Title:
COVERED ROTARY TOOL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/129321
Kind Code:
A1
Abstract:
This friction stir welding tool (1) is used for friction stir welding, and is characterized by including a base material (2), and a covering layer (3) formed on a surface of an area of the base material (2) that is in contact with at least a material to be joined during welding. The friction stir welding tool (1) is further characterized in that the covering layer (3) contains cubic crystals (WC1-x).
Inventors:
UTSUMI YOSHIHARU (JP)
MORIGUCHI HIDEKI (JP)
MORIGUCHI HIDEKI (JP)
Application Number:
PCT/JP2013/054784
Publication Date:
September 06, 2013
Filing Date:
February 25, 2013
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B23K20/12; C23C14/06; C23C26/00
Domestic Patent References:
| WO2004029329A1 | 2004-04-08 | |||
| WO2004033755A1 | 2004-04-22 |
Foreign References:
| JP2010520810A | 2010-06-17 | |||
| JP2009155721A | 2009-07-16 | |||
| JP2011504808A | 2011-02-17 | |||
| JP2008155277A | 2008-07-10 | |||
| JP2002155378A | 2002-05-31 | |||
| JP2008202093A | 2008-09-04 | |||
| JP2010168660A | 2010-08-05 | |||
| JP2011011235A | 2011-01-20 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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