Title:
HOT-STAMPED COMPONENT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/277291
Kind Code:
A1
Abstract:
A hot-stamped component according to an embodiment of the present invention comprises: a steel sheet; a plating layer located on the steel sheet and containing Zn; and a surface layer located on the plating layer, wherein the surface layer comprises: a post-treatment layer containing a Si-based inorganic post-treatment agent; a Zn oxidation layer located in the same layer as the post-treatment layer on the plating layer; and an inter-diffusion layer located to overlap at least one of the post-treatment layer and the Zn oxidation layer, between the plating layer and at least one of the post-treatment layer and the Zn oxidation layer, and containing at least one of Si, Mn, O, Fe, Zn, and SiO.
Inventors:
JANG MIN HO (KR)
CHANG KUN WOO (KR)
CHANG KUN WOO (KR)
Application Number:
PCT/KR2022/001483
Publication Date:
January 05, 2023
Filing Date:
January 27, 2022
Export Citation:
Assignee:
HYUNDAI STEEL CO (KR)
International Classes:
C23C28/00; B21D22/02; C21D9/46; C23C2/06; C23C2/26; C23C2/28
Foreign References:
| JP2011117036A | 2011-06-16 | |||
| JP2007291508A | 2007-11-08 | |||
| JP2015108193A | 2015-06-11 | |||
| JP2020180312A | 2020-11-05 | |||
| US20170191170A1 | 2017-07-06 | |||
| KR20170076009A | 2017-07-04 | |||
| KR20180095757A | 2018-08-28 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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