special quartz tubing crystal quartz oval tube handmade quartz tube
special quartz tubing crystal quartz oval tube handmade quartz tube
Southeast Quartz Company is a professional quartz glass manufacture in China.
We focus on fused quartz, various quartz tubes,rods,plates &CNC quartz items.
Also we offer quartz cutting, grinding, milling and zdrilling services to hold precise tolerance.
Specifications
High Durability
Good Transmittance
High Heat Resistance
Good Electrical Stability
High Corrosion Resistance
Good Thermal Conductivity
Low Thermal Expansion Coefficient
Clean and Environmental Protection
Good Electrial Insulation Performance
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 |