CBN A80 Ti Coating
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CBN Abrasive Mesh Sizes Comparison Chart
|
REALTEC |
International Standard |
FEPA (Euro) |
USA |
JAPAN |
Theoretical Basic Size |
RUSSIA |
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|
GB/T6406-1995 |
ISO |
ANSI B74.16-1971 |
JIS4130-1998 |
9206-80 |
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| Mesh | Grain Size | Grain | Mesh | Size | Grain | Mesh | Mesh | Grain Size | Mesh | Grain Size | Inch | Millimeter | Mesh | Grain Size |
| 40/50 | 425/300 | 427 | 40/50 | 425/300 | B427 | 355/300 | 40/50 | 425/300 | 40/50 | 425/300 | 0.015 | 0.378 | 500/400 | 500/400 |
| 50/60 | 300/250 | 301 | 50/60 | 300/250 | B301 | 300/250 | 50/60 | 300/250 | 50/60 | 300/250 | 0.011 | 0.288 | 400/315 | 400/315 |
| 60/80 | 250/180 | 252 | 60/80 | 250/180 | B252 | 250/180 | 60/80 | 250/180 | 60/80 | 250/180 | 0.009 | 0.226 | 250/200 | 250/200 |
| 80/100 | 180/150 | 181 | 80/100 | 180/150 | B181 | 180/150 | 80/100 | 180/150 | 80/100 | 180/150 | 0.0069 | 0.174 | 200/160 | 200/160 |
| 100/120 | 150/125 | 151 | 100/120 | 150/125 | B151 | 150/125 | 100/120 | 150/125 | 100/120 | 150/125 | 0.0058 | 0.148 | 160/125 | 160/125 |
| 120/140 | 125/106 | 126 | 120/140 | 125/106 | B126 | 125/106 | 120/140 | 125/106 | 120/140 | 125/106 | 0.0048 | 0.123 | 125/100 | 125/100 |
| 140/170 | 106/90 | 107 | 140/170 | 106/90 | B107 | 106/90 | 140/170 | 106/90 | 140/170 | 106/90 | 0.0041 | 0.103 | 100/80 | 100/80 |
| 170/200 | 90/75 | 91 | 170/200 | 90/75 | B91 | 90/75 | 170/200 | 90/75 | 170/200 | 90/75 | 0.0034 | 0.866 | 80/63 | 80/63 |
| 200/230 | 75/63 | 76 | 200/230 | 75/63 | B76 | 75/63 | 200/230 | 75/63 | 200/230 | 75/63 | 0.0030 | 0.075 | 63/50 | 63/50 |
| 230/270 | 63/53 | 64 | 230/270 | 63/53 | B64 | 63/53 | 230/270 | 63/53 | 230/270 | 63/53 | 0.0026 | 0.066 | 50/40 | 50/40 |
| 270/325 | 53/45 | 54 | 270/325 | 53/45 | B54 | 53/45 | 270/325 | 53/45 | 270/325 | 53/45 | 0.0022 | 0.057 | ||
| 325/400 | 45/38 | 46 | 325/400 | 45/38 | B46 | 45/38 | 325/400 | 45/38 | 325/400 | 45/38 | 0.0019 | 0.048 | ||
CBN micron powder sizes comparison chart
| Product Designation Size (um) | Chinese Standard (um) | Factory Workshop Standard |
Appox. US Mesh |
| 0-0.25 | 0-0.25 | W0.25 | — |
| 0-0.4 | 0-0.5 | W0.5 | — |
| 0-0.8 | 0-1 | W1 | 15000# |
| 0.4-0.8 | 0.5-1 | — | — |
| 0.4-1.2 | 0.5-1.5 | W1.5 | — |
| 0-1.6 | 0-2 | W2.5 | — |
| 1.2-2.3 | 1.5-3 | W3.5 | 8000# |
| 1.6-3.1 | 2-4 | — | 5000# |
| 1.9-3.9 | 2.5-5 | W5 | 4000# |
| 2.3-4.7 | 3-6 | W7 | 3000# |
| 3.1-6.2 | 4-8 | — | 2500# |
| 3.9-7.8 | 5-10 | W10 | 2000# |
| 4.7-9.3 | 6-12 | — | 1500# |
| 6.2-9.3 | 8-12 | W14 | 1200# |
| 7.8-15.5 | 10-20 | W20 | 800# |
| 9.3-17.1 | 12-22 | — | 700# |
| 15.5-23.3 | 20-30 | — | 600# |
| 17.1-27.9 | 22-36 | W28 | — |
| 27.9-41.9 | 36-54 | W40 | 400# |