Magnesia Chrome Brick

1. Materials It`s made from periclasite,chrome and silicate with alkaline refractoryproducts as raw material. 2.Characteristic It has high temperature, good corrosion resistance, thermal shock and bulk stability under high temperature etc . 3. Application: Mainly used in metallurgy(open hearth,EAF), non-ferrous (metall-urgyfurnace ) , buildings and materials (cement rotary kiln,glass kiln) etc. Brand M/Cr SeriesMGe-XD8MGe-XD12MGe-XD16MGe-XD20MGe-XD30Mg0 %≥70≥60≥50≥45≥38Cr203 ≤8.0≤12≤16≤20≤30SiO2 %≤4.0≤4.0≤4.5≤4.5≤5.0Apparent Porosity (%)≤18≤18≤19≤20≤22Bulk Density(kg/m3)≥3.00≥3.00≥3.05≥3.10≥3.15 Cold Crushing Strength (MPa )≥35≥35≥35≥30≥25Initial Soften Temp Under Load0.2MPa ≥1580≥1580≥1580≥1600≥1600 Thermal Shock Stability(aircooling,times)4 64 64 64 64 6