... high bending strength, good thermal conductivity and low coefficient of expansion. Our bricks mainly used a the lining material ... bath). It can improve the service life of electrolytic bath, reduce the thickness of the side wall or input higher power ... -SIC-A1ST-SIC-A2SiC, % Min7270Si3N4, % Min2120Fe2O3, % Max1.52.0Apparent Porosity, % Max1719Bulk Density, g/cm3 Min2.652.60Cold Crushing Strength, Mpa ...