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cristobalite silica powder

cristobalite silica powder

Lianyungang Haosen Mineral Products Co.,Ltd.

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Uploaded on 2 weeks ago

Cristobalite powder is made of selected vein quartz ore calcined at about 1500 centigrade , processed by non-polluting grinding, magnetic separation and classification.
The properties are stable, the silicon content is over 99.8%, the crystalline phase is tetragonal, the hardness is about 6.5, the density is 2.45, large specific surface, high porosity, good weather resistance, good precipitation resistance, good thermal shock resistance .