Corn Cob

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.