Chrome Corundum Brick

Using a-Al2O3 as raw material, adding appropriate amount of chromium oxide powder, chrome corundum powder and additives, etc., after molding, it is fired at a high temperature of 1700 ℃ to form chrome corundum bricks.
Advantages：
excellent thermal shock stability, small high temperature creep value, and good corrosion resistance.
Application:
It can be used as lining of glass melting furnace, small furnace and target wall of regenerator, brushed glass flow hole cover brick, E glass fiber kiln flue and rising part, ladle ventilation brick and heating furnace track in metallurgical industry and other parts.

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Physical and chemical indicators

Chrome corundum brick series
Product	Chrome alumina	Chrome alumina	Chrome alumina
Index	AC-10	AC-15	AC-30
Cr2O3（%）	≥10	≥15	≥30
ZrO2（%）	≥5	≥5	≥3.5
Al2O3（%）	84±1	77±1	65±1
Apparent porosity（%）	≤17	≤18	≤18
Density（g/cm³)	≥3.30	≥3.40	≥3.45
Cold compressive strength（Mpa)	＞100	＞100	＞100
0.2Mpa load softening temperature 0.6%（℃）	＞1700	＞1700	＞1700

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