項(xiàng)目 | 莫來(lái)石澆鋼磚 | ||||
Al2O3 % | Fe2O3 % | 耐火度 ℃ | 重?zé)€變化率, % | 顯氣孔% | |
JZN-43 | ≥43 | ≤3.0 | ≥1730 | -0.3~+0.1(1400℃*2h) | 15-22 |
JZG-50 | ≥50 | ≤3.0 | ≥1750 | -0.3~+0.1(1400℃*2h) | 17-25 |
JZG-55 | ≥55 | ≤3.0 | ≥1770 | -0.3~+0.1 (1450℃*2h) | 17-25 |
JZG-60 | ≥60 | ≤3.0 | ≥1790 | -0.3~+0.1 (1450℃*2h) | 17-25 |