... cold crushing strength and bending strength, 2 ... purity fused magnesia and high-quality chrome ore as raw materials,2. Sinter ... by high-pressure, high temperature until melting, Product features: 1. High cold crushing strength and ... conductivity; 3. Resist the spalling and erosion. Product application:1. Used ... ;2. RH, VOD, AOD, and other refining installations; 3. Building industry ...