Alumina

  1) Brown Fused Alumina 

Grit

Al2O3

TiO2

CaO

F4~F80 (P100-P150)

95.00~97.50

1.50~3.80

0.45

F180~F220 (P180-P220)

94.00~97.50

F220 (P220) finer

92.00

F4~F80 (P8-P80)

93.00

1.50~4.20

-------

F90~F220 (P100-P200)

91.00

F220 (P200) finer

90.00

4.50

-------

F16~F220

92.00

4.20

-------

 2) White Fused Alumina

Grit

Al2O3

Na2O

F12~F80

98.50

0.50

F90~F150

98.50

0.60

F180~F220

98.20

0.70

F12~F80 (P12-P80)

98.20

0.60

F90~F150 (P100-P150)

98.00

0.70

F180~F220 (P180-P220)

98.00

0.80

P240~P800

98.00

0.80

P1000~P1200

97.50

0.90

 3) High Pure Alumina  - Refractory

Grit

Al2O3

Tio2

Fe2O3

SiO2

0-50mm

98.00

1.00

0.30

0.40

8-5mm

98.00

1.00

0.30

0.40

5-3mm

98.00

1.00

0.30

0.40

3-1mm

98.0

1.00

0.30

0.40

1-0mm

97.00

1.20

0.30

0.50

 4) Brown Fused Alumina for Vitrified Abrasive  ( FEPA-F)

AL2O3

SIO2

TIO2

FE2O3

20 -90

100 -180

220 -240

20 -90

100 -180

220 -240

20 -240

100 -180

220 -240

95.5-97%

94.5-97%

93.5-97%

1.00% MAX

1.20% MAX

1.35% MAX

2.3% MAX

0.20% MAX

0.30% MAX

Magnetic

2040

4670

80120

150240

0.016 MAX

0.013 MAX

0.011 MAX

0.0085 Max

Density

(g/cm3)

20

2.02

40

1.90

80

1.76

180

1.64

22

2.00

46

1.86

90

1.74

220

1.62

24

1.98

54

1.82

100

1.72

240

1.60

30

1.95

60

1.80

120

1.70

 

 

36

1.92

70

1.78

150

1.67

 

 

 5) Brown Fused Alumina for Bonded Abrasive ( FEPA-P) 

AL2O3

SIO2

TIO2

FE2O3

16-100

120-180

220-240

16-100

120-180

220-240

16-240

16-240

95-97%

94-97%

93-97%

1.10% MAX

1.25% MAX

1.35% MAX

1.8-3.5%

0.30% MAX

These products are washed and shaped.

 6) Brown Fused Alumina for Refractory Material

Al2O3

SIO2

TIO 2

Fe2O3

Size

95.50%

1.0 %

1.5-3.5 %

0.2 %

0-1-3-5-8 mm, 0-1-3-6-8mm

Barite
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