Invention Grant
- Patent Title: Methods for determining a recovery state of a metal alloy
- Patent Title (中): 用于确定金属合金的恢复状态的方法
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Application No.: US13425356Application Date: 2012-03-20
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Publication No.: US09002499B2Publication Date: 2015-04-07
- Inventor: Rajesh Raghavan , Shashank Tiwari , Sushil Kumar Mishra
- Applicant: Rajesh Raghavan , Shashank Tiwari , Sushil Kumar Mishra
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Dierker & Associates, P.C.
- Main IPC: G06F19/00
- IPC: G06F19/00 ; G01N23/203

Abstract:
Methods for determining a recovery state of a metal alloy are disclosed herein. In one example, a fluctuation in a crystallographic grain orientation of the metal alloy is determined by utilizing electron backscatter diffraction (EBSD) data of the metal alloy. A processor of an electron backscatter diffraction machine utilizes a local orientation deviation quantifier to correlate the fluctuation in the crystallographic grain orientation of the metal alloy with a plastic strain recovery of the metal alloy. Other examples of the method are also disclosed herein.
Public/Granted literature
- US20130253691A1 METHODS FOR DETERMINING A RECOVERY STATE OF A METAL ALLOY Public/Granted day:2013-09-26
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