Title:
TIN-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2010/090204
Kind Code:
A1
Abstract:
Disclosed is a tin-plated steel sheet which comprises: a steel sheet (1); a tin plating film (3) which is formed on one surface of the steel sheet (1) in an amount of 1.2 g/m2 or more; an alloy film (2) of tin and iron, which is formed between the steel sheet (1) and the tin plating film (3) by alloying occurred between the steel sheet (1) and the tin plating film (3); and a chromate coating film (4) which is formed in an amount of 2-20 mg/m2 in terms of chromium metal in an area ratio of 20-80% as measured in an area of 0.5 mm2 of the tin plating film (3).
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Inventors:
HIRANO SHIGERU (JP)
NISHIDA HIROSHI (JP)
HASEGAWA KAZUSHIGE (JP)
TAKAMIYA TOSHIAKI (JP)
OOTA MASAYUKI (JP)
NISHIDA HIROSHI (JP)
HASEGAWA KAZUSHIGE (JP)
TAKAMIYA TOSHIAKI (JP)
OOTA MASAYUKI (JP)
Application Number:
PCT/JP2010/051480
Publication Date:
August 12, 2010
Filing Date:
February 03, 2010
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
HIRANO SHIGERU (JP)
NISHIDA HIROSHI (JP)
HASEGAWA KAZUSHIGE (JP)
TAKAMIYA TOSHIAKI (JP)
OOTA MASAYUKI (JP)
HIRANO SHIGERU (JP)
NISHIDA HIROSHI (JP)
HASEGAWA KAZUSHIGE (JP)
TAKAMIYA TOSHIAKI (JP)
OOTA MASAYUKI (JP)
International Classes:
C23C28/00; C25D3/30; C25D5/26; C25D5/50; C25D11/38
Foreign References:
JPS61104099A | 1986-05-22 | |||
JPH10237685A | 1998-09-08 | |||
JPS6217199A | 1987-01-26 | |||
JPH09327702A | 1997-12-22 |
Attorney, Agent or Firm:
KOKUBUN, Takayoshi (JP)
Takayoshi Kokubu (JP)
Takayoshi Kokubu (JP)
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