HOME PRODUCTS Quartz Carriers Custom Quartz Wafer Holder for Cleaning
Custom Quartz Wafer Holder for Cleaning
Quartz Wafer Holder is used to provide a stable, high-temperature resistant, and chemically stable platform or container for carrying and protecting materials or samples working in high-temperature or corrosive environments. Its high transparency allows experimenters to clearly observe changes in the sample and adjust experimental conditions in a timely manner.
The mechanical properties of quartz glass
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Density: |
2.2g/cm3 |
|
Compressive strength: |
1100Mpa |
|
Bending strength: |
67Mpa |
|
Tensile strength: |
48Mpa |
|
Poisson's ratio: |
0.14-0.17 |
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Young's modulus: |
72000Mpa |
|
Stiffness modulus: |
31000Mpa |
|
Mohs hardness: |
5.5-6.5 |
Thermal properties of quartz glass
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Deformation point: |
1120℃ |
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Softening point: |
1680℃ |
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Annealing point: |
1210℃ |
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Specific heat (20-350℃): |
670J/kg.℃ |
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Thermal conductivity (20℃): |
1.4W/m.℃ |
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Thermal expansion coefficient: |
5.5x10-7cm/cm.℃ |
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Hot working temperature: |
1700-2000℃ |
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Short term usage temperature: |
1300℃ |
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Long term use temperature: |
1100℃ |
Electrical properties of quartz glass
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Resistivity: |
7x107Ω.cm |
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Insulation strength: |
250-400Kv/cm |
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Dielectric constant Ɛ: |
3.7-3.9 |
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Dielectric absorption coefficient: |
<4x104 |
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Dielectric loss coefficient: |
<1x104 |