Title:
COLD ROLLED STEEL SHEET FOR HOT-PRESS FORMING HAVING EXCELLENT SURFACE QUALITY, HOT-PRESS-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2024/043606
Kind Code:
A1
Abstract:
The present invention relates to a cold rolled steel sheet for hot-press forming, a hot-press-formed member, and a method for manufacturing same and, more specifically, to a cold rolled steel sheet for hot-press forming, having excellent surface quality, a hot-press-formed member, and a method for manufacturing same
Inventors:
LEE SEA-WOONG (KR)
OH JIN-KEUN (KR)
KIM SEONG-WOO (KR)
KIM SANG-HEON (KR)
LEE SANG-CHEOL (KR)
KIM KWON-IL (KR)
OH JIN-KEUN (KR)
KIM SEONG-WOO (KR)
KIM SANG-HEON (KR)
LEE SANG-CHEOL (KR)
KIM KWON-IL (KR)
Application Number:
PCT/KR2023/012140
Publication Date:
February 29, 2024
Filing Date:
August 17, 2023
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
C22C38/38; C21D8/02; C22C38/06; C22C38/34; C22C38/42; C22C38/44; C22C38/50; C22C38/58
Foreign References:
| KR101830527B1 | 2018-02-21 | |||
| KR20170075046A | 2017-07-03 | |||
| CN114045441A | 2022-02-15 | |||
| KR101852277B1 | 2018-06-04 | |||
| KR20160078851A | 2016-07-05 | |||
| JP2009091640A | 2009-04-30 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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