耐酸浇注料是一种耐火材料，主要用于工业炉和其他暴露在酸性环境中的设备。耐酸浇注料由耐酸骨料、粘结剂和添加剂组成，具有优异的耐酸性、耐高温性和机械强度。
| 项目/等级 | NS-1.6 | NS-1.8 | NS-2.0 |
|---|---|---|---|
| ω (SiO2) ≥/% | 45 | 48 | 52 |
| 体积密度 ≥/ (g/cm³) | 1.6 | 1.8 | 2 |
| 冷压强度 ≥/MPa | 5 | 8 | 10 |
| 耐酸性 ≥/% | 95 | 95 | 95 |
| 导热系数 ≤ /[W/(m-K)] (350±25℃) | 0.5 | 0.55 | 0.6 |
| 使用温度/℃ | 800 | 900 | 1000 |
1.Excellent acid resistance; 2.High temperature resistance; 3.Good mechanical strength and strong adhesion; 4.Environmental protection; 5.Lower price.
Acid – resistant castables are widely used in chemical plants for reaction vessels and acid – pickling tanks, in sulfuric acid production facilities, and in waste incineration plants to resist acid corrosion.