aluminum silicate abnormal products

This series of products are processed by adopting high quality aluminum silicate fiber. Used for heat insulation sealing,also used in metallurgy, mechanical, electrical, ceramic, glass, construction industry for thermal insulation . Shut off sleeve used for blocking eye of liquid aluminum outlet  in aluminum smelting furnace,  static furnace,etc.    

Color: White     Composition: AL2O3: 46% SiO2: 53.5% Fe2O3: 0.1%    Impurity: 0.1% Density:Shut off sleeve :0.3-0 .35g/cm3   Thermal Heat Index: 1180 ° C maximum using temperature: 1000 ° C     continuous using temperature : 800 ° C Thermal conductivity: 700 ° C, 0.77W/MK

aluminum silicate abnormal products