325mesh white tabular alumina powder application

tabular alumina is made of Al2O3, after ingredients, grinding and forming, smelting in high temperature furnace turned to α- Al2O3.

Tabular alumina has good heat resistance and good bulk temperature thermal shock capabilities. The crystal staggered plate shape, to increasing the mechanical strength of the particles

ItemsunitIndex
Chemical

Compositions

Al2O3%99.00min
SiO2%0.25max
Fe2O3%0.10max
Na2O%0.40max
Bulk densityg/cm33.50min
Absorbing water rate%1.5max
Porosity rate%5.0max
Grain Sizemm0-1 1-3 3-5 5-8
Fine Powdermesh-180 -200 -300mesh -325mesh

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