High Alumina Anchor Brick
High alumina anchor brick is also as known as high alumina hanging
brick, It divides into semi-dry mechanical pressing and pouring
vibration molding according to moulding process. CUNSE’s high
alumina anchor brick belongs to mechanical pressing.
1. High Strength.
2. Good Thermal shock resistance.
3. Strong spalling resistance.
It is widely used for top and wall of heating furnace.
Item High Alumina Anchor Brick
Refractoriness ℃ ≥37
Bulk Density g/cm3 2.4
Apparent Porosity % ≤24
Cold Crushing Strength Mpa 70
Refractoriness Under Load ℃ ≥1530
Permanent Linear Change % -0.2
Thermal Expansion Rate % 0.5
Al2O3 % ≥66
Fe2O3 % ≤2.5