Product Description

Quartz sand is a hard, wear-resisting, stable chemical properties of silicate minerals, the main mineral composition is SiO2, quartz sand of milky white or colorless translucent color and hardness of 7, sexual brittle cleavage, conchoidal fracture, oily luster, density of 2.*5 g/cm3, ***0 mesh density of 1.6 g/cm3, *****0 mesh is 1.5 g/cm3, chemical, thermal and mechanical properties has obvious anisotropy, insoluble in acid, slightly soluble in KOH solution, melting point ***0 ℃. Widely used in glass, foundry, ceramic and refractory materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical, plastic, rubber, abrasive and other industries.

The application field of quartz sand 】 :

Quartz sand is important industrial mineral raw material, the hazardous chemicals, widely used in glass, casting, ceramics and refractories, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical, plastic, rubber, abrasive and other industries.

1, glass, flat glass, float glass, glass products, glass jars, glass bottles, glass, etc.), optical glass, glass fiber, glass instruments, conductive glass, glass cloth and the rays, special glass, etc. The main raw material.

2, ceramics and refractory materials: porcelain of the embryo and the glaze, kiln with high silica silica brick, and silicon carbide materials.

3, metallurgy: silicon metal, ferrosilicon and silicon aluminum alloy raw materials or additives, flux.

4, building: concrete, cementing materials, construction materials, artificial marble, cement physical property test material (i.e., cement standard sand), etc.

5, chemicals: silicon compound and sodium silicate materials, such as sulfuric acid tower padding, the amorphous silica powder.

6, machinery, foundry sand, the main raw materials, grinding materials (sand, hard and abrasive paper, abrasive paper, abrasive cloth, etc.).

7, electronic: high purity silicon metal, communications with optical fiber, etc.

8, rubber, plastic, packing (can improve the wear resistance).

9, coating, packing (acid can improve the coating).

*0, aviation, spaceflight, its molecular chain structure, crystal shape and crystal lattice change rule, make its have the high temperature resistant, small thermal expansion coefficient, high insulation, corrosion resistance, piezoelectric effect, resonance effect, and its unique optical properties