HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT CRASHWORTHINESS AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME

Title:

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT CRASHWORTHINESS AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2023/080632

Kind Code:

A1

Abstract:

The present invention relates to a high-strength steel sheet used for a vehicle structure member and, more specifically, to a high-strength steel sheet having excellent crashworthiness and formability and a method for manufacturing same.

Inventors:

AHN YEON-SANG (KR)
RYU JOO-HYUN (KR)
CHOI EUL-YONG (KR)

Application Number:

PCT/KR2022/017031

Publication Date:

May 11, 2023

Filing Date:

November 02, 2022

Export Citation:

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Assignee:

POSCO CO LTD (KR)

International Classes:

C22C38/38; C21D8/02; C21D9/46; C22C38/22; C22C38/28; C22C38/32; C23C2/06

Domestic Patent References:

WO2021200578A1

2021-10-07

Foreign References:

JP2017002384A	2017-01-05
KR20170071658A	2017-06-26
US20190368002A1	2019-12-05
JP2021123801A	2021-08-30

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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