STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT IMPACT TOUGHNESS AFTER DEFORMATION, AND METHOD FOR MANUFACTURING SAME

Title:

STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT IMPACT TOUGHNESS AFTER DEFORMATION, AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2023/121032

Kind Code:

A1

Abstract:

The present invention pertains to a steel plate and a method for manufacturing same. More specifically, the present invention pertains to a steel plate having high strength and excellent impact toughness after deformation, and a method for manufacturing same.

Inventors:

KIM WOO-GYEOM (KR)
KIM SANG-HO (KR)
BYUN YOUNG-SUB (KR)

Application Number:

PCT/KR2022/019145

Publication Date:

June 29, 2023

Filing Date:

November 30, 2022

Export Citation:

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Assignee:

POSCO CO LTD (KR)

International Classes:

C22C38/58; C21D8/02; C21D9/46; C22C38/00; C22C38/44; C22C38/48; C22C38/50

Domestic Patent References:

WO2021144953A1

2021-07-22

Foreign References:

JP2012172258A	2012-09-10
KR20210127736A	2021-10-22
JP2016223013A	2016-12-28
KR20140106963A	2014-09-04

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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