Title:
HOT-PRESSED MEMBER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/139953
Kind Code:
A1
Abstract:
A hot-pressed member formed using a tailored blank material wherein two or more plated steel sheets are joined to each other by abutting the ends of the steel sheets. The hot-pressed member is equipped with two or more regions formed by the plated steel sheets, and at least one connecting section between the regions. When the thickness of the thinnest portion of the connecting section is tW and the thickness of thinnest of the regions is t0, tW / t0 is controlled appropriately in accordance with the type of plating layer of the steel sheets, and the tensile strength of all of the regions is 1180 MPa or greater.
Inventors:
OKITA YASUAKI (JP)
IKEDA RINSEI (JP)
NAKAJIMA SEIJI (JP)
NAKAGAWA KOICHI (JP)
IKEDA RINSEI (JP)
NAKAJIMA SEIJI (JP)
NAKAGAWA KOICHI (JP)
Application Number:
PCT/JP2016/001175
Publication Date:
September 09, 2016
Filing Date:
March 03, 2016
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B21D22/20; B23K9/16; B23K9/167; B23K9/23; B23K10/02; B23K26/21; B23K26/322; B23K26/348; B23K31/00; C21D1/18; C21D9/00; C22C18/00; C23C2/06; C23C2/40; C22C18/04; C22C38/00; C22C38/60
Foreign References:
| JP2005021968A | 2005-01-27 | |||
| JP2012197505A | 2012-10-18 | |||
| JP2012101270A | 2012-05-31 |
Other References:
See also references of EP 3266533A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
Download PDF: