STEEL SHEET HAVING EXCELLENT IMAGE CLARITY AFTER COATING AND METHOD FOR MANUFACTURING SAME

Title:

STEEL SHEET HAVING EXCELLENT IMAGE CLARITY AFTER COATING AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2019/054769

Kind Code:

A1

Abstract:

The present invention relates to a steel sheet used for outer panel materials of automobiles, home appliances, and the like and, specifically, to: a steel sheet which has excellent image clarity after coating by controlling the microstructure of the steel sheet; and a method for manufacturing the same. Accordingly, even when the steel sheet is coated with a normal coating or thin film coating material, the steel sheet can have esthetic surface texture and excellent image clarity.

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Inventors:

PAIK DOO-JIN (KR)
PARK SEUL-KI (KR)
KIM CHUNG-WON (KR)
KIM JUNG-KI (KR)
KIM SUNG-IL (KR)
HWANG HYEON-SEOK (KR)
LEE JE-WOONG (KR)
KIM JEONG-EUN (KR)
HONG CHO-RONG (KR)

Application Number:

PCT/KR2018/010750

Publication Date:

March 21, 2019

Filing Date:

September 13, 2018

Export Citation:

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Assignee:

POSCO (KR)

International Classes:

C23C2/06; C22C38/00; C22C38/02; C22C38/04; C22C38/06; C23C2/40; C25D3/22; C25D7/06

Foreign References:

JP2008231447A	2008-10-02
KR20150048554A	2015-05-07
JP2017031452A	2017-02-09
JP2008056995A	2008-03-13
KR20140009674A	2014-01-23

Other References:

INT. J. MACH. TOOLS MANUFACT., vol. 38, no. 5-6, pages 647 - 656

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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