Abrasives

Abrasives material
Abrasives
Alumina
 

Brown Alumina

White Alumina

Black Alumina

Ingredients table 

Al2O3 (95% or higher):

Al2O3(99.7%)

Al2O3(81%
Fe3O4(5%)

Mohs hardness

 9

9

8

Specific gravity

3.9

3.95~3.97

3.65

Color

Brow

White

Black

Packing

25kg / bag

25kg/bag

25kg/bag

Shape

Polygonal

Polygonal

Polygonal

 

Brown Alumina

 

White Alumina

 

Black Alumina

No(#)

Size(μm)

No(#)

Size(μm)

No(#)

Size(μm)

A10

2360~2000

WA10

2360~2000

E10

2360~2000

A12

2000~1700

WA12

2000~1700

E12

2000~1700

A14

1700~1400

WA14

1700~1400

E14

1700~1400

A16

1400~1180

WA16

1400~1180

E16

1400~1180

A20

1180~1000

WA20

1180~1000

E20

1180~1000

A24

1000~710

WA24

1000~710

E24

1000~710

A30

710~600

WA30

710~600

E30

710~600

A36

600~500

WA36

600~500

E36

600~500

A46

500~355

WA46

500~355

E46

500~355

A54

355~300

WA54

355~300

E54

355~300

A60

300~250

WA60

300~250

E60

300~250

A70

250~212

WA70

250~212

E70

250~212

A80

212~180

WA80

212~180

E80

212~180

A90

180~150

WA90

180~150

E90

180~150

A100

150~125

WA100

150~125

E100

150~125

A120

125~106

WA120

125~106

E120

125~106

A150

106~75

WA150

106~75

E150

106~75

A180

75~63

WA180

75~63

E180

75~63

A220

63~53

WA220

63~53

E220

63~53

A240

53~50

WA240

53~50

E240

53~50

A320

50~28

WA320

50~28

E320

50~28