refractory alumina bricks
USD $5 - $50 /Ton
Min.Order:2 Tons
Jinan Linquan Import And Export Co., Ltd.
refractory alumina bricks
Brand Specification | Al75 | Al80 | AlC75 | AZC80 | AL90 | AL95 | ALCB85 |
Al2O3 ≥ % | 75 | 80 | 75 | 75 | 90 | 93 | 85 |
ZrO2 % | - | - | - | 4 | - | - | - |
C % | - | - | 3 | 3 | - | - | 3 |
Apparent porosity ≤ | 15 | 14 | 8 | 7 | 12 | 12 | 7 |
Bulk density g/cm3 ≥ | 2.90 | 2.95 | 2.95 | 3.05 | 3.00 | 3.10 | 3.00 |
Compressive strength (MPa) ≥ | 60 | 60 | 50 | 50 | 80 | 80 | 50 |
High temperature bending strength (MPa) (1400*0.5h) MPa ; ≥ | 6 | 7 | 8 | 12 | 12 | 15 | 10 |