- Patent Title: Delayed cracking prevention during drawing of high strength steel
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Application No.: US16449983Application Date: 2019-06-24
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Publication No.: US11254996B2Publication Date: 2022-02-22
- Inventor: Daniel James Branagan , Andrew E. Frerichs , Brian E. Meacham , Grant G. Justice , Kurtis Clark , Logan J. Tew , Scott T. Anderson , Scott Larish , Sheng Cheng , Taylor L. Giddens , Alla V. Sergueeva , Andrew T. Ball , Jason K. Walleser
- Applicant: United States Steel Corporation
- Applicant Address: US PA Pittsburgh
- Assignee: United States Steel Corporation
- Current Assignee: United States Steel Corporation
- Current Assignee Address: US PA Pittsburgh
- Agency: Leech Tishman Fuscaldo & Lampl
- Agent Alan G. Towner
- Main IPC: C21D9/46
- IPC: C21D9/46 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/08 ; C22C38/16 ; C22C38/18 ; C21D8/02 ; C21D8/04 ; C22C38/34 ; C22C38/42 ; C22C38/54 ; C22C38/58 ; C21D6/00
Abstract:
This invention relates to prevention of delayed cracking of metal alloys during drawing which may occur from hydrogen attack. The alloys find applications in parts or components used in vehicles, such as bodies in white, vehicular frames, chassis, or panels.
Public/Granted literature
- US20190309388A1 Delayed Cracking Prevention During Drawing of High Strength Steel Public/Granted day:2019-10-10
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