STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME

Title:

STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2023/121027

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 low-temperature impact toughness, and a method for manufacturing same.

Inventors:

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

Application Number:

PCT/KR2022/019039

Publication Date:

June 29, 2023

Filing Date:

November 29, 2022

Export Citation:

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Assignee:

POSCO CO LTD (KR)

International Classes:

C22C38/58; C21D1/63; C21D8/02; C22C38/00; C22C38/44; C22C38/48; C22C38/50

Domestic Patent References:

WO2015030210A1

2015-03-05

Foreign References:

KR20190076163A	2019-07-02
KR20210126995A	2021-10-21
KR20090070484A	2009-07-01
EP1577412B2	2014-11-12

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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