High Strength Refractory Brick Fire Proof Bricks For Roller Hearth Kiln
Al2O3%,≥: 55 Fe2O3 %, ≤: 1.2 Bulk Density (g/cm3), ≥: 2.45 Apparent Porosity (%), ≤: 17 Cold Crushing Strength (Mpa),≥: 60 Thermal Expansion Coefficient(1000°C),≤: 0.55 Fire proof refractory brick , Refractory Products For Roller Hearth Kiln Description: Refactory brick in roller Read More