PRODUCTION METHOD FOR ZINC-ELECTROPLATED STEEL SHEETS

Title:

PRODUCTION METHOD FOR ZINC-ELECTROPLATED STEEL SHEETS

Document Type and Number:

WIPO Patent Application WO/2013/051269

Kind Code:

A1

Abstract:

Provided is a production method for zinc-electroplated steel sheets which have a high degree of whiteness, wherein steel sheets are subjected to cathodic electrolysis in a zinc-electroplating bath containing 0.01-3mass ppm in total of 1 or more of benzothiazole, 2-methylbenzothiazole, 2-aminobenzothiazole, and/or 2-benzothiazolone.

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Inventors:

TSUCHIMOTO KAZUAKI (JP)
IMOKAWA TORU (JP)
MATSUZAKI AKIRA (JP)

Application Number:

PCT/JP2012/006373

Publication Date:

April 11, 2013

Filing Date:

October 04, 2012

Export Citation:

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Assignee:

JFE STEEL CORP (JP)

International Classes:

C25D3/22

Foreign References:

JP2007297646A	2007-11-15
JP2004068153A	2004-03-04
JP2003073882A	2003-03-12
JPH0959788A	1997-03-04

Attorney, Agent or Firm:

KUMASAKA, Akira et al. (JP)
Akira Kumasaka (JP)

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