Black Aluminum Oxide for Surface Cleaning Of Stainless Steel

Black Aluminum Oxide for Surface Cleaning Of Stainless Steel
Product Details


Black Fused Alumina has good features as high hardness, strong tenacity, better bonding ability, giving less heat, good self-sharpening, smooth surface and high finish. Black Alumina is suitable for polishing various spare parts such as, stainless steel cookware, bicycles, sewing-machine, hard metal tools, medical apparatus, glass products and stone grinding. Black Alumina also the right material for making abrasive tools: fiber- reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.


Applications 

1. Abrasive tools 

2. Refractory material 

3. Lapping, polishing, non-shid tiles, and pressure blasting when a high purity and highly friable abrasive is needed.


Chemical Composition (% by weight)

Range of Grits

Chemical Composition

Al2O3 

SiO2

Fe2O3

TiO2

24#-100#

77.00Min

11.0Min

 5.0Min

1.5-3.5

120#-200#

75-81

9-12

 4-6

2-3

240#-280#

64.0Min

10.0Min

7.0Min

1.5-3.0


Available grain sizes

Grit No.

Micron

Grit No.

Micron

Grit No.

Micron

10

2360 ~ 2000

30

710 ~ 600

80

212 ~ 180

12

2000 ~ 1700

36

600 ~ 500

90

180 ~ 150

14

1700 ~ 1400

40

500 ~ 425

100

150 ~ 125

16

1400 ~ 1180

46

425 ~ 355

120

125 ~ 106

20

1180 ~ 1000

54

355 ~ 300

150

106 ~ 75

22

1000 ~ 850

60

300 ~ 250

180

90 ~ 63

24

850 ~ 710

70

250 ~ 212

220

75 ~ 53


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