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        "rendered": "<nav class=\"rg-subnav\">\n<div class=\"rg-container rg-subnav__inner\"><a class=\"\" href=\"\/en\/blog.html\/\">Blog Archive<\/a><a class=\"is-active\" href=\"\/en\/blog-material-selection.html\/\">Article Detail Template<\/a><\/div>\n<\/nav>\n<section class=\"rg-hero rg-hero--inner\">\n<article class=\"rg-hero__slide is-active\"><img decoding=\"async\" alt=\"\" class=\"rg-hero__image\" src=\"..\/assets\/images\/blog-selection.svg\"\/><\/p>\n<div class=\"rg-hero__shade\"><\/div>\n<div class=\"rg-container rg-hero__contentwrap\">\n<div class=\"rg-hero__content rg-hero__content--left\">\n<div class=\"rg-hero__eyebrow\">MATERIAL SELECTION<\/div>\n<h1>BOROFLOAT\u00ae 33, alkali-free glass or fused silica: how do you choose?<\/h1>\n<p>A reusable blog detail page framework: body copy, table of contents, parameter comparison, related reading and CTA.<\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/section>\n<p><main><\/p>\n<section class=\"rg-section\">\n<div class=\"rg-container rg-blog-layout\">\n<article class=\"rg-article\">\n<div class=\"rg-article__meta\">Material Selection \u00b7 Technical Article \u00b7 8 min<\/div>\n<p class=\"rg-article__lead\">All three glasses can be processed into windows, substrates or precision parts, but they solve different problems. When selecting, look first at operating temperature, thermal expansion, spectral range, thickness and downstream processing, and only then at the material name.<\/p>\n<h2 id=\"start\">Start from the Application Conditions<\/h2>\n<p>If a part must endure significant temperature differences, thermal expansion is usually more important than &#8220;how transparent it is&#8221;. If it is used in a UV or laser optical path, the operating band directly determines whether fused silica is needed. For thin display or electronic substrates, material thickness, alkali content and sheet surface quality may become the primary conditions.<\/p>\n<h2 id=\"compare\">How the Three Materials Differ in Positioning<\/h2>\n<div class=\"rg-article-table\">\n<table>\n<thead>\n<tr>\n<th>Material<\/th>\n<th>Priorities<\/th>\n<th>Typical Directions<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BOROFLOAT\u00ae 33<\/td>\n<td>Low thermal expansion, thermal stability, conventional precision processing<\/td>\n<td>Windows, substrates, laboratory and industrial parts<\/td>\n<\/tr>\n<tr>\n<td>alkali-free glass<\/td>\n<td>Thin glass, low alkali, display\/electronic substrate characteristics<\/td>\n<td>Thin glass for displays, electronics and sensors<\/td>\n<\/tr>\n<tr>\n<td>Fused Silica<\/td>\n<td>Ultra-low thermal expansion, broad spectrum, high temperature and optical performance<\/td>\n<td>Optical windows, lasers, semiconductors, high temperature<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 id=\"processing\">Materials Must Also Match the Process Route<\/h2>\n<p>For the same 100 mm-class glass window, different materials can behave differently in brittleness, edge damage and surface response during cutting, edge grinding, polishing and drilling. Material pages and processing pages should link to each other rather than stand completely apart.<\/p>\n<figure class=\"rg-article-figure\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/images\/hero-processing.svg\"\/><figcaption>Material selection and downstream processes should be reviewed together at the start of a project.<\/figcaption><\/figure>\n<h2 id=\"quote\">What to Include in an Enquiry<\/h2>\n<ul>\n<li>Material grade, or the range of acceptable alternative materials<\/li>\n<li>Outline dimensions, thickness, quantity and application<\/li>\n<li>Critical faces, edges, hole positions and surface requirements<\/li>\n<li>Whether cleaning, coating, bonding or clean packaging is required<\/li>\n<\/ul>\n<div class=\"rg-article-cta\">\n<h3>Not sure whether to choose the material or the process first?<\/h3>\n<p>Give the application conditions and the part drawing to the engineering team together, and materials and processing can be reviewed in parallel.<\/p>\n<p><a class=\"rg-btn rg-btn--blue\" href=\"https:\/\/glassubstrate.net\/en\/about\/#quote\">Contact Us<\/a><\/div>\n<\/article>\n<aside class=\"rg-blog-sidebar\">\n<div class=\"rg-toc\">\n<h3>Contents<\/h3>\n<p><a href=\"#start\">Start from the Application Conditions<\/a><a href=\"#compare\">Differences in Material Positioning<\/a><a href=\"#processing\">Materials and Process Route<\/a><a href=\"#quote\">Enquiry Information<\/a><\/div>\n<div class=\"rg-blog-sidebar__box\">\n<h3>Related Pages<\/h3>\n<p><a href=\"\/en\/materials.html\/\">Glass Materials Overview \u2192<\/a><a href=\"\/en\/services.html\/\">Precision Processing Overview \u2192<\/a><a href=\"\/en\/cases.html\/\">Case Studies \u2192<\/a><\/div>\n<\/aside>\n<\/div>\n<\/section>\n<section class=\"rg-section rg-section--soft\">\n<div class=\"rg-container\">\n<div class=\"rg-sectionhead\">\n<h2>Related Reading<\/h2>\n<\/div>\n<div class=\"rg-collection-grid rg-collection-grid--3\">\n<article class=\"rg-collection-card\"><a class=\"rg-collection-card__media\" href=\"\/en\/blog.html\/\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/images\/blog-cutting.svg\"\/><\/a><\/p>\n<div class=\"rg-collection-card__body\">\n<h3>Why does glass cutting cause chipping?<\/h3>\n<p><a class=\"rg-link\" href=\"\/en\/blog.html\/\">Back to Blog Archive \u2192<\/a><\/div>\n<\/article>\n<article class=\"rg-collection-card\"><a class=\"rg-collection-card__media\" href=\"\/en\/blog.html\/\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/images\/blog-laser.svg\"\/><\/a><\/p>\n<div class=\"rg-collection-card__body\">\n<h3>When is laser drilling the right choice for glass?<\/h3>\n<p><a class=\"rg-link\" href=\"\/en\/blog.html\/\">Back to Blog Archive \u2192<\/a><\/div>\n<\/article>\n<article class=\"rg-collection-card\"><a class=\"rg-collection-card__media\" href=\"\/en\/blog.html\/\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/images\/blog-inspection.svg\"\/><\/a><\/p>\n<div class=\"rg-collection-card__body\">\n<h3>How do you define glass acceptance items?<\/h3>\n<p><a class=\"rg-link\" href=\"\/en\/blog.html\/\">Back to Blog Archive \u2192<\/a><\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<p><\/main><\/p>",
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        "_rgkb_en_title": "Borosilicate, Alkali-Free Glass and Fused Silica: A Processing Selection Guide",
        "_rgkb_en_excerpt": "Compare borosilicate, alkali-free glass and fused silica by operating conditions, supplied grade, surface requirements and processing route.",
        "_rgkb_en_seo_title": "Borosilicate, Alkali-Free Glass and Fused Silica | LIGHTING GLASS",
        "_rgkb_en_content": "<p>BOROFLOAT\u00ae 33, alkali-free glass and fused silica can all become glass windows or substrates, but they solve different engineering problems. Selection should start with operating temperature, spectral requirements, composition, thickness, processing and assembly. A recognizable material name is useful only after those conditions have been defined.<\/p>\n<h2>Begin with the application rather than the grade<\/h2><p>A thermally cycled window needs a review of expansion, mounting and temperature gradients. A UV transmission component needs grade- and thickness-specific spectral data. A thin electronic substrate may prioritize composition, dimensional stability and available sheet geometry. A bonding cover needs compatibility with the actual bonding mechanism, not simply good transparency.<\/p><p>Describe the environment, contact materials and downstream processes. Include coating, cleaning, adhesives, metallization or thermal cycles where applicable. These details often determine which material families deserve evaluation before machining tolerances are discussed.<\/p>\n<h2>Compare the three material families<\/h2><div class=\"rgkb-table\"><table><thead><tr><th>Material<\/th><th>Useful selection questions<\/th><th>Typical directions to evaluate<\/th><\/tr><\/thead><tbody><tr><td>BOROFLOAT\u00ae 33 borosilicate glass<\/td><td>Are its thermal behavior, chemical durability and available stock appropriate?<\/td><td>Industrial windows, laboratory parts, optical substrates and compatible bonding applications.<\/td><\/tr><tr><td>alkali-free glass alkali-free glass<\/td><td>Does the electronic or thin-film process require this composition and sheet format?<\/td><td>Display and electronic substrates, thin covers and process-specific components.<\/td><\/tr><tr><td>Fused silica<\/td><td>Which grade meets the required wavelength, impurity, fluorescence and thermal conditions?<\/td><td>UV optics, laser-related components and specialized thermal or semiconductor applications.<\/td><\/tr><\/tbody><\/table><\/div><p>This table identifies selection directions, not automatic approvals. Fused silica grades differ, and fused quartz terminology must be clarified in the purchasing documents. alkali-free glass should not be treated as a universal replacement for a sodium-containing glass used in traditional anodic bonding.<\/p>\n<h2>Use product data with its stated conditions<\/h2><p>Manufacturer transmission curves relate to specified material and thickness. Temperature figures and mechanical properties also have stated conditions. Do not convert a raw-material data sheet into a guarantee for an arbitrary machined part. Holes, edge damage, coatings, mounting and temperature gradients can alter the finished component's reliability.<\/p><p>Use the current technical data for the specified borosilicate and alkali-free grades. For fused silica, confirm the precise grade and operating wavelength; family names do not guarantee equivalent optical or thermal properties.<\/p>\n<h2>Match material to the machining sequence<\/h2><p>Cutting, grinding, polishing and drilling must be reviewed for the actual composition, thickness and outline. A route qualified for one glass may have different removal behavior or damage on another. Define stock allowance, final functional surfaces, edge requirements and when cleaning occurs.<\/p><p>Surface finishing is a separate design choice. A diffuser can use intentional scattering, while an imaging or bonding component may need smooth functional faces. See the <a href=\"\/en\/22-2\/\">surface-finish comparison<\/a> and the detailed <a href=\"\/en\/double-sided-polished-glass\/\">double-sided polishing guide<\/a>.<\/p>\n<h2>Consider availability and the inspection plan<\/h2><p>Confirm material identity, available dimensions and thickness, traceability expectations and permitted substitutions. Request samples representative of the final material and geometry. Define which material properties are established by supplier documentation and which finished-part properties are measured after processing.<\/p><p>For semiconductor covers and wafers, see <a href=\"\/en\/semiconductor-glass-substrates\/\">the semiconductor glass selection guide<\/a>. It discusses why material chemistry, surface condition, TTV and downstream processes must be assessed together.<\/p>\n<section class=\"rgkb-rfq\"><h2>Preparing a material-selection RFQ<\/h2><p>Provide the application, wavelength range, thermal environment, contacting materials and downstream sequence. Add dimensions, thickness, quantity, functional faces, edges, holes, cleaning and packaging. State the required grade or allowed alternatives and an inspectable final-part specification.<\/p><p><a href=\"\/en\/glass-materials\/\">Review glass materials<\/a> \u00b7 <a href=\"\/en\/precision-processing\/\">Review processing routes<\/a><\/p><\/section>\n<h2>Technical references<\/h2><ul><li><a href=\"https:\/\/www.schott.com\/en-us\/products\/borofloat-p1000314\/technical-details\">SCHOTT \u2014 BOROFLOAT\u00ae technical details<\/a>.<\/li><\/ul><p><small>Selection directions are engineering guidance. Finished-part requirements and material substitutions require confirmation for the intended application.<\/small><\/p>",
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id=\"start\">\u4ece\u5e94\u7528\u6761\u4ef6\u51fa\u53d1<\/h2>\n<p>\u96f6\u4ef6\u82e5\u627f\u53d7\u8f83\u5927\u7684\u6e29\u5dee\uff0c\u5e94\u4f18\u5148\u6838\u5bf9\u6240\u9009\u724c\u53f7\u7684\u70ed\u81a8\u80c0\u53ca\u70ed\u5b66\u6761\u4ef6\u3002\u7528\u4e8e\u7d2b\u5916\u6216\u6fc0\u5149\u5149\u8def\u65f6\uff0c\u5de5\u4f5c\u6ce2\u6bb5\u548c\u6240\u9700\u900f\u8fc7\u7387\u51b3\u5b9a\u6750\u6599\u662f\u5426\u5408\u9002\u3002\u8584\u578b\u663e\u793a\u6216\u7535\u5b50\u57fa\u677f\u8fd8\u987b\u5173\u6ce8\u6750\u6599\u539a\u5ea6\u3001\u78b1\u91d1\u5c5e\u542b\u91cf\u4e0e\u7247\u6750\u8868\u9762\u72b6\u6001\u3002\u4e0d\u80fd\u4ec5\u51ed\u6750\u6599\u7c7b\u522b\u540d\u79f0\u66ff\u4ee3\u5177\u4f53\u53c2\u6570\u3002<\/p>\n<h2 id=\"compare\">\u4e09\u7c7b\u6750\u6599\u7684\u9009\u578b\u4fa7\u91cd\u70b9<\/h2>\n<div 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id=\"quote\">\u8be2\u4ef7\u65f6\u5e94\u63d0\u4f9b\u4ec0\u4e48<\/h2>\n<ul><li>\u6307\u5b9a\u6750\u6599\u724c\u53f7\uff0c\u6216\u53ef\u63a5\u53d7\u7684\u66ff\u4ee3\u6750\u6599\u8303\u56f4<\/li><li>\u5916\u5f62\u5c3a\u5bf8\u3001\u539a\u5ea6\u3001\u6570\u91cf\u548c\u5e94\u7528\u573a\u666f<\/li><li>\u5173\u952e\u529f\u80fd\u9762\u3001\u8fb9\u7f18\u3001\u5b54\u4f4d\u53ca\u8868\u9762\u8981\u6c42<\/li><li>\u6e05\u6d17\u3001\u9540\u819c\u3001\u952e\u5408\u6216\u6d01\u51c0\u5305\u88c5\u8981\u6c42<\/li><\/ul>\n<h2>\u5355\u72ec\u89c4\u5b9a\u8868\u9762\u548c\u51e0\u4f55\u6307\u6807<\/h2>\n<p>\u9009\u5b9a\u6750\u6599\u540e\uff0c\u8fd8\u5e94\u660e\u786e\u5355\u9762\u78e8\u7802\u3001\u53cc\u9762\u78e8\u7802\u6216\u53cc\u9762\u629b\u5149\u8981\u6c42\uff0c\u4ee5\u53ca\u7eb9\u7406\u3001\u5c40\u90e8\u7f3a\u9677\u3001TTV\u3001\u5e73\u9762\u5ea6\u548c\u6d01\u51c0\u5ea6\u7684\u9a8c\u6536\u65b9\u6cd5\u3002\u539f\u7247\u6750\u6599\u53c2\u6570\u4e0d\u80fd\u76f4\u63a5\u4ee3\u8868\u4efb\u610f\u5c3a\u5bf8\u6210\u54c1\u7684\u52a0\u5de5\u80fd\u529b\u3002\u53ef\u53c2\u8003<a href=\"\/zh_cn\/22-2\/\">\u8868\u9762\u5904\u7406\u6bd4\u8f83<\/a>\u548c<a href=\"\/zh_cn\/glass-quality-acceptance\/\">\u68c0\u9a8c\u9a8c\u6536\u6307\u5357<\/a>\uff0c\u628a\u529f\u80fd\u8981\u6c42\u8f6c\u5316\u4e3a\u53ef\u6d4b\u9879\u76ee\u3002<\/p>\n<h2>\u6750\u6599\u4e0e\u6280\u672f\u8d44\u6599<\/h2>\n<p>\u76f8\u5173\u9875\u9762\uff1a<a href=\"\/zh_cn\/material\/borofloat-33\/\">BOROFLOAT 33<\/a>\u3001<a href=\"\/zh_cn\/material\/alkali-free-glass\/\">\u65e0\u78b1\u73bb\u7483<\/a>\u3001<a href=\"\/zh_cn\/material\/fused-silica\/\">\u7194\u878d\u77f3\u82f1<\/a>\u53ca<a href=\"\/zh_cn\/precision-processing\/\">\u7cbe\u5bc6\u52a0\u5de5\u603b\u89c8<\/a>\u3002<\/p>\n<p>BOROFLOAT 33 \u7684\u6750\u6599\u6027\u80fd\u4ee5 <a href=\"https:\/\/www.schott.com\/en-us\/products\/borofloat-p1000314\/technical-details\">SCHOTT \u539f\u5382\u6280\u672f\u8d44\u6599<\/a>\u4e3a\u51c6\u3002\u7194\u878d\u77f3\u82f1\u987b\u6307\u5b9a\u5b9e\u9645\u724c\u53f7\u548c\u5de5\u4f5c\u6ce2\u6bb5\uff0c\u4e0d\u5e94\u628a\u6240\u6709\u77f3\u82f1\u7c7b\u6750\u6599\u89c6\u4e3a\u5149\u8c31\u7b49\u6548\u3002<\/p>",
        "_rgkb_zh_reviewed": "1",
        "_rgkb_zh_image_alt": "\u5149\u5b66\u73bb\u7483\u6750\u6599\u6837\u54c1",
        "_rgkb_ru_title": "\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0431\u043e\u0440\u043e\u0441\u0438\u043b\u0438\u043a\u0430\u0442\u043d\u043e\u0435, \u0431\u0435\u0441\u0449\u0435\u043b\u043e\u0447\u043d\u043e\u0435 \u0441\u0442\u0435\u043a\u043b\u043e \u0438\u043b\u0438 \u043f\u043b\u0430\u0432\u043b\u0435\u043d\u044b\u0439 \u043a\u0432\u0430\u0440\u0446",
        "_rgkb_ru_excerpt": "\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u043f\u043e \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u043c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438, \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u043c\u0430\u0440\u043a\u0435, \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438 \u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0443 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438.",
        "_rgkb_ru_seo_title": "\u0412\u044b\u0431\u043e\u0440 \u0431\u043e\u0440\u043e\u0441\u0438\u043b\u0438\u043a\u0430\u0442\u043d\u043e\u0433\u043e, \u0431\u0435\u0441\u0449\u0435\u043b\u043e\u0447\u043d\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u043b\u0430 \u0438 \u043f\u043b\u0430\u0432\u043b\u0435\u043d\u043e\u0433\u043e \u043a\u0432\u0430\u0440\u0446\u0430",
        "_rgkb_ru_content": "<p>BOROFLOAT\u00ae 33, \u0431\u0435\u0441\u0449\u0435\u043b\u043e\u0447\u043d\u043e\u0435 \u0441\u0442\u0435\u043a\u043b\u043e \u0438 \u043f\u043b\u0430\u0432\u043b\u0435\u043d\u044b\u0439 \u043a\u0432\u0430\u0440\u0446 \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0445 \u043e\u043a\u043e\u043d \u0438 \u043f\u043e\u0434\u043b\u043e\u0436\u0435\u043a, \u043d\u043e \u0440\u0435\u0448\u0430\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0435 \u0437\u0430\u0434\u0430\u0447\u0438. \u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0443, \u0441\u043f\u0435\u043a\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f, \u0441\u043e\u0441\u0442\u0430\u0432, \u0442\u043e\u043b\u0449\u0438\u043d\u0443, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0438 \u0441\u0431\u043e\u0440\u043a\u0443. \u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u043c \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0441\u043b\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u044d\u0442\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u0439.<\/p>\n<h2>\u041d\u0430\u0447\u0438\u043d\u0430\u0439\u0442\u0435 \u0441 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0430 \u043d\u0435 \u0441 \u043c\u0430\u0440\u043a\u0438<\/h2><p>\u0414\u043b\u044f \u043e\u043a\u043d\u0430, \u0438\u0441\u043f\u044b\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u0446\u0438\u043a\u043b\u044b, \u043e\u0446\u0435\u043d\u0438\u0442\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435, \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. \u0414\u043b\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u0441 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u043d\u0438\u0435\u043c \u0443\u043b\u044c\u0442\u0440\u0430\u0444\u0438\u043e\u043b\u0435\u0442\u0430 \u043d\u0443\u0436\u043d\u044b \u0441\u043f\u0435\u043a\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u043c\u0430\u0440\u043a\u0438 \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u044b. \u0414\u043b\u044f \u0442\u043e\u043d\u043a\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u044b \u0441\u043e\u0441\u0442\u0430\u0432, \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430\u044f \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f \u043b\u0438\u0441\u0442\u0430. \u041a\u0440\u044b\u0448\u043a\u0435 \u0434\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0430 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u043c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u0430 \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0445\u043e\u0440\u043e\u0448\u0430\u044f \u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u043e\u0441\u0442\u044c.<\/p><p>\u041e\u043f\u0438\u0448\u0438\u0442\u0435 \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0441\u0440\u0435\u0434\u0443, \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b. \u041f\u0440\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0443\u043a\u0430\u0436\u0438\u0442\u0435 \u043d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0439, \u043e\u0447\u0438\u0441\u0442\u043a\u0443, \u043a\u043b\u0435\u0438, \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0438 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0446\u0438\u043a\u043b\u044b. \u042d\u0442\u0438 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0447\u0430\u0441\u0442\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0435 \u0433\u0440\u0443\u043f\u043f\u044b \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0435\u0449\u0451 \u0434\u043e \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u044f \u0434\u043e\u043f\u0443\u0441\u043a\u043e\u0432 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438.<\/p>\n<h2>\u0421\u0440\u0430\u0432\u043d\u0438\u0442\u0435 \u0442\u0440\u0438 \u0433\u0440\u0443\u043f\u043f\u044b \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/h2><div class=\"rgkb-table\"><table><thead><tr><th>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/th><th>\u0412\u043e\u043f\u0440\u043e\u0441\u044b \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435<\/th><th>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043e\u0446\u0435\u043d\u043a\u0438<\/th><\/tr><\/thead><tbody><tr><td>\u0411\u043e\u0440\u043e\u0441\u0438\u043b\u0438\u043a\u0430\u0442\u043d\u043e\u0435 \u0441\u0442\u0435\u043a\u043b\u043e BOROFLOAT\u00ae 33<\/td><td>\u041f\u043e\u0434\u0445\u043e\u0434\u044f\u0442 \u043b\u0438 \u0435\u0433\u043e \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 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href=\"\/ru\/double-sided-polished-glass\/\">\u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0434\u0432\u0443\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u043c\u0443 \u043f\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e<\/a>.<\/p>\n<h2>\u0423\u0447\u0438\u0442\u044b\u0432\u0430\u0439\u0442\u0435 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0438 \u043f\u043b\u0430\u043d \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f<\/h2><p>\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0435 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u044b, \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 \u0438 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0435 \u0437\u0430\u043c\u0435\u043d\u044b. \u0417\u0430\u043f\u0440\u043e\u0441\u0438\u0442\u0435 \u043e\u0431\u0440\u0430\u0437\u0446\u044b, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438 \u043f\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0443 \u0438 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438. \u0420\u0430\u0437\u0434\u0435\u043b\u044f\u0439\u0442\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430, \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u043c\u044b\u0435 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0435\u0439 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u0430, \u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438, \u0438\u0437\u043c\u0435\u0440\u044f\u0435\u043c\u044b\u0435 \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438.<\/p><p>\u0414\u043b\u044f \u043f\u043e\u043b\u0443\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432\u044b\u0445 \u043a\u0440\u044b\u0448\u0435\u043a \u0438 \u043f\u043b\u0430\u0441\u0442\u0438\u043d \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u0435\u0441\u044c \u043a <a href=\"\/ru\/semiconductor-glass-substrates\/\">\u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0443 \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u0441\u0442\u0435\u043a\u043b\u0430 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439<\/a>. \u0412 \u043d\u0451\u043c \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f, \u043f\u043e\u0447\u0435\u043c\u0443 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u043e\u0441\u0442\u0430\u0432, \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c, TTV \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u0442\u044c \u0432\u043c\u0435\u0441\u0442\u0435.<\/p>\n<section class=\"rgkb-rfq\"><h2>\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043d\u0430 \u043f\u043e\u0434\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430<\/h2><p>\u0423\u043a\u0430\u0436\u0438\u0442\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0434\u043b\u0438\u043d \u0432\u043e\u043b\u043d, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f, \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439. \u0414\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b, \u0442\u043e\u043b\u0449\u0438\u043d\u0443, \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e, \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u043a\u0440\u043e\u043c\u043a\u0438, \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f, \u043e\u0447\u0438\u0441\u0442\u043a\u0443 \u0438 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0443. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u0443\u044e \u043c\u0430\u0440\u043a\u0443 \u043b\u0438\u0431\u043e \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0435 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c\u0443\u044e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438.<\/p><p><a href=\"\/ru\/glass-materials\/\">\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0441\u0442\u0435\u043a\u043b\u0430<\/a> \u00b7 <a href=\"\/ru\/precision-processing\/\">\u0421\u043f\u043e\u0441\u043e\u0431\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438<\/a><\/p><\/section>\n<h2>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438<\/h2><ul><li>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 SCHOTT \u0434\u043b\u044f BOROFLOAT\u00ae.<\/li><\/ul><p><small>\u041d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u044b\u0431\u043e\u0440\u0430 \u0441\u043b\u0443\u0436\u0430\u0442 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u043c \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u043c. \u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0433\u043e\u0442\u043e\u0432\u043e\u0439 \u0434\u0435\u0442\u0430\u043b\u0438 \u0438 \u0437\u0430\u043c\u0435\u043d\u0443 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u044c \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f.<\/small><\/p>",
        "_rgkb_ru_reviewed": "1",
        "_rgkb_ru_image_alt": "\u041e\u0431\u0440\u0430\u0437\u0446\u044b \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u043b\u0430"
    },
    "categories": [
        17,
        23,
        3
    ],
    "tags": [],
    "class_list": [
        "post-32",
        "post",
        "type-post",
        "status-publish",
        "format-standard",
        "has-post-thumbnail",
        "hentry",
        "category-glass-material-selection",
        "category-purchasing-engineering-guides",
        "category-technical-knowledge"
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