Corn Cob

  • Description
Product Detail


Corn Cob is a soft abrasive media for blasting and etching the components’blasted surfaces. It is suitable for cleaning delicate surface, cleaning automobile super charges and turbine blades, removing unwanted flash residue produced during the moulding process from semi-conductor integrated circuit package lead frames without damaging or pitting the package surface. It can also be used in power generation station, turbine overhaul factories and the aerospace industry. 


Item

Walnut Shell

Corncob

Density

1.28g/cc

1.15g/cc

Hardness

2.5-3.0 MOH

2.0-2.5 MOH

Fiber Content

90.4

90.9

Water Content

8.7

8.7

PH

3-6

3-6


Available sizes

Grit No.

Size micron

Grit No.

Size micron

5

5000 ~ 4000

16

1180 ~ 1060

6

4000 ~ 3150

20

950 ~ 850

8

2800 ~ 2360

24

800 ~ 630

10

2000 ~ 1800

30

600 ~ 560

12

2500 ~ 1700

36

530 ~ 450

14

1400 ~ 1250

46

425 ~ 355


Grit No.

Size micron

Grit No.

Size micron

5

5000 ~ 4000

24

800 ~630

6

4000 ~ 3150

30

600 ~ 560

8

2800 ~ 2360

36

530 ~ 450

10

2000 ~ 1800

46

425 ~ 355

12

2500 ~ 1700

60

315 ~ 250

14

1400 ~ 1250

80

212 ~ 180

16

1180 ~ 1060

100

170 ~ 132

20

950 ~ 850

120

125 ~ 100

Othe size also available upon request.

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Dragon Abrasives Group Limited

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