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Refractory Raw Materials

Abrasive Raw Materials

Metallurgical Raw Materials

Blasting Raw Materials

We are engaged in supplying and exporting of Garnet abrasives and Brown and White Fused Alumina.

Garnet Abrasives

Garnet Abrasives

Garnet abrasive is produced by processing beach sand and grading to exact speciffications. Due to its low free silica, Garnet abrasive is widely used in Grit blasting and now widely popular for waterjet cutting.

Formula

Fe3Al2(SiO4)3

Typical Chemistry ( Mine )

SIO2 39.81%,AL2O3 20.72%,FE2O3 18.35%,CAO 9.52%,MGO 9.12%
TIO2 0.78%,P2O5 0.01%,MNO 0.36%,NA2O 0.73%, K2O 0.02%

Ore Chemical Composition

Almandine

Feldspar & Quartz

Biotite & others

93% min.

4% max.

3% max.

Specific Gravity

3.6-4.2 g/cm3 (Result of actual specific gravity test)

Hardness

Modulus Hardness : 7-7.5

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Brown And White Fused Alumina


Brown And White Fused Alumina

White and brown Fused Alumina are extensively used in precision blasting where iron free and silica free operations are required. These White and brown Fused Alumina also includes clasting for aerospace applications.

White Fused Alumina
:

Items

Unit

Index

Typical

 

Chemical

Composition

 

 

 

 

Al2 O3

%

99.20min

99.52

 

SiO2

%

0.20max

0.11

 

Fe2O3

%

0.10max

0.07

 

Na2O+K2O

%

0.40max

0.23

Refractoriness

 

1850min

Bulk Density

g/cm3

3.50min

Mohs hardness

------

9.00min

Principal Crystalline Phase

-------

-Al2O3

Refractory

Grade

Grain

Mm

0-50, 0-1, 1-3, 3-5, 5-8

Fines

mesh

-200, 325

Grit F grade and P grade

FEPA

16, 24, 46, 100, 180, 220


Brown Fused Alumina (BFA)
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