Product type: Glass Wafer. Application: Artificial Intelligence, Industry, Solar Cell. Model: AT-61178.
Overview
Premium Clarity Optical Glass Lenses for Enhanced Vision is an optical lens. Temperature 557 °C. Typical applications: Artificial Intelligence, Industry and Solar Cell. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Glass Wafer |
|---|---|
| Application | Artificial Intelligence, Industry, Solar Cell |
| Conductivity Type | Insulator |
| Model NO. | AT-61178 |
| Purity | EG-Si |
| Main Characteristics | 1). Excellent quality at a low price. |
| Thermal Properties | Item |
| Coefficient of Expansion | 7,1 x10-6/K |
| Softening Point (107,6 dPa) | 719 °C |
| Annealing Point (1013 dPa) | 557 °C |
| Transformation temperature Tg | 557 °C |
| Thermal conductivity | 1,114 W/(m x K) |
| Specific heat capacity | 0,858 J/(g x K)(20 °C;100°C) |
| Mechanical Properties | Item |
| Supplier | Shanghai Anttrans Technology Co., Ltd |
Technical data
| Item | Value |
|---|---|
| Coefficient of Expansion: | 7,1 x10-6/K |
| 8,3 x10-6/K | |
| Viscosities: | |
| Softening Point (107,6 dPa): | 719 °C |
| Annealing Point (1013 dPa): | 557 °C |
| Transformation temperature Tg: | 557 °C |
| Thermal conductivity: | 1,114 W/(m x K) |
| Specific heat capacity: | 0,858 J/(g x K)(20 °C;100°C) |
| Item | Unit | Value |
| Density | g/cm3 | 2.51 |
| Yong's Module E | GPa | 82 x 103N/mm2 |
| Poisson's ratio μ | 0,206 | |
| Compression strength | GPa | – |
| Bending strength | MPa | – |
| Tensile strength | MPa | – |
| Torsional rigidity | GPa | – |
| Vickers hardness | GPa | — |
| Knoop HardnessHK 0,1/20 (ISO9385) | – | 610 |
| Abrasion Aa* | – | vs= 63,96vd= 64,17 |
| Refractive index nd | – | – |
| Softening point | °C | – |
| Annealing point | °C | – |
| Strain point | °C | – |
| Specific heat(26°C) | kJ/kgK | – |
| Thermal conductivity ratio(26°C) | cal/cm.sec.°C | – |
| Thermal conductivity ratio(100°C) | Cal/cm.sec.°C | – |
What to specify when you request a quote
- Material — name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Wafer Production: A Step-by-Step Manufacturing Guide. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
