Verified Company
Jinan Linquan Import And Export Co., Ltd.
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C40 Precast shape refractory nozzle
Our lower nozzle bricks include three types,that is alumnia-zirconia-carton,alumina-magnesia-carton and alumnia-carton.This can meet kinds of stell smelting craft requirements with its good characteric property:low porosity ,high strength,fine thermal shock stablity,good anti-erosion and long service life.
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 |