WelcomeSign In|Join Free

Help |
中文

Post Buying Request

F4~F220 Macrogrit Size Distribution (GB/T2481.1-1998)

CHINA GB/T2481.1-1998 -- Bonded abrasives -- Grain size distribution -- Part 1: Macrogrits F4 to F220.

From: Date: 2013-09-30 10:06:36Views: 1453

Grit Designation	Coarsest			Coarse			Nominal			Mixed			Fine
	Sieve Size		Above Sieve	Sieve Size		Above Sieve≤	Sieve Size		Above Sieve≥	Sieve Size		Above Sieve≥	Sieve Size		Under Sieve≥
	mm	μm	weight %	mm	μm	weight %	mm	μm	weight %	mm	μm	weight %	mm	μm	weight %
F4	8.00	-	0	5.60	-	20	4.75	-	40	4.75 4.00	-	70	3.35		3
F5	6.70	-	0	4.75	-	20	4.00	-	40	4.00 3.35	-	70	2.80		3
F6	5.60	-	0	4.00	-	20	3.35	-	40	3.35 2.80	-	70	2.36		3
F7	4.75	-	0	3.35	-	20	2.80	-	40	2.80 2.36	-	70	2.00		3
F8	4.00	-	0	2.80	-	20	2.36	-	45	2.36 2.00	-	70	1.70		3
F10	3.35	-	0	2.36	-	20	2.00	-	45	2.00 1.70	-	70	1.40		3
F12	2.80	-	0	2.00	-	20	1.70	-	45	1.70 1.40	-	70	1.18		3
F14	2.36	-	0	1.70	-	20	1.40	-	45	1.40 1.18	-	70	1.00		3
F16	2.00	-	0	1.40	-	20	1.18	-	45	1.18 1.00	-	70	-	850	3
F20	1.70	-	0	1.18	-	20	1.00	-	45	1.00 -	850 -	70	-	710	3
F22	1.40	-	0	1.00	-	20	-	850	45	-	850 710	70	-	600	3
F24	1.18	-	0	-	850	25	-	710	45	-	710 600	65	-	500	3
F30	1.00	-	0	-	710	25	-	600	45	-	600 500	65	-	425	3
F36	-	850	0	-	600	25	-	500	45	-	500 425	65	-	355	3
F40	-	710	0	-	500	30	-	425	40	-	425 355	65	-	300	3
F46	-	600	0	-	425	30	-	355	40	-	355 300	65	-	250	3
F54	-	500	0	-	355	30	-	300	40	-	300 250	65	-	212	3
F60	-	425	0	-	300	30	-	250	40	-	250 212	65	-	180	3
F70	-	355	0	-	250	25	-	212	40	-	212 180	65	-	150	3
F80	-	300	0	-	212	25	-	180	40	-	180 150	65	-	125	3
F90	-	250	0	-	180	20	-	150	40	-	150 125	65	-	106	3
F100	-	212	0	-	150	20	-	125	40	-	125 106	65	-	75	3
F120	-	180	0	-	125	20	-	106	40	-	106 90	65	-	63	3
F150	-	150	0	-	106	15	-	75	40	-	75 63	65	-	45	3
F180	-	125	0	-	90	15	-	75 63	40	-	75 63 53	65	-	-	-

share:

Previous: Abrasive Materials Symbols Comparison Chart
Next: F4~F220 Macrogrit Size Comparison Chart

Related Articles

Top News

Follow:

Sponsored links