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Sio2 | 99.99% |
Density | 2.2g/cm³ |
Strain point | 1100℃ |
Working temperature | 1100°C |
Annealing point | 1180°C |
Melting point | 1732°C |
Hardness | Morse 6.5 |
Light Transmittance | 92% |
Resistance Value | 1000 times than ordinary glass |







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