FUSED ALUMINA MAGNESIA SPINEL manufacturer from China YANGQUAN RISING COMMERCIALS LTD

Place of Origin:

Shanxi, China (Mainland)


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Product Detail

As main raw material, the aluminum oxide and high purity light burned magnesia fuse in the electric arc furnace at 2000℃, then cool down.

Big bulk density, good thermal shock stability, strong corrosion-resistance, etc.

Improve the slag resistance, thermal shock resistance, high temperature mechanical properties for refractory product, fabricated part, monolithic etc.

Application:

Produce cement kiln; high grade M-A brick; M-A castable for steel ladle and iron tap channel; sliding nozzle, ladle brick, casting skateboard, nozzle brick, roof brick for open hearth furnace.

Chemical and physical property:

Item	Unit	AM-70		AM-90
Item	Unit	Guaranteed Value	Typical	Guaranteed Value	Typical
Al2O3	%	71-76	74.12	88-92	88.12
MgO	%	22-27	24.66	8-12	11.24
CaO	%	≦0.65	≦0.39	≦0.4	≦0.14
SiO2	%	≦0.4	≦0.29	≦0.25	≦0.16
Fe2O3	%	≦0.4	≦0.19	≦0.4	≦0.14
Bulk Density	g/cm3	≧3.2	≧3.26	≧3.3	≧3.4