CALCINED ALUMINA

(75 MICRON)

 

 

GRADE: B GRADE

 

DESCRIPTION: THIS PRODUCT IS A WHITE COARSE POWDER WITH MODERATELY HIGH PERCENTAGE OF ALPHA PHASE.

 

SPECIFICATIONS:

DEGREE OF CALCINATIONS

80%-90%

SPECIFIC GRAVITY

3.5-3.8

ANGLE OF REPOSE

33-40 DEGREE

L.O.I.

0.40% MAX.

AL2O3*

99.0% MIN.

NA2O

0.45% MAX.

SIO2

0.05% MAX.

FE2O3

0.03% MAX.

TIO2

0.010% MAX.

SO3

0.15% MAX.

SO3 (SOLUBLE)

0.06% MAX.

CAO

0.035% MAX.

RESIDUE ON: 100MESH (149μm)

200MESH (75μm)

325MESH (45μm)

0-5%

40%-60%

85%-90%

 

* L.O.I FREE BASIS (BY DIFFERENCE)

 

USES: FUSED ALUMINA, FUSED MULLITE, CERAMIC FIBER, INTERMEDIATES FOR REFRACTORINESS, FRITS & GLAZES.

 

PACKING: NORMALLY SUPPLIED IN POLY-LINED HDPE BAGS, EACH BAG CONTAINING APPROX. 50 KG. MATERIAL. OTHER FORMS OF PACKING CAN BE CONSIDERED ON REQUEST.

 

HEALTY & SAFETY: THIS PRODUCT WHEN PROPERLY USED DOES NOT CONSTITUTE A RISK TO HEALTH NOR IS IT FLAMMABLE OR EXPLOSIVE.