GRAIN SIZE OF DIAMOND POWDERS | ||||||||||
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Russia, techn. spesification | ANSI B74-16 | ISO 565 | FERA | ISO 6106-79 | DIN 848 Juni 65 | DIN 4188 | BS 1987: 1953 & 410: 1962 | |||
Designation | Sieves main fraction, µm | USA Grit size mesk | Sieve aperture, µm | Designation | Grit designation | Germany | UK | |||
1 system | 2 system | Designation | For main fraction, µm | Designation | For main fraction, µm | |||||
8/10 | ||||||||||
10/12 | ||||||||||
2500/2000 | 12/14 | |||||||||
2000/1600 | 14/16 | |||||||||
1600/1250 | 16/18 | 1180/1000 | D 1181 | 1181 | 16/18 | D 1100 | 14/16 | |||
1250/1000 | 18/20 | 1000/850 | D 1001 | 1001 | 18/20 | D 900 | 16/18 | |||
1000/800 | 20/25 | 850/710 | D 851 | 851 | [20/25] | D 700 | 18/22 | |||
800/630 | 25/30 | 710/600 | D 711 | 711 | [25/30] | D 700 | 22/25 | |||
630/500 | 630/500 | 30/25 | 600/500 | D601 | 601 | [30/35] | D550 D500 | 630/500 | 25/30 | 600/500 |
500/400 | 500/400 | 35/40 | 500/425 | D501 | 501 | [35/40] | D450 D500 | 500/400 | 30/36 | 500/420 |
400/315 | 400/315 | 40/45 | 425/355 | D 426 | 426 | [40/45] | D 350 | 400/315 | 36/44 | 420/355 |
45/50 | 355/300 | D 356 | 356 | [45/50] | D 350 | 44/52 | 355/300 | |||
315/250 | 315/250 | 50/60 | 300/250 | D 301 | 301 | 50/60 | D280 D250 | 315/250 | 52/60 | 300/250 |
250/200 | 250/200 | 60/70 | 250/212 | D 251 | 251 | [60/70] | D220 D250 | 250/200 | 60/72 | 250/210 |
200/160 | 200/160 | 70/80 | 212/180 | D 213 | 213 | [70/80] | D180 D150 | 200/160 | 72/85 | 210/180 |
80/100 | 180/150 | D 181 | 181 | 80/100 | D180 D150 | 85/100 | 180/150 | |||
160/125 | 160/125 | 100/120 | 150/125 | D 151 | 151 | 100/120 | D140 D150 | 160/125 | 100/120 | 150/125 |
125/100 | 125/100 | 120/140 | 125/106 | D 126 | 126 | 120/140 | D110 D100 | 125/100 | 120/150 | 125/105 |
100/80 | 100/80 | 140/170 | 106/90 | D 107 | 107 | 140/170 | D90 D100 | 100/80 | 150/170 | 105/90 |
80/63 | 80/63 | 170/200 | 90/75 | D 91 | 91 | 170/200 | D90 D70 | 170/200 | 90/75 | |
200/230 | 75/63 | D 76 | 76 | 200/230 | D65 D70 | 80/63 | ||||
63/50 | 63/50 | 230/270 | 63/53 | D 64 | 64 | 230/270 | D55 D50 | 240/300 | 63/53 | |
50/40 | 50/40 | 270/325 | 53/46 | D 54 | 54 | 270/325 | D45 D50 | 63/50 | 300/350 | 53/45 |
325/400 | 45/38 | D 46 | 46 | 325/400 | D45 D50 | 50/40 | 350/400 |