White fused aluminum oxide used for grinding and polishing sand

White fused aluminum oxide grit size and application:

F16-F24 coarse grinding，sandblasting for rust removal.

F30-F36 resin abrasives

F46-F80 ceramics abrasives

F90-F120 sandblasting, polishing

F180-F220 oil stone

Basic grit size range of abrasive materials F series
Grit size	Basic grit size range(μm)	Coanest	Coarse grains		Basic grains		Mixed grains		Fine grains
Grit size	Basic grit size range(μm)	Pass the following sieves/sieve number	Can not pass the following sieves/sieve number	Weight≤	The sieve can not pass/sieve number	Weight≥	The sieve can not pass/sieve number	Weight≥	The largest quantity passing through following sieve ≤3%
F4	5600-4750	5/16	31/2	20	4	40	4-5	70	6
F5	4750-4000	0.265	4	20	5	40	5-6	70	7
F6	4000-3350	31/2	5	20	6	40	6-7	70	8
F7	3350-2800	4	6	20	7	40	7-8	70	10
F8	2800-2360	5	7	20	8	45	8-10	70	12
F10	2360-2000	6	8	20	10	45	10-12	70	14
F12	2000-1700	7	10	20	12	45	12-14	70	16
F14	1700-1400	8	12	20	14	45	14-16	70	18
F16	1400-1180	10	14	20	16	45	16-18	70	20
F20	1180-1000	12	16	20	18	45	18-20	70	25
F22	1000-850	14	18	20	20	45	20-25	70	30
F24	850-710	16	20	25	25	45	25-30	65	35
F30	710-600	18	25	25	30	45	30-35	65	40
F36	600-500	20	30	25	35	45	35-40	65	45
F40	500-425	25	35	30	40	40	40-45	65	50
F46	425-355	30	40	30	45	40	45-50	65	60
F54	355-300	35	45	30	50	40	50-60	65	70
F60	300-250	40	50	30	60	40	60-70	65	80
F70	250-212	45	60	25	70	40	70-80	65	100
F80	212-180	50	70	25	80	40	80-100	65	120
F90	180-150	60	80	20	100	40	100-120	65	140
F100	150-125	70	100	20	120	40	120-140	65	200
F120	125-106	80	120	20	140	40	140-170	65	230
F150	106-75	100	140	15	200	40	170 200 230	65	270
F180	90-63	120	170	15	200-230	40	200 230 270	65	270≤10%
F220	76-53	140	200	15	230-270	40	230 270 325	65	325≤10%