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Title:
プロジェクション溶接用アルミニウム合金板及びプロジェクション溶接部材
Document Type and Number:
Japanese Patent JP4209207
Kind Code:
B2
Abstract:

To provide an aluminum alloy sheet for projection welding superior in weld quality and applicable to projection welding, and to provide a projection-welded member manufactured with the use of it.

In the aluminum alloy plate 3 for jointing a projecting component 2 made of the aluminum alloy by the projection welding, the aluminum alloy plate 3 has Vickers hardness of 65 Hv or higher, and electrical conductivity of 50% IACS or lower. The aluminum alloy plate 3 preferably has a Mg content of 2-7 wt.%, a sheet thickness of 0.2 to 1.2 mm, and a surface oxide-film thickness of 100 nm or less.

COPYRIGHT: (C)2004,JPO&NCIPI


Inventors:
Masaki Kumagai
Kazuhiro Hosomi
Koichi Maeda
Application Number:
JP2003006195A
Publication Date:
January 14, 2009
Filing Date:
January 14, 2003
Export Citation:
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Assignee:
Sumitomo Light Metal Industry Co., Ltd.
International Classes:
B23K11/14; C25D11/04; B23K11/16; B23K11/18; C09D5/24; C09D7/12; C09D191/06; C09D201/00; C22C21/06; C23C22/12; C23C22/42; C23C28/00; B23K103/10
Domestic Patent References:
JP2003503206A
JP6170549A
JP6114406A
JP2000144489A
JP2000144292A
JP63105998A
JP2000328259A
JP2000212764A
JP1155970A
JP2001247826A
JP2000262967A
Attorney, Agent or Firm:
Yoshiyasu Takahashi
Tamiwa Iwakura