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PN series of castables for ladle show the features of high strength, excellent thermal shock resistance, corrosion resistance and stable volume etc. The products can be applied for ordinary ladles, refining ladles and ladles of EAF.
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| Brand | PN-L5 | PN-HF | PN-SP2 | PN-AP2 |
| Al2O3+MgO (%);≥ | 90 | 90 | 80 | 83 |
| Bulk density (g/cm3) ;≥ | 110℃×16h | 3.20 | 3.25 | 2.85 | 2.80 |
| Modulus of rupture (MPa);≥ | 110℃×16h | 3 | 5 | 4 | 5 |
| PLC (%) | 110℃×16h | ±0.1 | ±0.1 | ±0.1 | ±0.1 |
| Water addition (%) | 4.2±0.3 | 4.8±0.3 | 5.0±0.2 |
| Applications | Refining ladles and ladles of EAF | Lining of medium and small sized ladles | Slag line of medium and small sized ladle |
