Yantai, Shandong, China
Business Type: Manufacturer/Factory
Grade | 1050 Common | 1260 Standard | 1260 High pure | 1350 High aluminum | 1450 Zirconium | |
Working temperature (°C) | 950ºC 1742°F | 1050ºC 1922°F | 1100ºC 2012°F | 1200ºC 2192°F | 1350ºC 2462°F | |
Color | White | Pure White | Pure White | Pure White | Pure White | |
Density (kg/m3) | 260-350 | |||||
Shrinkage on heating (%)(Temperature 24 hours, density as 320kg/m3) | -4 (1000°C) | -3 (1000°C) | -3 (1100°C) | -3 (1200°C) | -3 (1350°C) | |
Thermal conductivity of various temperatures (w/m.k) (density 285kg/m3) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | |||||
Compressive strength (Mpa) | 0.5 | |||||
Chemical composition (%) | AL2O3 | 44 | 46 | 47-49 | 52-55 | 39-40 |
AL2O3+SIO2 | 96 | 97 | 99 | 99 | - | |
AL2O3+SIO2 +ZrO2 | - | - | - | - | 99 | |
ZrO2 | - | - | - | - | 15-17 | |
Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 | |
Regular Specifications | 600*400*10-50mm, 900*600*10-50mm, 1200*500*10-50mm, 1200*1000*10-50mm, 1000*600*10-50mm It can be customized. Special shapes can be processed according to drawings and samples. |