Fused Silica
The main characteristics of fused silica are:High temperature resistance, good whiteness, melting point 1760 ℃.Excellent low electrical insulation.High hardness, high resistance to wear.Areas of application : Photo voltaic materials , electronic materials, refractory materials, investment casting, high voltage electrical insulation materials,paint coating, silicone rubber, special ceramics, advanced materials, fine chemical industry, aerospace and other industries.
| Project | water | SiO2 | Fe | Al | Na | Ca | Mg |
| Unit | % | % | ppm | ppm | ppm | ppm | ppm |
Typical values | 0.06 | ＞99.9 | ＜20 | ＜20 | ＜10 | ＜10 | ＜10 |
| Real density (x103kg/m3) | 2.2 |
| Mohs | 7 |