Magnesia chrome refractories and cement rotary kiln

摘要

PURPOSE: To obtain refractories having satisfactory corrosion and heat resistances, excellent in adhesiveness of coating of cement clinker in a half- melted state and excellent in durability as refractories for a cement rotary kiln. ;CONSTITUTION: The objective magnesia-chrome refractories contain 20-40wt.% chrome ore, 75-20wt.% fired magnesia and 5-40wt.% electromelted magnesia contg. 0.5-3wt.% CaO and 0.5-3wt.% SiO₂.;COPYRIGHT: (C)1996,JPO