Silicon metal is widely used in refractory material, powder metallurgy industry, it is a good antioxidant. To join in the refractory metal silicon can react with oxygen, first to form a new mine closed porosity, improve the density, prevent the penetratio
Chromium and carbon are carbonized in vacuum status. Its molecular formula is Cr7C3, melting point is 1665 ℃ (theoretical weight of carbon is 10%), density is 6.9g/cm ³.
Molded fiberglass grating (FRP) is a kind of sheet material with many blanks, which is made of unsaturated polyester resin and fiberglass reinforced material.
The casting of this product has high dimensional accuracy.High precision casting size, good surface finish, can eliminate or reduce mechanical processing, save material processing costs.
UHP 300mm graphite electrode is our main product. This product selects high quality petroleum coke, needle coke and so on as raw materials, through forming, roasting, macerating, graphitization and mechanical processing and made, as high quality conductiv
Conventional castable is mixed by high quality bauxite, silica fume, and refractory cement, Formulas can be changed according to different applications. Usually we classify the conventional castable by the content of Al2O3, when the content of Al2O3 is le