Fused Silica Flour
- Company Name:Chem&Size Minerals Limited
- Membership:Free Member
- Member Since:2017. 07.31
- Country/Region:China
- City:Jiangsu
- Contact:Frank Wang
- Related Keywords:fused silica flour, fused silica powder, fused silica, fused quartz
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Chem&Size Minerals Limited
[China]
Fused silica powder Chemical composition:
SiO2>99.9%,Fe2O3<30ppm,Al2O3<200ppm,Na2O<30ppm,K2O<30ppm
Fused silica powder are available in different size:
-100mesh,-120F mesh,-150L,-200mesh,-325mesh,
-600mesh,-800mesh,-1000mesh,-2000mesh,
Laser particle size(D50) | 19-21μm | 15-17μm | 9-11μm | 1-3μm |
Color and particle shape | White/ angular |
Hardness | 7Mohs |
True Specific Gravity | 2.2g/cm3 |
Softening poing | approx.1650ºC |
Melting point | approx.1750ºC |
Bulk Density | 0.9-1.1mt/m3 |
Dielectric Constant | 3.8(1MHz) |
Thermal Conductivity | 1.3w/m·k |
Coefficient of thermal expansion | 0.5*10-6 |
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