hardness 8 5 chrome magnesite bricks

Place of Origin:Henan, China

Model Number:hongtai

Brand Name:HT

... hardness 9.0 ~ 9.5), mullite (Mohs hardness 7.0 ~ 7.5) and corundum (Mohs hardness 9.0 ~ 9.2).Product density is high, the volume density is above 2.7g·cm-3, the normal temperature wear resistance of refractory materials depends on its strength and the

Brand Name:CH Refractories

Model Number:CH-N

Place of Origin:China

Product Description: Magnesia Chrome Brick is a kind of refractory brick made from magnesia chrome. It is characterised by its thermal expansion coefficient of 2.5-3.5×10-6/℃, chemical composition of MgO-Cr2O3, cold crushing strength of ≥50 MPa and Mohs ...