Item/specifications | Common | Standard | High-purity | High aluminum | Containing zirconium | ||||
Classification temperature | 1050 | 1260 | 1260 | 1360 | 1430 | ||||
Working temperature | ≤1000 | 1050 | 1100 | 1200 | 1350 | ||||
Color | white | white | white | white | white | ||||
Bulk density (kg/m3) | 260-320 | 260-320 | 260-320 | 260-320 | 260-320 | ||||
Permanent linear shrinkage(24h bulk bensity 320kg/m3) | -4(1000℃) | -3(1000℃) | -3(1000℃) | -3(1000℃) | -3(1000℃) | ||||
Thermal conductivity(w/m.k) Bulk density285kg/m3 | 0.085(400℃) 0.132(800℃) 0.180(1000℃) | 0.085(400℃) 0.132(800℃) 0.180(1000℃) | 0.085(400℃) 0.132(800℃) 0.180(1000℃) | 0.085(400℃) 0.132(800℃) 0.180(1000℃) | 0.085(400℃) 0.132(800℃) 0.180(1000℃) | ||||
Al2o3 | 42%-44% | 45%-46% | 47%-49% | 52%-55% | 39%-40% | ||||
Regular size(mm) | 600*400*10-50 900*600*20-50 |