CHARGE FOR MANUFACTURE OF REFRACTORY ARTICLES CHARGE FOR MANUFACTURE OF REFRACTORY ARTICLES

摘要

Charge for manufacture of refractory articles being used preferably in steel-smelting industry comprises 45-50 % by weight of corundum, 15-30 % by weight of fused alumomagnesial spinel,25-35 % by weight of alumina and 0.03-0.09 % by weight of temporary binder. Articles have an increased resistance to high temperatures and slag resistance.