Product description
High Alumina Fire Brick manufacturered by us are made of high grade bauxite through high temperature calcinations, refer to fire brick containing Al2O3 more than 48%, the product belongs to aluminosilicate refractories. The main mineral composition of such products is aluminum oxide, mullite and corundum.
High Alumina Fire Brick features:
1, High refractoriness, can reach 1740~1790℃
2, Good wear resistance and chemical erosion resistance
3, High thermal stability and excellent high temp workability
4, Low porosity and low creep rate
Specifications
High Alumina fire Brick | Al2O3 (%,Min) | Refractoriness (℃,Max) | C.C.S (MPa,Min) | A.P (%,MAX) | R.U.L (℃,0.2MPa) | P.L.C(%) | |
(2h*1500℃) | (2h*1450℃) | ||||||
RL-65 | 65 | 1780 | 50 | 22 | 1500 | -0.4~+0.1 | / |
RL-55 | 55 | 1760 | 45 | 22 | 1470 | ||
RL-48 | 48 | 1740 | 40 | 22 | 1420 | / | -0.4~+0.1 |
Remark | ISO Certificated; Customized |