Description

Refractory heat insulation ceramic fiber blanket Type Common Standard High Purity High Aluminium Zirconia Classification temperature (℃) ***0 ***0 ***0 ***0 ***0 Working Temperature (℃) < ***0 ***0 ***0 ***0 ***0 Color Pure White Pure white Pure white Pure white Pure white Density (kg/m3) *6/**8/**0 *6/**8/**0 *6/**8/**0 **8/**0 **8/**0 Shrinkage on heating (%) (*4 hours, density as **8/m3) ï&frac*4;4 (***0℃) ï&frac*4;3 (***0℃) ï&frac*4;3 (***0℃) ï&frac*4;3 (***0℃) *3 (***0℃ï&frac*4;‰ Thermal conductivity by different temperature (w/m.k) (density as **8kg/m3) 0.*9(**0℃) 0.*6(**0℃) 0.*9(**0℃) 0.*6(**0℃) 0.*9(**0℃) 0.*6(**0℃) 0.*0(***0℃) 0.*2(**0℃) 0.*0(***0℃) 0.*6(**0℃) 0.*0(***0℃) Tensile strength (MPa) (density as **8kg/m3) 0.*4 0.*4 0.*4 0.*4 0.*4 Chemical composition (%) AL2O3 *4 *6 ****9 ****5 ****0 AL2O3+SiO2 *6 *7 *9 *9 - AL2O3+SiO2+ZrO2 - - - - *9 ZrO2 - - - - ****7 Fe2O3 <1.2 <1.0 0.2 0.2 0.2 Na2O+K2O ≤0.5 ≤0.5 0.2 0.2 0.2 Size (mm) ***0/***0×***0/**0×***0; Other sizes can be available.