Mark & model ： It's made by adopting the unique foam quick-setting technology, which is featured as low bulk density,high crush strength,high RUL, small dimensional tolerance and perfect heat-conducting property. It has the lowest and the most steady thermal conductivity in the series of insulating bricks for the moment.
Quality standard ： International
H.S.Classification ： Glassware & Ceramics，Ceramic Products，6902 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods nesoi
Product profile
High Alumina Insulation Brick
Characteristic:Low bulk density,high crush strength,high RUL,perfect heat-conducting property,it has the lowest and the most steady thermal conductivity in the series of insulating bricks for the moment.
Application:widely used in thermal-protective coating of thermal equipments and the lining for the part of non-high temperature melting erode.
| LG-1.0 | LG-0.9 | LG-0.8 | LG-0.7 | LG-0.6 | LG-0.5 | LG-0.4 |
Al2O3(%)min | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
Fe2O3(%)max | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
Bulk Density(g/cm3)min | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 |
Crush Strength(Mpa)min | 3.92 | 3.43 | 2.94 | 2.45 | 1.96 | 1.47 | 0.78 |
Thermal Conductivity(w/m.k) 350±25℃max | 0.45 | 0.45 | 0.35 | 0.35 | 0.3 | 0.25 | 0.2 |
Safty Application Temp.(℃)max | 1600 | 1500 | 1500 | 1400 | 1400 | 1300 | 1300 |
Test temp.of linear change within 2% on reheating (℃) | 1400 | 1400 | 1400 | 1350 | 1350 | 1250 | 1250 |
