Combining relatively high mechanical strength, softening temperature and precision thin-sheet processing capability, it suits displays, sensing, electronic packaging and high-reliability glass parts.
Aluminosilicate glass suits thin sheets and high-reliability structures, but different formulations have different ion-exchange, thermal, optical and processing windows and must be confirmed against the actual supplied material.
Suited to cover plates and windows that require thinness, impact resistance and structural strength.
Some aluminosilicate systems can raise surface compressive stress through ion exchange; the specific process must match the material.
We can evaluate cutting, edge grinding, holes and slots, lapping and polishing, cleaning and appearance inspection.
Aluminosilicate glass usually improves mechanical and thermal performance by raising components such as Al₂O₃, and chemical strengthening can be evaluated according to the material system. Formulation differences affect softening temperature, thermal expansion, refractive index and ion-exchange behaviour.
Finished-part reliability is closely related to the raw sheet, edge defects, surface scratches, hole and slot corners and assembly stress. Enquiries should specify the strengthening state, drop or load conditions, dimensions and thickness, and appearance acceptance.
| Material type | Aluminosilicate glass; formulation and supplied grade to be confirmed |
|---|---|
| Density | Typical reference from available sources: 2.42 ± 0.03 g/cm³ |
| Young's modulus / shear modulus | Typical reference from available sources: 66.49 / 28.69 GPa |
| Coefficient of thermal expansion (CTE) | Typical reference from available sources: (85.2 ± 2) × 10⁻⁷/°C (30–380 °C) |
| Softening point / annealing point / strain point | Typical reference from available sources: 863 / 610 / 566 °C |
| Refractive index | Typical reference from available sources: 1.50 (590 nm) |
| Mohs hardness | Typical reference from available sources: 6 |
| Chemical strengthening | Process temperature, depth and surface compressive stress confirmed per grade, thickness and process |
Common thicknesses, maximum dimensions and strengthening routes are confirmed against the sheet source, drawing and project requirements.
Dimensions, thickness, TTV, warpage and hole position tolerances confirmed against the drawing
Chamfers, fillets, permitted chipping, scratch/dig and visible area confirmed by application
Chemical strengthening, printing, coating, cleaning and packaging must be evaluated together
Formal supply is governed by material documents, drawings, sample validation and specifications confirmed by both parties.
The process route is designed around edge strength, hole and slot stress concentration, strengthening compatibility and appearance protection.
Precision glass processing services. Precision glass grinding. For borosilicate glass, aluminosilicate glass, …
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We plan the glass cutting route around dimensions, datums, edge condition and downstream operations, reviewing outline, cutting allowance and delivery requirements against the drawing.
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Grinding and polishing operations are arranged around thickness, parallelism, flatness and surface requirements, with the process route and inspection method confirmed per project.
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We control particles, residues and water marks after processing, and confirm cleaning, handling and packaging requirements against coating, bonding or assembly needs.
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Glass dimensions, edges and surfaces are inspected against the drawing and the agreed acceptance items, with inspection methods, sampling scope and delivery records defined.
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We address sharp edges and local edge defects after cutting, confirming edge grinding and chamfer styles and edge acceptance criteria against assembly requirements.
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For micro-holes, hole arrays and local openings in glass, we evaluate laser drilling options based on material, thickness and hole geometry.
View ProcessingMaterial and process must be confirmed together against strength, thickness, surface function, environment and reliability testing.
No. This page covers an unbranded material category; the specific supplied grade, formulation and data sheet are stated when the project is confirmed.
Different aluminosilicate formulations have different ion-exchange windows, so the material grade, thickness and target strengthening metrics must be confirmed first.
Holes, slots and the main outline usually have to be finished before strengthening; the exact flow should be set by the product structure and reliability targets.
Micro-chipping and scratches must be controlled through cutting, edge grinding, chamfering, cleaning and handling, supported by sample testing.
Please provide dimensions, thickness, quantity, holes and slots, edges, appearance, strengthening, printing or coating and reliability requirements.
Send the drawing and target performance and we will assess material selection, processing, strengthening, inspection and delivery conditions together.