Title:
積層部材の摩擦攪拌接合方法及び水素反応装置
Document Type and Number:
Japanese Patent JP4876970
Kind Code:
B2
Abstract:
The present invention is relates to a method for alternately laminating each first metal sheet and each second metal sheet in three or more layers, wherein a melting point of the second metal sheet is higher than that of the first metal sheet, and welding them together by friction stir welding. Furthermore, under a state where those three or more metal sheets are so laminated that an edge of the first metal sheet protrude outward compared to an edge of the second metal sheet, the friction stir welding is executed by pressing a welding tool against only the edge of the first metal sheet.
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Inventors:
Akihiro Sato
Keiro Ishikawa
Kinya Aota
Keiro Ishikawa
Kinya Aota
Application Number:
JP2007048366A
Publication Date:
February 15, 2012
Filing Date:
February 28, 2007
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B23K20/12; B01D53/22; B01D71/02; B01J19/24; B23K103/08; B23K103/10; B23K103/12; B23K103/14
Domestic Patent References:
| JP2006290711A | ||||
| JP2005286247A | ||||
| JP2003126972A | ||||
| JP2007000858A | ||||
| JP2001314981A | ||||
| JP2000317654A | ||||
| JP2006341279A |
Attorney, Agent or Firm:
Manabu Inoue