High Quality 98.7% Metallurgical Grade Calcined Alumina

China High Quality 98.7% Metallurgical Grade Calcined Alumina, Find details about China Calcined Alumina, Refractory Material from High Quality 98.7% Metallurgical Grade Calcined Alumina

Basic Info.

Model NO.

28181010

Trademark

Specification

85-90

Origin

China

HS Code

28181010

Model NO.

28181010

Trademark

Specification

85-90

Origin

China

HS Code

28181010

Product Desciption

High quality calcined alumina for refractory
Calcined Alumina was made from the high quality alumina by melting above 2000 , It is white with the main crystal phase alpha-Al2O3. It has good flow ability, performance stability, hardly soluble in acid and alkali, excellent sintering property. It used as high quality material for aluminous refractory, sintering corundum and ceramics.
HS :28181010
High Quality 98.7% Metallurgical Grade Calcined Alumina

Al2O3	Fe2O3	SiO2	Na2O	LOI	water
99.637	0.015	0.018	0.25	0.08	0.05

PHYSICAL PROPERTIES:
Specific surface area   2 m2/g
Angle of repose      35 deg
Crystal form            Alpha-Al2O3
Bulk density         1.4 g/cm3
Grain density          1.0 g/cm3
High Quality 98.7% Metallurgical Grade Calcined Alumina

MOSTLY USED AS :
Widely used in refractory industry, ceramic industry, polishing industry , etc.
High Quality 98.7% Metallurgical Grade Calcined Alumina