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Related Experiment Videos

Microanalysis near particles and voids at grain boundaries

G J Tatlock1, A Partridge, P G Beahan

  • 1Department of Materials Science and Engineering, University of Liverpool, United Kingdom.

Microscopy Research and Technique
|March 1, 1993
PubMed
Summary

High spatial resolution microanalysis reveals anisotropic elemental distributions near grain boundary particles and voids in nickel-based alloys, addressing challenges in metal analysis.

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Area of Science:

  • Materials Science
  • Metallurgy
  • Analytical Chemistry

Background:

  • High spatial resolution microanalysis is crucial for understanding material properties.
  • Grain boundaries, particles, and voids significantly influence material behavior.
  • Challenges exist in analyzing these complex microstructural features.

Purpose of the Study:

  • To discuss the challenges of microanalysis near grain boundary features.
  • To present new analytical results for nickel-based alloys.
  • To investigate elemental distribution patterns.

Main Methods:

  • High spatial resolution microanalysis techniques.
  • Analytical investigation of nickel-based alloys.
  • Characterization of elemental distributions.

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Main Results:

  • Elemental distributions adjacent to growing grain boundary particles are anisotropic.
  • Elemental distributions near voids in grain boundaries also exhibit anisotropy.
  • New analytical data for nickel-based alloys are presented.

Conclusions:

  • Elemental distributions in the vicinity of grain boundary particles and voids are generally anisotropic.
  • Understanding these anisotropic distributions is key for predicting material performance.
  • The study highlights complexities in microstructural analysis.