Product type: Glass Wafer. Application: Artificial Intelligence, Automotive Electronics, Industry. Model: AT-61178.
Overview
Premium Optical Glass Sheets for Creative Design Projects and Artistic Applications is a precision glass plate / sheet. Temperature 557 °C. Typical applications: Artificial Intelligence, Automotive Electronics and Industry. 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, Automotive Electronics, Industry |
| 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 quartz grade.
- Outline and thickness — give outline, thickness and tolerances.
- Holes, slots and features — dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — state polish and flatness where they matter.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Custom Ultra-Thin Glass Discs for Appliance Sensor Assemblies. A related standard product is Custom Special-Shaped Glass Plate.
