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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-17-2025 | 11.42 $* | 11.61 $* |
Jul-17-2025 | 9.78 $* | 9.21 $* |
Jun-17-2025 | 11.2 $* | 11.5 $* |
May-17-2025 | 11.62 $* | 11.87 $* |
Apr-17-2025 | 9.17 $* | 9.9 $* |
Mar-17-2025 | 11.43 $* | 11.45 $* |
Feb-17-2025 | 11.65 $* | 11.75 $* |
Jan-17-2025 | 11.38 $* | 11.83 $* |
Quartz plate characteristic | ||
* SIO2 | 99.99% | |
*Density | 2.2(g/cm³) | |
*Degree of hardness moh’ scale | 6.6 | |
*Melting point | 1732 ℃ | |
* Working temperature | 1100 ℃ | |
*Annealing point | 1180 ℃ | |
*Softening point | 1630 ℃ |
Density | 2.2x103 kg/m3 | Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 |
Design Tensile Strength | 4.8x107 Pa (N/m2) (7000 psi) | Design Compressive Strength | Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 |
Bulk Modulus | 3.7x1010 Pa (5.3x106 psi) | Rigidity Modulus | 3.1x1010 Pa (4.5x106 psi) |
JGS1(ZS-1) | JGS2(ZS-2) | JGS3(HS) | JGS3(HS) |
Spectral characteristics | 180-2500nm | 200-2500nm | 260-3500nm |
The average transmittance | 90% | 85% | 85% |
Bubble class | 0 | 2 | 2 |
Birefringence | 1-2 | 1-2 | 1-2 |
Grain structure | 1 | 2 | 2 |
Fringe | 1-2 | 2 | 2 |
Uniformity | 1-2 | 2 | 2 |
Fluorescence | 1 | 2 | 2 |
Radiation Performance | Does not change clolor | Sight discoloration | Change color |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com