耐酸砖灰分用于烟道、烟囱衬里的火力发电厂、焦炉屋顶,冷焦炭塔、储罐和筛焦系统滑动焦槽内衬
Item /Index 项目/指标 | High strength wear-resistant acid resistant brick高强度抗磨耐酸砖 | General acid resistant brick一般耐酸砖 |
Type种类 | ZYC -2.3 | ZYC -2.2 | ZYC-2.0 | ZYC -1.8 | ZYC -1.5 | ZYC -1.3 |
SiO2 % ≤ | 70 |
AL2O3 % ≥ | 20 |
Acid resistance % ≥ 耐酸度 | 99.8 | 99.5 | 97 | 97 | 95 | 95 |
Refractoriness °C ≥ 耐火度 | 1470 | 1470 | 1470 | 1470 | 1470 | 1470 |
Cold crushing strength Mpa ≥ 耐压强度 | 65 | 60 | 30 | 20 | 15 | 10 |
Bulk density g/cm3 ≥ 体密 | 2.35 | 2.25 | 2.0 | 1.8 | 1.5 | 1.3 |
Water absorption % ≤ 吸水率 | 6 | 6.5 | 11 | 12 | 14 | 16 |
