Verfahren und Vorrichtung zum Steigern der Festigkeit eines Metallbauteils

摘要

PCT No. PCT/JP96/00704 Sec. 371 Date Dec. 26, 1996 Sec. 102(e) Date Dec. 26, 1996 PCT Filed Mar. 18, 1996 PCT Pub. No. WO97/34737 PCT Pub. Date Sep. 25, 1997A mixture of water and glass beads is ejected to a root of a gear which has been cut to form gear teeth. The glass beads are oriented so as to be ejected to the root, and the glass beads and the water impart compressive stresses to the surface of the root and grind the surface of the root.