... ,and good corrosion resistances to acids and alkali High alumina brick..Corundum ProductsCharacteristics:1,The sintered corundum products ... mullite and chromium oxide.2, They have high bulk density,3, high compressive strength,4,good thermal shocking resistance ... as chemical fertilizer industry. They also used as high temperature kiln linings and furniture’s in metallurgical industryNameIndexesItemsHigh ...