2-908-8 Shinmarukohigashi Kawasaki-shi Nakahara-ku Kanagawa-ken 211-0004
JAPAN
Phone: +81-44-433-7171 Fax: +81-44-411-0201
CONCENTRATION AND BOND COUPLING OF DIAMOND AND cBN ABRASIVE GRAINS
The concentration
The concentration stands for bond abrasive ratio, and the regulation requires 4.4 ct. (0.88g) abrasive per 1 cm cubic bond to be 100%.
| Displayed abrasive ratio（％） | 150 | 125 | 100 | 75 | 50 | 25 |
| Abrasive content（ct.） | 6.6 | 5.5 | 4.4 | 3.3 | 2.2 | 1.1 |
The bond coupling
The bond coupling indicates hardness and strength of the bond binding abrasive grains. Based "N"(representing a median,) its hardness is categorized in alphabetical order.
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