Title:
STEEL SHEET FOR HOT PRESSING, HOT-PRESSED MEMBER AND METHOD FOR PRODUCING HOT-PRESSED MEMBER
Document Type and Number:
WIPO Patent Application WO/2024/053207
Kind Code:
A1
Abstract:
Provided is a steel sheet for hot pressing that has excellent rapid heating compatibility, that can prevent liquid metal embrittlement cracking, and that has excellent post-hot-pressing coating adhesion. The steel sheet for hot pressing comprises: a base steel sheet; and a coating layer which is provided on both surfaces of the base steel sheet and which has a thickness of 0.5 to 6.0 µm. The coating layer is formed of Ni or an Ni-based alloy, and the Zn content in the coating layer is 0-30 mass%.
Inventors:
SATO RINTA (JP)
MAKIMIZU YOICHI (JP)
MAKIMIZU YOICHI (JP)
Application Number:
PCT/JP2023/023229
Publication Date:
March 14, 2024
Filing Date:
June 22, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
C23C26/00; C21D1/18; C21D9/00; C22C19/03; C22C19/05; C22C38/00; C22C38/06; C22C38/60; C23C14/14; C23C14/16; C23C28/00; C25D5/26; C25D5/48
Foreign References:
| JP2011122207A | 2011-06-23 | |||
| JP2012197505A | 2012-10-18 | |||
| JP2019518136A | 2019-06-27 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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