Product Description:

Main mineral composition of coal chemical chromium corundum brick is α-Al2O3-Cr2O3 solid solution. Secondary mineral composition are a small amount of composite spinel (spinel or without compound), chromium oxide content of 1% to 30%. Coal chemical chromium corundum brick can be cast chromium corundum brick and fired brick.

Coal chemical chromium corundum brick has broader applications. It can be chromium corundum brick made from chromium slag, which are widely used in zinc smelting furnace and volatile kiln. Chromium corundum brick has excellent thermal stability and high temperature creep vibration performance while meeting national recycling economy.

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