Title:
STEEL PLATE HAVING EXCELLENT HEAT AFFECTED ZONE TOUGHNESS AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/096398
Kind Code:
A1
Abstract:
The present invention relates to a steel plate for use in ships and the like, which has excellent toughness in a heat affected zone (HAZ) formed by welding, and to a method for manufacturing same.
Inventors:
LEE HAK-CHEOL (KR)
Application Number:
PCT/KR2022/018814
Publication Date:
June 01, 2023
Filing Date:
November 25, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
C22C38/04; C21D8/02; C22C38/00; C22C38/02; C22C38/06; C22C38/08; C22C38/12; C22C38/14
Foreign References:
| JP2011038172A | 2011-02-24 | |||
| KR20200064510A | 2020-06-08 | |||
| KR20170075867A | 2017-07-04 | |||
| JP4897126B2 | 2012-03-14 | |||
| JP2014095146A | 2014-05-22 | |||
| JP2005200716A | 2005-07-28 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
Download PDF:
Previous Patent: METHODS AND WIRELESS NETWORK FOR MANAGING PAGING OPERATION
Next Patent: HIGH EFFICIENCY AND LONG LIFETIME ORGANIC LIGHT-EMITTING DIODE
Next Patent: HIGH EFFICIENCY AND LONG LIFETIME ORGANIC LIGHT-EMITTING DIODE