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quartz glass
Quartz glass, a remarkable material known for its exceptional properties, has gained significant attention in various industries. Composed primarily of silica, quartz glass offers outstanding thermal stability, excellent transmission of ultraviolet light, and remarkable electrical insulation. These qualities make it an invaluable component in a variety of applications, ranging from scientific research to industrial manufacturing.
Testing Item |
Standard Rules |
Results |
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Density |
2.2g/cm2 |
Yes |
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Moh's hardness |
6-7 |
Yes |
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Strength of extension |
49Mpa |
Yes |
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Compressive strength |
1000-1100Mpa |
Yes |
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Young's modulus of elasticity |
80Gpa |
Yes |
||||||||||
Rupture strength |
60-70Mpa |
Yes |
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Poisson's ratio |
0.17 |
Yes |
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Annealing point |
1210°C |
Yes |
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Safe pressure |
0.1MP |
Yes |
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Refractive index |
1.4585 |
Yes |
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Coefficient of thermal expansion |
5.5×10-6/℃ |
Yes |
||||||||||
Specific heat |
680J/kg. ℃ |
Yes |
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Main chemical composition and % content |
SiO2 > 99.97% wt% |
Yes |
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Softening point |
||||||||||||
1650°C |
Yes |
|||||||||||
Maximum short-term operating temperature |
1300°C |
Yes |
||||||||||
Maximum continuous operating temperature |
1100°C |
Yes |
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Packaging
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