silica sand low iron content dry silica sand
Descriptions
The silica sand for glass (with Silica powder), also known as quartz sand.It 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
The 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,cat litter sand,sodium silicate.
Specifications
Item | Unit | Silica sand | Crystal Silica | White silica sand | Silica fine |
SiO2 | % | >98.5 | >99.6 | >93 | >99 |
Moh'shardness | / | 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 |