Magnesia chrome brick Manufacture: 1. Use high-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 bending strength, excellent thermal shock ability, perfect direct bonding; 2. Low apparent porosity, low heat conductivity; 3. Resist the spalling and erosion . Product application: 1. Used for the roof to all kinds of steelmaking furnace ; 2. RH, VOD, AOD, and other refining installations; 3. Building industry, glass furnace, cement rotary kiln etc.