Title:
COATED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/238611
Kind Code:
A1
Abstract:
Provided is a coated steel sheet having excellent press moldability. This coated steel sheet comprises a film that includes a prescribed organic resin and wax, wherein, in the film the area ratio of a wax-deficient portion with respect to the entire film is 20.0% or less, the average area of the wax-deficient portion is 50.0 μm2 or less, and the amount of the film adhered per one surface is 0.3g/m2 or greater.
Inventors:
AOYAMA TOMOHIRO (JP)
KOIBUCHI SHUN (JP)
FURUYA SHINICHI (JP)
MATSUDA TAKESHI (JP)
KAWANO TAKASHI (JP)
KOIBUCHI SHUN (JP)
FURUYA SHINICHI (JP)
MATSUDA TAKESHI (JP)
KAWANO TAKASHI (JP)
Application Number:
PCT/JP2023/018185
Publication Date:
December 14, 2023
Filing Date:
May 15, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B32B27/18; B32B15/08; C09D7/45; C09D7/61; C09D191/06; C09D201/00; C23C26/00
Domestic Patent References:
| WO2017094893A1 | 2017-06-08 |
Foreign References:
| JPH1029266A | 1998-02-03 | |||
| JP2020002330A | 2020-01-09 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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