Plastic Refractory is a kind of refractory material with plasticity at room temperature. It’s mainly composed of refractory aggregates, binders, etc. It can be easily molded and shows excellent heat resistance and mechanical properties at high temperatures.
| 项目/等级 | KSL-35 | KSL-40 | KSL-60 | KSL-75 | KSL-80 | |
|---|---|---|---|---|---|---|
| ω（Al2O3) ≥/% | 35 | 40 | 60 | 75 | 80 | |
| 体积密度/（克/立方厘米） | 110℃*24h | 2.15 | 2.2 | 2.35 | 2.5 | 2.65 |
| 压缩强度/Mpa | 110℃*24h | 6 | 7 | 7 | 8 | 8 |
| 抗弯强度 ≥/Mpa | 110℃*24h | 2 | 2.5 | 2.5 | 3 | 3 |
| 1300℃*3h | 3 | 3.5 | 3.5 | 4 | 5 | |
| 永久线性变化/% (T/℃*12h) | -1.5~0(110℃*24h) | |||||
| 可塑性指数/% | 12-35 | |||||
| 含水量/% | 10 | |||||
1.高折射率
2.良好的抗热震性
3.可塑性强，易于成型
4.低导热性
5.耐腐蚀性强
6.恶劣条件下的长期稳定性
Refractory plastics are widely used in various high-temperature industrial fields. They’re applied in the lining of furnaces, kilns and boilers to improve heat insulation and energy efficiency. They’re also used in metallurgy, glass and ceramics industries to resist high temperatures and protect equipment.