Loading Port:China Main Port
Payment Terms:TT or LC
Min Order Qty:5 Pieces pc
Supply Capability:20000 Pieces per Month pc/month
1.quartz flange
2. corrosion resistance
3. high quality
4. purity:SiO2 99.99%
5. the optical performance
Milky quartz glass flange:
1. High temperature resistant, 1100 degree.
2. Corrosion-resistant
3. Good thermal stability
4. Good transparency for light
5. Good electrical insulation
Chemical composition(ppm)
AL | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1.0 |
Physical properties
(g/cc)Density20 °C kg.m-3 | 2.2 |
Degree of Hardness Moh’s Scale | 5.5-5.6 |
Softening point(degree) | 1683 |
Annealing point | 1215 |
Deformation Point | 1120 |
