Quartz glass tube
1. SiO2> 99.99% ,high purity quartz glass tube
2. Operating Temperature: 1250℃
SoftenTemperature: 1730℃
3. Excellent visual and chemical performance .
4. without surface coating and infectant.
5. Health care and environmental protection.
6. Any dimension can be made.
2. Operating Temperature: 1250℃
SoftenTemperature: 1730℃
3. Excellent visual and chemical performance .
4. without surface coating and infectant.
5. Health care and environmental protection.
6. Any dimension can be made.
Outer Diameter | 1.50-450mm |
Material | high purity >99.95%(SiO2) |
Wall Thickness | 0.30-20mm |
Length | 10-4500mm |
Shape | Straight, C, U,Round,Pear,spiral,domed, closed |
Softening Point | 1680℃ |
Annealing Point | 1210℃ |
Strain Point | 1120℃ |
Density | 2.2g/cm3 |
Hardness | 5.5-6.50Mohs' |
Design Tensile Strength | 4.80x 107 N/m^2 |
Design Compressive Strength | 1.10x 109 N/m^2 |
Cofficient Of Thermal | 5.70x 10-7cm/cm.℃ |
Thermal Conductivity(20℃) | 1.40W/m.℃ |
Specific Heat(20℃) | 670J/Kg.℃ |
Electrical Resistivity(350℃) | 7x 107ohm.cm |
Dielectric Constant | 3.75 |
Dielectric Strength | 5x107V/m |
