Machined quartz glass transparent plate or Quartz ring and Curved glass window
clear fused silica quartz disc,optical JGS2 quartz plate
1. high purity >99.9%
2. high transmission
3. high temperature resistant.
High Temperature Resistant Clear and Polished Quartz Glass Plate
High Temperature Clear Quartz Glass Plate
Chemical composition (unit:ppm)
| Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Pb | B | Ti |
| 20 | 1.0 | 3.5 | 3.5 | 1.0 | 2.0 | 0.5 | 0.3 | 0.5 | <0.01 | <0.2 | 2.0 |
Physical Properties:
| Density 20°CKg X m-3(X 103) | 2.2 |
| Coefficient of expansion 25-300°C°C-1(X 10-6) | 0.56 |
| Softening point(°C) | 1710 |
| Annealing point(°C) | 1230 |
| Strain point(°C) | 1140 |
| Youngs modulus(Pa) | 7.5X105 |
1. Material properties
High Corrosion Resistance
Broad Transmission Spectrum
Low Thermal Expansion Coefficient
Both side polished
Can work long time with 1100° C
2. Use:
Wieldy used in medical, electronic instrument, scientific research, optical industry etc.
3. Shape:
round, square, rectangular and various shapes are available.
Size and thickness:
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