as to the ceramic fiber blanket 1. Temp: 1100-1430 degree C 2. Bulk ... %2O32O3+SIO22O3+SIO2+ZrO222O32O+K2O Features of ceramic fiber blanket as following:1,Low heat-conduction ratio and thermal capacity 2,High ... quality of stability and thermal shock resistance4,High quality of heat insulation, fireproofing and sound-absorbability