The main mineral composition of chrome corundum brick is α-Al2O3-Cr2O3 solid solution. The secondary mineral is a small amount of composite spinel (or without composite spinel), and the content of chromium oxide is 1% to 30%. There are casting chrome corundum bricks and sintered chrome corundum brick. Under normal circumstances, chrome corundum brick refers to the sintered chrome corundum brick.
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At present, the application of chrome corundum brick made of chromium metal slag are widely used in zinc smelting furnace, volatile kiln. Chrome corundum brick has excellent thermal vibration stability and high temperature creep performance; at the same time meet China’s national requirements of circular economy.
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| chrome corundum brick |
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