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Title:
HIGH-STRENGTH HOT-ROLLED STEEL PLATE HAVING EXCELLENT WELDABILITY AND DUCTILITY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/117539
Kind Code:
A1
Abstract:
The present invention relates to a steel plate suitable as an automobile chassis component and, more particularly, to a high-strength hot-rolled steel plate having excellent weldability and ductility and a method for manufacturing the same.

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WO/2017/194282STEEL MATERIAL FOR HIGH-TEMPERATURE APPLICATIONS, AND TURBINE CASING MADE OF SAID MATERIAL
Inventors:
NA HYUN-TAEK (KR)
Application Number:
PCT/KR2017/014821
Publication Date:
June 28, 2018
Filing Date:
December 15, 2017
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
C22C38/02; B21B3/02; B21B37/74; C21D8/02; C21D9/46; C22C38/00; C22C38/04; C22C38/06
Foreign References:
KR20150051839A2015-05-13
KR20150112512A2015-10-07
KR20130071705A2013-07-01
KR20130002208A2013-01-07
JP2009270171A2009-11-19
JPH06145892A1994-05-27
KR20020045212A2002-06-19
Other References:
See also references of EP 3561101A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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