盛鋼桶用高鋁質(zhì)襯磚、澆鋼磚
牌 號 項 目 | CL-75 | CL-65 | CL-55 | CL-48 | CN-42 | CN-40 | |
Al2O3 % ≥ | 75 | 65 | 55 | 48 | 42 | 40 | |
耐火度 ℃ ≥ | 1790 | 1790 | 1770 | 1750 | 1750 | 1730 | |
0.2Mpa荷重軟化開始溫度,℃RUL,≥ | 1510 | 1490 | 1470 | 1450 | 1430 | 1400 | |
重?zé)€變化PLC% | - | - | - | - | 0~-0.3 | .~-0.3 | |
- | - | +0.1~-0.4 | +0.1~-0.4 | - | - | ||
+0.1~-0.5 | +0.1~-0.5 | - | - | - | - | ||
顯氣孔率AP% ≤ | 28 | 28 | 22 | 21 | 18 | 19 | |
常溫耐壓強度CCS Mpa ≥ | 39.2 | 34.2 | 39.2 | 34.3 | 39.2 | 34.3 |