SINTERING MATERIAL FOR REFRACTORY

摘要

Flame metallizing material for repairing a industrial furnace such as a cokes furnace and a glass melting furnace comprises SiO2 85-95 wt.%, Al2O3 3.0-5.0wt.%, CaO 0.5-2.0wt.%, Na2O+K2O is comprised less than 1.0wt.%, and inevitable impurities. The particle diameter of the powder 80-100wt.% is 1.0-0.005mm.