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Fused Silica Powder
The microcosmic structure of high grade natural quartz is changed into Amorphous structure by high temperature,then the melted quartz comes out.
Fused silica is made from high grade melted quartz through special grinding process.
The product has very high purity and excellent controllable particle size distribution.
items | unit | Typical testing value | |
moisture content | % | 0.06 | |
igniting loss | % | 0.12 | |
SiO2 | % | 99.92 | |
Fe2O3 | % | 0.0003 | |
Density | ×103kg/m3 | 2.25 | |
mohs hardness | - | 6 | |
extracted water | Electric conductivity | μS/cm | 2.0 |
Cl- | ppm | 7.0 | |
PH | - | 6.1 | |
Fused Silica