浇钢砖
产品描述
FZXTFERROALLOY SMELTING CO.,LTD
FIRE BRICK FOR STEEL MAKING
| 70 | 55 | 42 | ||
| ALUMINA AL2O3 (%) | ≥70 | ≥55 | ≥42 | |
| APPARENT POROSITY (%) | ≤24 | ≤24 | ≤23 | |
| REHEAT CHANG (%) | 1350OC/2h | +0.1～-0.4 | ||
| 1450OC/2h | +0.1～-0.4 | |||
| 1500OC/2h | +0.1～-0.4 | |||
| REFRACTORINESS (OC) | ≥1790 | ≥1770 | ≥1730 | |