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.
| 아이템/등급 | KSL-35 | KSL-40 | KSL-60 | KSL-75 | KSL-80 | |
|---|---|---|---|---|---|---|
| ω (Al2O3) ≥/% | 35 | 40 | 60 | 75 | 80 | |
| 벌크 밀도/(g/cm³) | 110℃*24h | 2.15 | 2.2 | 2.35 | 2.5 | 2.65 |
| 압축 강도/Mpa | 110℃*24h | 6 | 7 | 7 | 8 | 8 |
| 굴곡 강도 ≥/Mpa | 110℃*24h | 2 | 2.5 | 2.5 | 3 | 3 |
| 1300℃*3h | 3 | 3.5 | 3.5 | 4 | 5 | |
| 영구 선형 변경/%(T/℃*12h) | -1.5~0(110℃*24h) | |||||
| 가소성 지수/% | 12-35 | |||||
| 수분 함량/% | 10 | |||||
1. 높은 내화성
2. 우수한 내열 충격성
3. 뛰어난 가소성, 손쉬운 성형
4. 낮은 열 전도성
5. 강력한 내식성
6. 열악한 조건에서의 장기적인 안정성
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.