Invention Grant
- Patent Title: Steel sheet for hot stamping and hot-stamping formed body
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Application No.: US17801145Application Date: 2021-05-07
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Publication No.: US12134810B2Publication Date: 2024-11-05
- Inventor: Daisuke Maeda , Yuri Toda , Shingo Fujinaka
- Applicant: NIPPON STEEL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON STEEL CORPORATION
- Current Assignee: NIPPON STEEL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2020-084592 20200513,JP2020-084593 20200513
- International Application: PCT/JP2021/017509 WO 20210507
- International Announcement: WO2021/230150 WO 20211118
- Main IPC: C22C38/02
- IPC: C22C38/02 ; B21D22/02 ; C22C38/00 ; C22C38/04 ; C22C38/06 ; C22C38/08 ; C22C38/12 ; C22C38/14 ; C22C38/16 ; C22C38/18
Abstract:
These steel sheet for hot stamping and hot-stamping formed body have predetermined chemical composition and metallographic structures, and, in textures of a surface layer region and an inside region, ratios between a pole density of an orientation group consisting of {001} to {001} and a pole density of an orientation group consisting of {111} to {111} are controlled.
Public/Granted literature
- US20230081832A1 STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY Public/Granted day:2023-03-16
Information query
