f\u0440\u0438 23 \u00b0C \u0437\u0430 20 \u043c\u0438\u043d\u0443\u0442 \u0432\u044b\u0437\u0432\u0430\u043b\u0430 \u043f\u043e\u0442\u0435\u0440\u044e \u043c\u0430\u0441\u0441\u044b 1,1 \u043c\u0433\/\u0441\u043c\u00b2 \u0438 \u0431\u0435\u043b\u0451\u0441\u044b\u0439 \u043d\u0430\u043b\u0451\u0442. \u0421\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0441 \u0444\u0442\u043e\u0440\u0438\u0434\u0430\u043c\u0438 \u0438 \u0441\u0438\u043b\u044c\u043d\u044b\u0435 \u0449\u0451\u043b\u043e\u0447\u0438 \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u044e\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e.<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \/ \u0443\u0441\u043b\u043e\u0432\u0438\u0435<\/th><th>\u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f<\/th><\/tr><\/thead><tbody><tr><td>\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u0435\u043b\u043e\u043c\u043b\u0435\u043d\u0438\u044f n\u1d48, 587,6 \u043d\u043c<\/td><td>1,47140<\/td><\/tr><tr><td>\u0427\u0438\u0441\u043b\u043e \u0410\u0431\u0431\u0435 \u03bd\u2091<\/td><td>65,41<\/td><\/tr><tr><td>\u0414\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f nF \u2212 nC<\/td><td>71,4 \u00d7 10\u207b\u2074<\/td><\/tr><tr><td>\u0424\u043e\u0442\u043e\u0443\u043f\u0440\u0443\u0433\u0430\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0430\u044f<\/td><td>4,0 \u00d7 10\u207b\u2076 \u043c\u043c\u00b2\/\u041d<\/td><\/tr><tr><td>\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 25 \u00b0C<\/td><td>2,23 \u0433\/\u0441\u043c\u00b3<\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-08-polished.jpg\" alt=\"\u041f\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0435 \u043b\u0438\u0441\u0442\u044b \u043f\u0435\u0440\u0435\u0434 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-02-thickness-edge.jpg\" alt=\"\u041a\u0440\u043e\u043c\u043a\u0438 \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0445 \u043b\u0438\u0441\u0442\u043e\u0432 \u043f\u0440\u0438 \u043e\u0441\u043c\u043e\u0442\u0440\u0435 \u0441\u0431\u043e\u043a\u0443\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u041f\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c \u0438 \u043a\u0440\u043e\u043c\u043a\u0438<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-04-cleaning.jpg\" alt=\"\u0420\u0430\u0437\u0434\u0435\u043b\u044c\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u043b\u0438\u0441\u0442\u044b \u0432 \u043c\u043e\u0435\u0447\u043d\u043e\u0439 \u043a\u0430\u0441\u0441\u0435\u0442\u0435\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-05-after-cleaning.jpg\" alt=\"\u0421\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0435 \u043b\u0438\u0441\u0442\u044b \u0432 \u043a\u0430\u0441\u0441\u0435\u0442\u0435 \u043f\u043e\u0441\u043b\u0435 \u043c\u043e\u0439\u043a\u0438\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u0420\u0430\u0437\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043f\u0440\u0438 \u043c\u043e\u0439\u043a\u0435<\/p>\r\n<h2>20 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0442\u043e\u043b\u0449\u0438\u043d \u0438 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u043b\u0438\u0441\u0442\u043e\u0432<\/h2><p>\u041d\u0438\u0436\u0435 \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u0435\u043d\u044b <strong>\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u043b\u0438\u0441\u0442\u0430 \u0438 \u0434\u043e\u043f\u0443\u0441\u043a\u0438 SCHOTT<\/strong>. \u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u0432\u0441\u0435\u0445 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0439 \u043d\u0430 \u0441\u043a\u043b\u0430\u0434\u0435 \u043d\u0430\u0448\u0435\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438. \u041f\u0435\u0440\u0435\u0434 \u0437\u0430\u043a\u0430\u0437\u043e\u043c \u0443\u0442\u043e\u0447\u043d\u044f\u0439\u0442\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c \u0438 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u043f\u0430\u0440\u0442\u0438\u0438.<\/p>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u0422\u043e\u043b\u0449\u0438\u043d\u0430 (\u043c\u043c)<\/th><th>\u0414\u043e\u043f\u0443\u0441\u043a (\u043c\u043c)<\/th><\/tr><\/thead><tbody><tr><td>0,70 \u043c\u043c<\/td><td>\u00b10,05 \u043c\u043c<\/td><\/tr><tr><td>1,10 \u043c\u043c<\/td><td>\u00b10,05 \u043c\u043c<\/td><\/tr><tr><td>1,75 \u043c\u043c<\/td><td>\u00b10,05 \u043c\u043c<\/td><\/tr><tr><td>2,00 \u043c\u043c<\/td><td>\u00b10,05 \u043c\u043c<\/td><\/tr><tr><td>2,25 \u043c\u043c<\/td><td>\u00b10,05 \u043c\u043c<\/td><\/tr><tr><td>2,75 \u043c\u043c<\/td><td>\u00b10,10 \u043c\u043c<\/td><\/tr><tr><td>3,30 \u043c\u043c<\/td><td>\u00b10,20 \u043c\u043c<\/td><\/tr><tr><td>3,80 \u043c\u043c<\/td><td>\u00b10,20 \u043c\u043c<\/td><\/tr><tr><td>5,00 \u043c\u043c<\/td><td>\u00b10,20 \u043c\u043c<\/td><\/tr><tr><td>5,50 \u043c\u043c<\/td><td>\u00b10,20 \u043c\u043c<\/td><\/tr><tr><td>6,50 \u043c\u043c<\/td><td>\u00b10,20 \u043c\u043c<\/td><\/tr><tr><td>7,50 \u043c\u043c<\/td><td>\u00b10,30 \u043c\u043c<\/td><\/tr><tr><td>9,00 \u043c\u043c<\/td><td>\u00b10,30 \u043c\u043c<\/td><\/tr><tr><td>11,00 \u043c\u043c<\/td><td>\u00b10,30 \u043c\u043c<\/td><\/tr><tr><td>13,00 \u043c\u043c<\/td><td>\u00b10,30 \u043c\u043c<\/td><\/tr><tr><td>15,00 \u043c\u043c<\/td><td>\u00b10,40 \u043c\u043c<\/td><\/tr><tr><td>19,00 \u043c\u043c<\/td><td>\u00b10,50 \u043c\u043c<\/td><\/tr><tr><td>20,00 \u043c\u043c<\/td><td>\u00b10,70 \u043c\u043c<\/td><\/tr><tr><td>21,00 \u043c\u043c<\/td><td>\u00b10,70 \u043c\u043c<\/td><\/tr><tr><td>25,40 \u043c\u043c<\/td><td>\u00b11,00 \u043c\u043c<\/td><\/tr><\/tbody><\/table><\/div>\r\n<div class=\"bf33-table\" style=\"margin:18px 0 26px\"><table><thead><tr><th>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 \u043b\u0438\u0441\u0442\u0430<\/th><th>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u043e\u043b\u0449\u0438\u043d\u044b<\/th><\/tr><\/thead><tbody><tr><td>1 150 \u00d7 850 \u043c\u043c<\/td><td>0,7\u201325,4 \u043c\u043c<\/td><\/tr><tr><td>1 700 \u00d7 1 300 \u043c\u043c<\/td><td>19,0\u201321,0 \u043c\u043c<\/td><\/tr><tr><td>2 300 \u00d7 1 700 \u043c\u043c<\/td><td>3,3\u201315,0 \u043c\u043c<\/td><\/tr><\/tbody><\/table><\/div>\r\n<p>\u0422\u0440\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u044b \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b \u0442\u043e\u043b\u0449\u0438\u043d\u044b. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043b\u0438\u0441\u0442 2 300 \u00d7 1 700 \u043c\u043c \u0442\u043e\u043b\u0449\u0438\u043d\u043e\u0439 0,7 \u043c\u043c \u043d\u0435 \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0435. \u0421\u043b\u0435\u0434\u0443\u0435\u0442 \u043e\u0431\u0441\u0443\u0434\u0438\u0442\u044c \u0440\u0430\u0441\u043a\u0440\u043e\u0439 \u0438\u043b\u0438 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438.<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-06-cut-stack.jpg\" alt=\"\u041d\u0430\u0440\u0435\u0437\u0430\u043d\u043d\u044b\u0435 \u043b\u0438\u0441\u0442\u044b \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043a\u0440\u043e\u043c\u043e\u043a\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><figure style=\"flex:1 1 260px;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-11-original-crate.jpg\" alt=\"\u041a\u0440\u0443\u043f\u043d\u043e\u0444\u043e\u0440\u043c\u0430\u0442\u043d\u044b\u0439 \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0439 \u043b\u0438\u0441\u0442 \u0440\u044f\u0434\u043e\u043c \u0441 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u043d\u043e\u0439 \u0442\u0430\u0440\u043e\u0439\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u041d\u0430\u0440\u0435\u0437\u0430\u043d\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u0438 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430<\/p>\r\n<h2>\u041a\u0430\u043a \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043c\u0430\u0440\u043a\u0443 \u0438 \u043f\u0440\u043e\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u044c<\/h2><ol><li>\u0423\u043a\u0430\u0436\u0438\u0442\u0435 <strong>SCHOTT BOROFLOAT\u00ae 33<\/strong> \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u043c\u044b\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0432 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u043c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u0438 \u0437\u0430\u043a\u0430\u0437\u0435.<\/li><li>\u0421\u0432\u0435\u0440\u044c\u0442\u0435 \u043d\u043e\u043c\u0435\u0440 \u043f\u0430\u0440\u0442\u0438\u0438, \u0444\u043e\u0440\u043c\u0430\u0442 \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u0443 \u0441 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u043c\u0438 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438.<\/li><li>\u0415\u0441\u043b\u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0430 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u0430 \u0432 \u0437\u0430\u0432\u043e\u0434\u0441\u043a\u043e\u0439 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0435, \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u043c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0443 \u0438 \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u0438. \u0417\u043d\u0430\u043a ISPM 15 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0434\u0435\u0440\u0435\u0432\u044f\u043d\u043d\u043e\u0439 \u0442\u0430\u0440\u044b; <em>\u0441\u0430\u043c \u043f\u043e \u0441\u0435\u0431\u0435 \u043e\u043d \u043d\u0435 \u0434\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0434\u043b\u0438\u043d\u043d\u043e\u0441\u0442\u044c \u0441\u0442\u0435\u043a\u043b\u0430<\/em>.<\/li><li>\u041f\u0440\u0438 \u0441\u0442\u0440\u043e\u0433\u0438\u0445 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u0445 \u043a \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0433\u043b\u0430\u0441\u0443\u0439\u0442\u0435 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0443\u044e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0438 \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u0438 \u043f\u0440\u0438\u0451\u043c\u043a\u0438. \u041e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044f \u043f\u0440\u0435\u043b\u043e\u043c\u043b\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u041a\u041b\u0422\u0420 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e.<\/li><li>\u0420\u0430\u0437\u0434\u0435\u043b\u044f\u0439\u0442\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043b\u0438\u0441\u0442\u0430 \u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432, \u043a\u0440\u043e\u043c\u043e\u043a \u0438 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0435\u0439 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438.<\/li><\/ol>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 100%;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:2.40\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-07-packaging-foam.jpg\" alt=\"\u0421\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u0441 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430\u043c\u0438 \u0438\u0437 \u0437\u0430\u0449\u0438\u0442\u043d\u043e\u0433\u043e \u043f\u0435\u043d\u043e\u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div>\r\n<h2>\u0412 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0439\u0442\u0435 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438<\/h2><p>\u0414\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u043b\u0438\u0441\u0442 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0441\u043a\u0440\u043e\u044f, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u0440\u043e\u043c\u043a\u0438, \u0448\u043b\u0438\u0444\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u043b\u0438\u0440\u043e\u0432\u043a\u0438, \u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043c\u043e\u0439\u043a\u0438 \u0438\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439. \u0424\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438 \u0440\u0430\u0437\u043d\u044b\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u044e\u0442, \u0447\u0442\u043e \u0432\u0441\u0435 \u043e\u043d\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u043b\u0438\u0441\u044c \u043f\u043e \u043e\u0434\u043d\u043e\u043c\u0443 \u0437\u0430\u043a\u0430\u0437\u0443. \u041f\u0440\u0438\u043b\u043e\u0436\u0438\u0442\u0435 \u0447\u0435\u0440\u0442\u0451\u0436 \u0441 \u0442\u043e\u043b\u0449\u0438\u043d\u043e\u0439, \u0440\u0430\u0437\u043c\u0435\u0440\u0430\u043c\u0438 \u0438 \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u043c\u0438 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438, \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u043c\u0438 \u0441\u043a\u043e\u043b\u0430\u043c\u0438, \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u043a \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438 \u0438 \u043e\u043f\u0442\u0438\u043a\u0435, \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438. LIGHTING GLASS \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f; \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u0438 \u043f\u0440\u0438\u0451\u043c\u043a\u0438 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430.<\/p>\r\n<div class=\"bf33-photo-row\" style=\"display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px\"><figure style=\"flex:1 1 100%;min-width:0;margin:0\"><div style=\"position:relative;overflow:hidden;aspect-ratio:0.90\"><img src=\"https:\/\/glassubstrate.net\/wp-content\/uploads\/2026\/10\/bf33-09-frosted.jpg\" alt=\"\u041c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u043d\u0430 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center bottom\"><\/div><\/figure><\/div><p style=\"color:#607284;font-size:.84em;margin:0 0 24px\">\u041c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438<\/p>\r\n<h2>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u0437\u0430\u043a\u0443\u043f\u043a\u0438 \u0438 \u0437\u0430\u043f\u0440\u043e\u0441<\/h2><p>\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u044c \u043c\u0430\u0440\u043a\u0443 \u2192 \u0441\u0432\u0435\u0440\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f \u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u2192 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u0443 \u2192 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u2192 \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438. \u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u043d\u0435 \u0437\u0430\u043c\u0435\u043d\u044f\u044e\u0442 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u044e \u043d\u0430 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0435 \u0438\u0437\u0434\u0435\u043b\u0438\u0435.<\/p><p><strong>Guangzhou Lighting Glass Co., Ltd. \u00b7 LIGHTING GLASS<\/strong><br>\u041a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u043e\u0435 \u043b\u0438\u0446\u043e: \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 \u0427\u044d\u043d\u044c (\u0427\u044d\u043d\u044c \u0427\u0443\u0430\u043d\u0444\u044d\u043d)<br>\u0422\u0435\u043b\u0435\u0444\u043e\u043d \/ WeChat \/ WhatsApp: +86 13539645045<br>\u042d\u043b. \u043f\u043e\u0447\u0442\u0430: jerry-ton@lightingglass.cn<\/p><p><a href=\"https:\/\/glassubstrate.net\/ru\/about\/#quote\">\u041e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0447\u0435\u0440\u0442\u0451\u0436 \u043d\u0430 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u0435 \u2192<\/a> \u00b7 <a href=\"https:\/\/glassubstrate.net\/ru\/material\/borofloat-33\/\">\u0414\u0430\u043d\u043d\u044b\u0435 \u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 BOROFLOAT\u00ae 33 \u2192<\/a><\/p><p><small>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438: SCHOTT, \u00abTechnical Details of BOROFLOAT\u00ae\u00bb \u0438 \u00abBOROFLOAT\u00ae 33 \u2013 Technical Data\u00bb. \u0423\u0441\u043b\u043e\u0432\u0438\u044f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0439 \u0443\u043a\u0430\u0437\u0430\u043d\u044b \u0440\u044f\u0434\u043e\u043c \u0441 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438. BOROFLOAT\u00ae \u2014 \u0437\u0430\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0442\u043e\u0432\u0430\u0440\u043d\u044b\u0439 \u0437\u043d\u0430\u043a SCHOTT AG; \u0435\u0433\u043e \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043c\u0430\u0440\u043a\u0443 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430, \u043d\u043e \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0438 \u0438\u043b\u0438 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438.<\/small><\/p>","_rgkb_ru_reviewed":"1","_rgkb_ru_image_alt":"\u041b\u0438\u0441\u0442\u044b BOROFLOAT\u00ae 33 \u043d\u0430 \u0440\u0430\u0431\u043e\u0447\u0435\u043c \u0441\u0442\u043e\u043b\u0435"},"categories":[17,23,3],"tags":[],"class_list":["post-874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glass-material-selection","category-purchasing-engineering-guides","category-technical-knowledge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BOROFLOAT\u00ae 33 Buying Guide: Properties &amp; Thicknesses | LIGHTING<\/title>\n<meta name=\"description\" content=\"Check SCHOTT BOROFLOAT\u00ae 33 thermal and optical data, 20 standard thicknesses, sheet sizes and practical material-verification steps before requesting a quote.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/glassubstrate.net\/ru\/borofloat-33-buying-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta 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