| Customization: | Available |
|---|---|
| Certification: | ISO |
| Application: | Glass |
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Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic delay performance, the best UV-Vis spectral performance and visible and near infrared spectroscopy Performance, and has a higher than ordinary glass mechanical properties.
Customized one end closed fused quartz glass pipe with small holes
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Density |
2.203 g/cm3 |
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Hardness |
7 (Modified Scale); 5.36.5 (Mohs Scale) |
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Modulus of elasticity |
63·103N·mm-2 |
| Poisson's ratio | 0.18 |
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Tensile strength |
48.3 MPa |
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Compressive strength |
>1.1 GPa |
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Bulk modulus |
~37 GPa |
| Rigidity modulus | 31 GPa |
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Poisson's ratio |
0.16 |
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Coefficient of thermal expansion |
5.5×10-7 cm/(cmK) ( from 20°C to 320°C) |
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Thermal conductivity |
1.3 W/(mK) |
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Softening point |
1730°C |
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Annealing point |
1180°C |
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Strain point |
1075°C |
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Electrical resistivity |
>1018 Ωm |
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Dielectric constant |
3.75 at 20°C 1 MHz |
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