| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a grinding part in a grinding tool, by which fixing strength of brazed diamond grains to a surface of a grinding part is kept intact, and releasing of the diamond grains is reduced. SOLUTION: In the structure of the grinding part in the grinding tool having diamond grains 2 brazed to the surface 1a of the grinding part, powder 8 having a melting point higher than that of the brazing material 7 and excellent wettability with the brazing material 7 is mixed into a brazing material 7. COPYRIGHT: (C)2004,JPO&NCIPI
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