Verified Company
Luoyang Yilong Refractory Co., Ltd.
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refractory nozzle made of zirconia alumina
refractory nozzle features
1. Good thermal shock resistance.
2. Strong errosion resistance.
3. Good stability
4. Long service life.
refractory nozzle applications
1. The ladle nozzle is developed with the newest matrix optimization technology and the theory of most compact.
2. There are two types for upper and lower, used for steel ladle melting.
Physical and chemical indexes
Brand | SSK-1 | SSK-2 | XSK-1 | XSK-2 | |
Chemical composition /%≥
| Al2O3 | 75 | 80 | 75 | 80 |
C | 6 | 6 | 6 | 6 | |
Refractoriness /°C≥ | 1790 | 1790 | 1790 | 1790 | |
Bulk density g/cm3≥ | 2.70 | 2.90 | 2.70 | 2.90 | |
Apparent porosity /%≤ | 9 | 9 | 9 | 9 | |
Crushing strength /Mpa≥ | 50 | 50 | 50 | 50 | |