China manufacturer Ceramic Foundry Sand for moulding
Ceramic Foundry sand is a kind of spherical refractory particles made of high-quality bauxite as raw material, which is made by electro-fusion, granulation and sieving.
Ceramic Foundry sand is a kind of spherical refractory particles made of high-quality bauxite as raw material, which is made by electro-fusion, granulation and sieving.
Tabular aluminas grit is made of Al2O3, after ingredients, grinding and forming, smelting in high temperature furnace turned to α- Al2O3.
Boron carbide is hard black with glossy crystals. Hardness is lower than industrial diamond, but higher than silicon carbide. It is less vulnerable than most pottery. It has a large thermal neutron capture cross section. Strong resistance to chemistry. The erosion of hydrogen fluoride and nitric acid. Soluble in molten base, insoluble in water and acid.
Walnut shell sand is made of high quality walnut shell, through crushing, polishing, steaming and washing, high temperature treatment, two times screening processing. It is high hardness, wear resistance, good pressure resistance, resistance to pressure of 23.4kgf, stable chemical property, do not dissolve in acid and alkali , excellent absorption sewage interception capability, adsorption rate is 27 – 50%, with good hydrophilicity, oil resistance, etc.
Ceramic Foundry sand is a kind of spherical refractory particles made of high-quality bauxite as raw material, which is made by electro-fusion, granulation and sieving.
Brown fused aluminum oxide, otherwise known as Brown Fused Alumina or BFA, is produced through an electric arc furnace process. Brown fused aluminum oxide is both a hard (Mohs hardness 9) and tough material with high strength, making it an excellent abrasive grain raw material for applications such as blast media, sandpaper, grinding wheels and abrasive discs, rolls, belts and pads. Its thermal properties make it an excellent raw material for refractory applications, as well.
Product Description Brown fused aluminum oxide, otherwise known as Brown Fused Alumina or BFA, is produced through an electric arc furnace process. Brown fused aluminum oxide is both a hard (Mohs hardness 9) and tough material with high strength, making it an excellent abrasive grain raw material for applications such as blast media, sandpaper, grinding …
Abrasives grinding sandblasting brown aluminium oxide Read More »
Glass Beads / Glass Microspheres used as blasting materials are with the characteristics of clearness, hardness and toughness. They are manufactured from soda lime silica glass. We could also supply Glass Beads / Glass Microspheres manufactured from borosilicate glass upon requirement. Glass Beads / Glass Microspheres used as blasting materials offers the flexibility to remove many different types of surface imperfections, including burrs, rust, scales, paint removal and so on.
White fused alumina is a white abrasive made from industrial alumina powder (Al2O3) with a content of over 98% and a small amount of iron oxide and silicon oxide. It is a white abrasive which is melted at high temperature. Its hardness is slightly higher than that of brown corundum and its toughness is slightly lower. It is made by smelting and cooling above 2000 degrees in arc, grinding and shaping, removing iron by magnetic separation, and sieving into many kinds of granularity. It is compact in texture, high in hardness and sharp in shape.
Tabular aluminas grit is made of Al2O3, after ingredients, grinding and forming, smelting in high temperature furnace turned to α- Al2O3.