Cordierite/Mullite Ceramic
Composed of white alumina and mullite as starting materials and added in proper metal fines ,the products is processed by moulding under high pressure and sintering under high temperature. Features include strong strength under high temperature ,low porosity and corrosion resistance. Application is for BF ceramics cup and hot blast tuyere.
Application
White Corundum Brick Application:
1) Widely used in the steel furnace, iron making furnace, cement industry,
glass industry ceramic and chemical industry.
2) Also wildly accepted in thermal equipment of metallurgy, petroleum, construction materials and machinery, militaries etc.
3) Widely used in Blast furnaces, Hot Blast Stove, Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln, Boiler, Coke oven, Waste incinerators ,Carbon furnace, Glass kiln , Steel smelting furnace and various kiln lining and thermo technical equipment, etc.
Features
1.Raw material: refractory brick of high quality bauxite clinker
2.Main maneral:mullite
3.Performance: this lind of refractory brick has good high temperature and chemical erosion resistance
4.Certificate:ISO9001-2000
5.Function:refractory used in each position of linings of blast furnace and other industry
6.Physical and chemical performance
Al2O3:86.5%
SiO2: 13.2%
Fe2O3:<0.04%
NaO2:<0.20%
Open Porosity:16%
Bending Strength(@1400℃):14.2Mpa
Coefficient of Thermal Expansion(K-1 ×10-6/℃): 5.7
Bulk Density: 13g/cm3
Work Temperature: 1650℃
