Title:
SHOT-PEENING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/008901
Kind Code:
A1
Abstract:
This shot-peening method projects a projection material against a workpiece that is a structure in which a first member and a second member are joined by a welded section, wherein the method includes a step in which in a state where the tip of a nozzle faces a weld peripheral section adjacent to the welded section on the surface of the workpiece, the projection material is projected from the nozzle and the weld peripheral section is thereby subjected to shot peening in a concentrated manner.
Inventors:
YAMAZAKI YOSHIAKI (JP)
Application Number:
PCT/JP2018/018403
Publication Date:
January 10, 2019
Filing Date:
May 11, 2018
Export Citation:
Assignee:
SINTOKOGIO LTD (JP)
International Classes:
B24C1/10; B23K31/00; B24C5/04; B24C9/00
Foreign References:
| JPS592901A | 1984-01-09 | |||
| DE4327096A1 | 1994-01-27 | |||
| JPS5219128A | 1977-02-14 | |||
| JP2004009197A | 2004-01-15 | |||
| JPH0466863A | 1992-03-03 | |||
| JPH06227372A | 1994-08-16 | |||
| JPS58196057U | 1983-12-27 | |||
| JP2015224754A | 2015-12-14 | |||
| JP2011125978A | 2011-06-30 | |||
| JPH06270810A | 1994-09-27 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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