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Title:
COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/090736
Kind Code:
A1
Abstract:
The present invention relates to a cold rolled steel sheet and a manufacturing method therefor, and, more specifically, to a cold rolled steel sheet and a manufacturing method therefor, the cold rolled steel sheet having excellent strength and formability, which can be preferably applied to a structure member such as the members, seat rails, and pillars of a vehicle, and the like.

Inventors:
KONG JONG-PAN (KR)
IM YOUNG-ROC (KR)
Application Number:
PCT/KR2022/017337
Publication Date:
May 25, 2023
Filing Date:
November 07, 2022
Export Citation:
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Assignee:
POSCO CO LTD (KR)
International Classes:
C22C38/38; B21C47/02; C21D8/02; C21D9/46; C22C38/22; C22C38/26; C22C38/28
Foreign References:
KR102276741B12021-07-13
US20200270713A12020-08-27
JP2014196557A2014-10-16
JP2013227657A2013-11-07
KR101858852B12018-06-28
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
Download PDF:
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