The application of tabular alumina
1. Because of its high temperature resistance, corrosion resistance, high strength and other properties, tabular alumina is used in various high temperature furnaces, such as refractory materials, ceramics, linings (walls and pipes) of iron-making blast furnaces; spark plugs, heat-resistant coatings .
2. Because tabular alumina has the characteristics of high hardness, good wear resistance and high strength, in chemical systems, it is used as various reaction vessels and pipelines, parts of chemical pumps; as mechanical parts, various molds, such as wire drawing Die, extruding pencil core die mouth, etc.; used for knives, abrasives, bulletproof materials, human joints, sealing grinding rings, etc.;
3. Since tabular alumina has high-temperature insulation, it is used as a wire sleeve and protective tube for thermocouples. It is still used in atomic reactors with excellent insulation. In addition, the loss is not large, and the dielectric constant is not large. It is used in the electronics industry. It is widely used in solid integrated electric furnace substrate sockets, shells, porcelain racks, etc.;
4. Tabular alumina products have good air tightness and are tight and airtight even at high temperatures, so they are widely used in electric vacuum;
5. Tabular alumina insulation material, widely used in furnace walls and furnace tops of various high-temperature furnaces, both high temperature resistance and heat preservation.





