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Product category|Insulation Bricks
Bulk Density: 0.6g/cm3-1g/cm3
Refractoriness: 1450℃-1500℃
Thermal Conductivity: 0.25-0.45
Grade:SJ-2/SJ-3/SJ-4
Standard Size: 230*114*65mm/230*114*75mm/Customized
Online Time: 7*24 hours
Lightweight clay bricks are made of refractory clay with an Al2O3 content of 30% ~ 48%. After batching, mixing, shaping, drying and firing. It has the characteristics of high strength, low thermal conductivity and low impurities.
Lightweight
Low thermal conductivity
Low apparent porosity
Application: the insulating lining of hot surfaces or backing heat-insulating layers of other refractory materials.
| Model name | SJ-2 | SJ-3 | SJ-4 |
| Density(g/cm³) | 1 | 0.8 | 0.6 |
| Refractory Temperature (℃） | 1500 | 1470 | 1450 |
| Thermal Conductivity | 0.45 | 0.35 | 0.25 |
| Normal Temperature Compressive Strength(MPa) | 3.5 | 2.5 | 1.3 |
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