Frontiers in Energy Research (Jan 2023)

Phase field modeling microstructural evolution of Fe-Cr-Al systems at thermal treatment

  • Lu Wu,
  • Jiantao Qin,
  • Vasyl O. Kharchenko,
  • Vasyl O. Kharchenko,
  • Dmitrii O. Kharchenko,
  • Dmitrii O. Kharchenko,
  • Oleg B. Lysenko

DOI
https://doi.org/10.3389/fenrg.2023.1088742
Journal volume & issue
Vol. 11

Abstract

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A phase field model to study dynamics of microstructure transformations and the evolution of defect structure during heat treatment of Fe-Cr-Al systems is developed. Statistical and kinetic properties of evolving microstructure and defect structure in alloys with different content of alloying elements and at different temperatures were studied. Point defects rearrangement during precipitation is discussed in details. Universality of statistical distributions over precipitate size is revealed for considered class of alloys.

Keywords