refractory insulation brick
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Quality/Safety Certification: 0.00
insulation brick with a wide range of density and materials on regular production
Insulation bricks -(mullite insulation bricks)
1. typical physical and chemical properties
| Model No. | Al2O3 | Fe2O3 | BD,g/cm3 | CCS, Mpa | PLC <2% Temp.(C) x hrs, | TC,W/m.K | RUL,0.2MPa | ||
| 400 C | 600 C | 1000 C | |||||||
| ML-03 | 75 | 0.4 | 0.3 | 3.5 | 1350 x 12 | 0.18 | 0.22 | 0.26 | 1350 C |
| ML-05 | 75 | 0.4 | 0.5 | 5.0 | 1380 x 12 | 0.22 | 0.26 | 0.3 | 1380 C |
| ML-06 | 75 | 0.4 | 0.6 | 5.8 | 1420 x 12 | 0.26 | 0.3 | 0.32 | 1420 C |
| ML-08 | 75 | 0.6 | 0.8 | 7.5 | 1450 x 12 | 0.28 | 0.32 | 0.36 | 1450 C |
| ML-10 | 75 | 0.6 | 1.0 | 8.5 | 1480 x 12 | 0.3 | 0.35 | 0.4 | 1480 C |
2. low thermal conductivity - excellent insulating purposes and energy saving efficiency
3. low bulk density - reduce the weight of furnace structures.
4. low permanent linear change (PLC) - minimum shrinkage after reheating in campaign.
