Description

Calcined Alumina
It is white powder, good flowability, performance stability, hardly soluble in acid and alkali, excellent sintering property. It used as high quality material for aluminous refractory, sintering coroundum and electric ceramics.
Chemical composition
Alumina ( ± -AL2O3) / Calcined
Appearance: White powder
Package: *5kg woven bag, ***0kg big bag
Characteristics: It is white powder, good flowability, performance stability, hardly soluble in acid and alkali, excellent sintering property.
Application: luminous refractory, sintering coroundum and electric ceramics.
AL2O3% *9.5min
SiO2% 0.**6max
Fe2O3% 0.*4max
Na2O% 0.*0max
Loss in burning% 1.0
± -AL2O3% *4.0min
Proportion ( g/ cm3) % 3.*4min