| Customization: | Available |
|---|---|
| Application: | Industrial Ceramic |
| Ceramic Tube & Rod: | Ceramic Tube |
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Physical and Chemical Characteristics of Quartz Glass |
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| Temperature/ºC | Transparent quartz glass | Opaque quartz glass |
|
| Density/(g/cm3) | 2.2-2.21 | 2.18-2.20 | |
| Softening point/ºC | 1730 | 1580 | |
| Maximum safe operating temperature (continuous)/ºC | 1000-1100 | 900-1000 | |
| Maximum safe operating temperature (short time)/ºC | 1300-1400 | 1100-1200 | |
| Heat resistance sudden change temperature/ºC | 800-1100 | 800 | |
| Average thermal expansion coefficient/(1/K) | 0-1000 | 5.4x10(-7) | 5.4x10(-7) |
| Thermal conductivity/[W/m·K) | 20 | 0.0033x418.68 | 0.0026x418.68 |
| Thermal conductivity/[W/m·K) | 100 | 0.0035x418.68 | 0.0033x418.68 |
| Average specific heat capacity/[J/(kg·K)] | 100 | 0.1845x4186.8 | 0.1845x4186.8 |
| Average specific heat capacity/[J/(kg·K)] | 500 | 0.2302x4186.8 | 0.2302x4186.8 |
| Average specific heat capacity/[J/(kg·K)] | 900 | 0.2512x4186.8 | 0.2512x4186.8 |
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