| 摘要 |
PROBLEM TO BE SOLVED: To provide a blasting method of a workpiece capable of efficiently performing a polishing work and cutting work of a working surface 10 of the workpiece by using the present abrasives and blasting device, without using special abrasives and polishing liquid. SOLUTION: A magnet 80 is disposed on the side of an opposite surface 11 to the working surface 10 of a workpiece, and abrasives containing a ferromagnetic material is jetted to the working surface 10 of the workpiece together with a compressed fluid. COPYRIGHT: (C)2008,JPO&INPIT
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