Title:
STEEL SHEET FOR BATTERY OUTER CYLINDRICAL CANISTER, BATTERY OUTER CYLINDRICAL CANISTER, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2017/221763
Kind Code:
A1
Abstract:
Provided are: a steel sheet for a battery outer cylindrical canister, the steel sheet being subjected to post-plating, able to suppress damage even if press molding is repeated using a mold made of quenched steel, and providing a battery outer cylindrical canister with good corrosion resistance; a battery outer cylindrical canister; and a battery using the battery outer cylindrical canister. The steel sheet for the battery outer cylindrical canister comprises Fe-Ni diffusion layers on surface layers on both sides of the steel sheet. The amount of deposition of the Fe-Ni diffusion layers in terms of Ni is 50-500 mg/m2 on each surface of the steel sheet.
Inventors:
SUTO MIKITO (JP)
SUZUKI TAKESHI (JP)
NAKAGAWA YUSUKE (JP)
KOBATA YUKIO (JP)
SUZUKI TAKESHI (JP)
NAKAGAWA YUSUKE (JP)
KOBATA YUKIO (JP)
Application Number:
PCT/JP2017/021760
Publication Date:
December 28, 2017
Filing Date:
June 13, 2017
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
C23C28/02; B21D22/20; B32B15/01; C25D5/50; H01M50/107
Foreign References:
| JP4995140B2 | 2012-08-08 | |||
| JP2002212778A | 2002-07-31 | |||
| JP2008041527A | 2008-02-21 | |||
| JP2014205884A | 2014-10-30 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
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