Chrome Corundum Brick
Chrome corundum brick is adopts corundum and fused chromium oxide
as raw material, by adding micro powder and other additives, after
mixing, shaping, drying, sintering at high temperature in shuttle
The quality of chrome corundum brick has reached or exceeded the
level of similar products at home and abroad.
1. Excellent abrasion resistance.
2. Good thermal shock resistance.
3. Good acid and alkali resistance.
Chrome corundum bricks are mainly used for the linings of copper
Item Chrome Corundum Brick
Cr2O3 % ≥60
Al2O3 % ≤38
Fe2O3 % ≤0.2
Apparent Porosity % ≤14
Bulk Density g/cm3 ≥3.63
Cold Crushing Strength Mpa ≥130
Refractoriness Under Load (0.2MPa,0.6%) ℃ ≥1700
Permanent Linear Change Rate(1600℃*3h) % ±0.2