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Grade | Standard | High Aluminium | Zirconium | ||
Max Temperature | 1150 | 1260 | 1450 | ||
Shrinkage on heating (%) | 800℃×24h≤-3 | 1000℃×24h≤-3 | 1280℃×24h≤-3 | ||
Thermal conductivity by mean temp W/m.k) (250kg/m3) | 200℃ | 0.055-0.065 | 0.060-0.070 | ||
400℃ | 0.110-0.120 | 0.105-0.125 | |||
600℃ | 0.160~0.170 | 0.170~0.180 | |||
Density(kg/m3) | 300~450kg/m3 | ||||
Size | According to customers'need and drawings | ||||










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