Mullite Bricks

Mullite Refractory Brick

Al2O3% (≥): 62-70
Fe2O3)/%(≤): 1.5-1.8
Refractoriness Under Load (℃)(≥): 1760-1780
Cold Crushing Strength (MPa)(≥): 25

Corundum Mullite Brick

Color: White;
Max service temp: 1700℃;
More than 85% Al2O3 and 0.45% Fe2O3;
More than 55MPa cold crushing strength;

Mullite Insulation Brick

Al2O3(%)≥: 42-72;
Fe2O3(%)≤: 0.5-1.0;
Bulk Density (g/cm³)≤: 0.6-1.1;
Cold Crushing Strength (MPa)≥: 1.5-3.5;

Zircon Mullite Brick

Color: Yellow;
Max service temp: 1800℃;
Al2O3: Max service can up to 95%;
Sample: available;