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.
| アイテム/グレード | KSL-35 | KSL-40 | KSL-60 | KSL-75 | KSL-80 | |
|---|---|---|---|---|---|---|
| ω（Al2O3) ≥/% | 35 | 40 | 60 | 75 | 80 | |
| かさ密度/ (g/cm³) | 110℃*24h | 2.15 | 2.2 | 2.35 | 2.5 | 2.65 |
| 圧縮強さ/Mpa | 110℃*24h | 6 | 7 | 7 | 8 | 8 |
| 曲げ強さ ≥/Mpa | 110℃*24h | 2 | 2.5 | 2.5 | 3 | 3 |
| 1300℃*3h | 3 | 3.5 | 3.5 | 4 | 5 | |
| 恒久的な線形変化/% (T/)℃*12h) | -1.5~0(110℃*24h) | |||||
| 可塑性指数/% | 12-35 | |||||
| 水分量/% | 10 | |||||
1.高い屈折率
2.良好な耐熱衝撃性
3.優れた可塑性、成形が容易
4.熱伝導率が低い。
5.強い耐食性
6.過酷な条件下での長期安定性
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.