High-purity corundum bricks are mainly made of high-purity raw materials and ultra-fine powder through high-pressure forming and high-temperature sintering. They are mainly used in key parts of kilns in steel, petrochemical, non-ferrous, electronics and other industries. They have high temperature resistance, high strength, corrosion resistance and erosion resistance. and other excellent features.
Features:
1.Load softening temperature greater than 1700℃.
2.Good chemical stability compression strength.
3.The slag resistance strong also can resist glass solution.
4.Good thermal shock stability and erosion resistance.
5. High compression strength.
6.High temperature creep rate is low and small thermal expansion coefficient.
Applications:
Corundum brick is mainly used for blast furnace and blast furnace hot blast stove, furnace refining furnace, sliding water apparatus, glass furnace, and petrochemical industrial furnaces, etc. Also widely used in petrochemical and chemical fertilizer industry of cracking, such as high temperature transformation furnace, metallurgical furnace lining, and kiln furniture.