| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a grinding wheel capable of grinding a hard and fragile material to a desired thickness without causing any gouging or cracking on the grinding surface. <P>SOLUTION: The grinding wheel for grinding a work piece comprises an annular base having a wheel mount attachment surface being attached to a wheel mount, and a plurality of grinding wheels arranged in ring-shape at the free end of the annular base and containing abrasive grains of diamond doped with boron. <P>COPYRIGHT: (C)2012,JPO&INPIT |
