upper nozzle for tundish
USD $5 - $50 /Ton
Min.Order:2 Tons
Jinan Linquan Import And Export Co., Ltd.
upper nozzle for tundish
Upper nozzle brick takes superior bauxite or cordundum as raw material especially strength their ,matrix.
Brand Specification | AlC75 | AlC80 | Al75 | Zr80 |
Al2O3 ≥ % | 75 | 80 | 94 | - |
ZrO2 ≥ % | - | - | - | 92 |
C ≥ % | 4 | 4 | - | - |
Apparent porosity ≤ | 8 | 7 | 15 | 9 |
Bulk density g/cm3 ≥ | 2.90 | 2.95 | 2.95 | 3.05 |
Compressive strength (MPa) ≥ | 60 | 60 | 120 | 80 |
High temperature bending strength (MPa) (1400*0.5h) MPa ; ≥ | 6 | 7 | 15 | 20 |