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Refractory Raw Materials

  • Silica Sand
  • Silica Sand
  • Silica Sand
Silica SandSilica SandSilica Sand

Silica Sand

  • Product description: Silica sand for glass (with Silica powder), also known as quartz sand. The color of the powder is white or colorless. Silica sand is a hard, wear-resistant, chemical stability of minerals, the main ch
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Silica Sand

Description:

Silica sand for glass (with Silica powder), also known as quartz sand. Silica sand is a hard, wear-resistant, chemical stability of minerals, the main mineral component is quartz, the main chemical ingredient is SiO2, the color of the powder is white or colorless.

Applications:
Silica sand for foundries mainly used in metallurgy, glass making, enamel,foundry,water filtration, chemical industry, sand blasting, refractory, ceramic industry,precision casting,cat litter sand,sodium silicate.

Physical and Chemical Indexes of silica sand:

Item Unit Silica sand Crystal Silica White silica sand Silica fine
SiO2 % >98.5 >99.6 >93 >99
Mohs hardness / 7 7 7 8
Refractoriness ℃ 1750 1750 1750 1750
Bulk density g/cm³ 2.65 2.65 2.65 2.6
Particle size mesh 325-1250
Whiteness % 85-99
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