Title:
WELD METAL MEMBER AND BATTERY HAVING WELD METAL MEMBER
Document Type and Number:
Japanese Patent JP2018012125
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a weld metal member having a stable weld part with high weld strength when welding two metals made of different materials, and a battery having the weld metal member.SOLUTION: In order to achieve the above object, a weld metal member which includes a first member, a second member laminated on the first member and made of a material different from that of the first member, and a weld part penetrating the second member to reach the first member and in which a proportion of an intermetallic compound including the metal of the first member and the metal of the second member in the weld part is 15% or more and 60% or less is used. A battery having the weld metal member in which the first member is a bus bar and the second member is an electrode of a battery is used.SELECTED DRAWING: Figure 6
Inventors:
KUMAZAWA SEIJI
ASHIDA TAKAYUKI
MORI SHINYA
TAKANO HIROAKI
ASHIDA TAKAYUKI
MORI SHINYA
TAKANO HIROAKI
Application Number:
JP2016143425A
Publication Date:
January 25, 2018
Filing Date:
July 21, 2016
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
B23K26/323; B23K26/21; B23K26/244; H01M50/507; H01M50/516; H01M50/522
Domestic Patent References:
| JP2003145278A | 2003-05-20 | |||
| JP2012125829A | 2012-07-05 | |||
| JP2015211981A | 2015-11-26 | |||
| JP2015011807A | 2015-01-19 |
Foreign References:
| WO2012164839A1 | 2012-12-06 |
Attorney, Agent or Firm:
Kenji Kamada
Hiroo Maeda
Hiroo Maeda
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