A) Good material for water treatment B) Can used for refractory as ... impurities, mechanical strength, chemical stability, Sewage Interception capacity, long life cycle, economic good.physical, chemistry performance analysis (carries out GB/T6166--1985 ... %98Wear rate %0.38Melting point°c1480Porosity %43-47Melting point °c2550Mo's hardness 7.5Ca %0.02Clay content %≤1Zn % 0.005Uneven coefficientk80 ...