Invention Grant
- Patent Title: Method for electric resistance welded steel tube
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Application No.: US13711942Application Date: 2012-12-12
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Publication No.: US09862014B2Publication Date: 2018-01-09
- Inventor: Yoshikazu Kawabata , Masayuki Sakaguchi , Kei Sakata
- Applicant: JFE Steel Corporation
- Applicant Address: JP
- Assignee: JFE Steel Corporation
- Current Assignee: JFE Steel Corporation
- Current Assignee Address: JP
- Agency: DLP Piper LLP (US)
- Priority: JP2007-045749 20070226
- Main IPC: B23K11/00
- IPC: B23K11/00 ; B23K13/01 ; B21C37/08 ; B23K13/02 ; C21D8/10 ; C21D9/50 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/14 ; B23K101/06
Abstract:
A method for manufacturing an electric resistance welded steel tube including: forming a steel tube material into an almost cylindrical open pipe, the steel tube material being a steel sheet wherein Ti and N satisfy (N/14)
Public/Granted literature
- US20130098899A1 METHOD FOR ELECTRIC RESISTANCE WELDED STEEL TUBE Public/Granted day:2013-04-25
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