Title:
成形性に優れたアルミニウム合金接合材およびその製造方法
Document Type and Number:
Japanese Patent JP4789253
Kind Code:
B2
Abstract:
To provide an aluminum alloy joined material which is drastically improved in press formability and enables press working in complicated shape without being fractured at the joint and the vicinity thereof upon press forming.
The aluminum alloy joined material is integrally formed by joining a plurality of 6,000 series aluminum alloy sheet materials with different sheet thicknesses by a friction stir welding process in a state of being butted, and satisfies [the maximum value P
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Tadashi Minoda
Asano Mineo
Asano Mineo
Application Number:
JP2006118818A
Publication Date:
October 12, 2011
Filing Date:
April 24, 2006
Export Citation:
Assignee:
Sumitomo Light Metal Industry Co., Ltd.
International Classes:
B23K20/12; B21D22/20; C22C21/02; C22C21/06; C22F1/04; B23K103/10; C22F1/00
Domestic Patent References:
| JP2001335873A | ||||
| JP2004050189A | ||||
| JP2005125341A | ||||
| JP2005161365A | ||||
| JP2005138125A | ||||
| JP2004360054A | ||||
| JP5222498A | ||||
| JP10249553A | ||||
| JP2000167676A | ||||
| JP2001321968A | ||||
| JP2003019516A |
Attorney, Agent or Firm:
Kenji Akatsuka
Yasuo Fukuda
Yasuyuki Sakata
Yasuo Fukuda
Yasuyuki Sakata