Fire-polished grinding Crystal pyrex Glass Disc
Product Quick Detail
- FOB Price
- USD $20.00 / Piece
- Place Of Origin
- china
- Minimum Order
- 1000
- Packaging
- wooden box
- Delivery
- 15 Days
Specifications
| ZS-1 | ZS-2 | HS | |
|
Spectral characteristics The average transmittance |
180-2500nm | 200-2500nm | 260-3500nm |
| 90% | 85% | 85% | |
| Bubble class | 0 | 2 | 2 |
| Birefringence | 1-2 | 1-2 | 1-2 |
| Grain structure | 1 | 2 | 2 |
| Stripe | 1-2 | 1-2 | 2 |
| Uniformity | 1-2 | 2 | 2 |
| Fluorescence | 1 | 2 | 2 |
| Radiation Performance | Does not change color | Slight discoloration | Change color |
| Thermal properties | Standard value |
| Transformation point | 1280°c |
| Softening point | 1780°c |
| Annealing point | 1250°c |
| Specific heat | 670J/kg.°c |
| Thermal conductivity | 1.4W/m.°c |
| Index of refraction | 1.4585 |
|
Thermal processing
temperature |
1750 - 2050°c |
| Short-term use temperature | 1300°c |
- Country: China (Mainland)
- Business Type:
- Market:
- Founded Year:2004
- Address:No.2, 7th building, Xinyun block, Xinxiang City, Henan province, China.
- Contact:Carrie Niu
