China Quartz Glass Tube for Precious Metal Purification, Find details about China Quartz Tube, Quartz Glass Tube from Quartz Glass Tube for Precious Metal Purification
The physical properties of quartz glass
Mechanical behavior | Standard values |
Density | 2.2g/cm3 |
Compressive strength | 1100Mpa |
Young's modulus | 72000Mpa |
Modulus of rigidity | 31000Mpa |
Mohs hardness | 5.5~6.5 |
Transformation point | 1280ºC |
Softening Point | 1780ºC |
Annealing Point | 1250ºC |
Specific heat(20~30ºC) | 670J/kg.ºC |
Thermal conductivity(20ºC) | 1.4W/m.ºC |
Index of refraction | 1.4585 |
Thermal processing temperature | 1750~2050ºC |
Short-term use temperature | 1300ºC |
Long-term use temperature | 1100ºC |
Material | Silicon Dioxide(Natural Quartz) |
Surface | No Air Bubble,no process |
Density | 2.2g/cm3 |
Strain | 1270 C Fused the Quartz Glass Brick |
PPM grade | Controlled 10/20/100 PPM |
Thickess | 0.5mm~40mm |