Item | JK-1100 | JK-1260 | JK-1420 | JK-1600 |
Classification Temp(C) | 1100 | 1260 | 1420 | 1600 |
Color | Pure White | Pure White | Pure White | Pure White |
Density(kg/m3) | 64 | 64 | 96 | 128 |
160 | 160 | 160 | 160 | |
Permanent Linear Shrinkage(%) 24hours,128kg/m3 | -3(1000C) | -3(1200C) | -3(1300C) | -3(1400C) |
Thermal Conductivity(W/m.k) (128kg/m3) | 0.09(400C) | 0.09(400C) | 0.12(600C) | 0.16(800C) |
0.16(800C) | 0.16(800C) | 0.2(1000C) | 0.2(1000C) | |
Tensile Strength(Mpa),128kg/m3 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 |
Chemical Composition (%) | ||||
Al2O3 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2 | 97 | 99 | 99 | - |
ZrO2 | - | - | - | 15-17 |
Fe2O3 | <1.0 | 0.2 | 0.2 | 0.2 |
Na2O+K2O | ≤0.5 | 0.2 | 0.2 | 0.2 |