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White Fused Alumina

Details

Fused white alumina is a kind of high-grade and middle level refractory material, with the host lattice of α –Al2O3 and in white and crystal-like color. The products are of high bulk density and low air hole rate, which can efficiently improve dimensional stability and thermal shock resistance of materials.

Fused white alumina is widely used in steel, cement, ceramics,abrasive, petrochemical, and other industries.

Brand

WFA

WFA  with trace Sodium

Index

Fraction

0-1-3-5mm

Fine

-180mesh

-325mesh

Fraction

0-1-3-5mm

Fine

-180mesh

-325mesh

Al2O3

99%Min

98.5%Min

99.0%Min

98.5%Min

SiO2

0.4%Max

0.4%Max

0.3%Max

0.3%Max

Fe2O3

0.2%Max

0.25%Max

0.25%Max

0.25%Max

Na2O

0.4%Max

0.5%Max

0.2%Max

0.25%Max

Volume  density

3.50g/cm3 Min

3.50g/cm3 Min

Real

density

3.95g/cm3


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