Brown Fused Alumina 0-1mm

Brown fused aluminium oxide, also named corunmdum. Well…

Composition: Al2O3>=93% Application: For refractory

Color: Brown

Size: 0-1 mm

Raw material: bauxite

Refractoriness: 1900℃

Capacity: 100 tons/day

Package: 1-1.25 tons/jumbo bag

Product Overview

Brown fused aluminium oxide, also named corunmdum.

Well performance of thermal shock resistance makes brown fused alumina oxide an important and fabulous raw material for refractory industries as well. Refractory bricks, castable refractories, ramming mass, gunning mix etc.


Physical Property

Color Mohs hardness Grain Status Bulk density/ g/cm3 Refractoriness/℃ Melting temperature/℃
Brown 9.0 Barmac/Roller 3.90 g/cm3 1900℃ 2050℃

  Chemical Composition %

Application Grain size Al2O3 TIo2 CaO SiO2 Fe2O3 Magnetic material content%

0-1mm; 1-3mm

3-5mm; 5-8mm

94.0 min 1.5~3.8 0.45max 1.2 max 0.3 max
F4~F80 P12~P80 94.0 min 1.5~3.8 0.45max 1.2 max 0.3 max
F90~F220 P100~P220 93.0 min 1.5~4.0 0.50max 1.4 max


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