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.
| Artikel/Güteklasse | KSL-35 | KSL-40 | KSL-60 | KSL-75 | KSL-80 | |
|---|---|---|---|---|---|---|
| ω (Al2O3) ≥/% | 35 | 40 | 60 | 75 | 80 | |
| Schüttdichte/ (g/cm³) | 110℃*24h | 2.15 | 2.2 | 2.35 | 2.5 | 2.65 |
| Druckfestigkeit/Mpa | 110℃*24h | 6 | 7 | 7 | 8 | 8 |
| Biegefestigkeit ≥/Mpa | 110℃*24h | 2 | 2.5 | 2.5 | 3 | 3 |
| 1300℃*3h | 3 | 3.5 | 3.5 | 4 | 5 | |
| Permanente lineare Veränderung/% (T/℃*12h) | -1.5~0(110℃*24h) | |||||
| Plastizitätsindex/% | 12-35 | |||||
| Wassergehalt/% | 10 | |||||
1. Hohe Refraktärität 2. Gute Temperaturwechselbeständigkeit 3. Ausgezeichnete Plastizität, leicht zu formen 4. Niedrige Wärmeleitfähigkeit 5. Hohe Korrosionsbeständigkeit 6. Langfristige Stabilität unter rauen Bedingungen
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.