Invention Grant
- Patent Title: Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part
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Application No.: US14438993Application Date: 2013-10-28
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Publication No.: US10030290B2Publication Date: 2018-07-24
- Inventor: Tatsuya Miyoshi , Seiji Nakajima , Satoru Ando
- Applicant: JFE Steel Corporation
- Applicant Address: JP
- Assignee: JFE Steel Corporation
- Current Assignee: JFE Steel Corporation
- Current Assignee Address: JP
- Agency: DLA Piper LLP (US)
- Priority: JP2012-239973 20121031
- International Application: PCT/JP2013/006347 WO 20131028
- International Announcement: WO2014/068939 WO 20140508
- Main IPC: C22C38/06
- IPC: C22C38/06 ; C22C38/38 ; C22C38/34 ; B21D37/16 ; C22C18/00 ; C22C19/03 ; C22C38/00 ; C22C38/60 ; C23C28/00 ; C22C18/04 ; C25D3/56 ; C25D5/14 ; C25D5/48 ; B32B15/01 ; C22C38/02 ; C22C38/04 ; C22C38/28 ; C22C38/32 ; C23C2/06 ; C23C2/26 ; C23C2/40 ; C21D1/673 ; C25D5/50 ; C25D5/10 ; C25D7/06 ; C21D9/00 ; C21D1/18
Abstract:
A steel sheet for hot press-forming includes a zinc coating layer and a Si-containing compound layer in this order on a base steel sheet, wherein the Si-containing compound layer contains a silicone resin having an organic functional group of a carbon number of 4 or more.
Public/Granted literature
- US20150337415A1 STEEL SHEET FOR HOT PRESS-FORMING, HOT PRESS-FORMED PART, AND METHOD OF PRODUCING HOT PRESS-FORMED PART Public/Granted day:2015-11-26
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