Patent · US Active

Methods for determining a recovery state of a metal alloy

US9002499B2 · kind B2 · utility

2Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2012
Grant dateApr 7, 2015
Priority date
Expiry dateMay 11, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2223/615
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.