2-908-8 Shinmarukohigashi Kawasaki-shi Nakahara-ku Kanagawa-ken 211-0004
JAPAN
Phone: +81-44-433-7171 Fax: +81-44-411-0201
GRANULARITY OF DIAMOND AND CUBIC BORON NITRIDE (cBN)
Granularity-mesh size- of diamond and cubic boron nitride (cBN)
JIS B 4130 has set a standard of granularity of abrasives for diamond and
cBN tools with the unit of mesh size, and it's crucial to choose the proper
mesh size of abrasive for your purposes.
・combinations other than the above are also possible. For more information, please contact us.
・In special cases, abrasive grains may be displayed micron unit.
・cBN abrasive grains can be used in those sizes marked with ★.
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| DISPLAYED GRAIN SIZE |
REAL GRAIN SIZE THAT IS USED (UNIT: MESH) |
DISPLAYED GRAIN SIZE |
REAL GRAIN SIZE THAT IS USED (UNIT: μｍ) |
| 20 | ★２０～３０ | 400 | ★４０～６０ |
| 30 | ★３０～４０ |
500 | ★３０～４０ |
| 40 | ★４０～５０ | 600 | ＿２０～３０ |
| 50 | ★５０～６０ | 700 | ★１２～２５ |
| 60 | ★６０～８０ | 800 | ＿１０～２０ |
| 80 | ★８０～１００ | 1000 | ★８～１６ |
| 100 | ★１００～１２０ | 1200 | ＿６～１２ |
| 120 | ★１２０～１４０ | 1500 | ＿５～１０ |
| 140 | ★１４０～１７０ | 2000 | ★４～８ |
| 170 | ★１７０～２００ | 2500 | ＿２～６ |
| 200 | ★２００～２３０ | 3000 | ★２～４ |
| 230 | ★２３０～２７０ | －－－－ | ★１/２～３ |
| 270 | ★２７０～３２５ | －－－－ | ＿０～１/２ |
| 320 | ★３２５～４００ | －－－－ | ＿０～１/４ |
・combinations other than the above are also possible. For more information, please contact us.
・In special cases, abrasive grains may be displayed micron unit.
・cBN abrasive grains can be used in those sizes marked with ★.
RETURN TO ABOUT DIAMOND TOOLS
TO NEXT PAGE
バナースペース
Oriental Diamond Tool Lab.Ltd.
2-908-8 Shinmarukohigashi Kawasaki-shi Nakahara-ku Kanagawa-ken 211-0004 JAPAN
Phone +81-44-433-7171
FAX +81-44-411-0201