Litʹë i Metallurgiâ (Jul 2021)

Nanostructural crystallization of metals

  • E. I. Marukovich,
  • V. Yu. Stetsenko,
  • A. V. Stetsenko

DOI
https://doi.org/10.21122/1683-6065-2021-2-23-26
Journal volume & issue
Vol. 0, no. 2
pp. 23 – 26

Abstract

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Based on thermodynamic calculations, it is shown that metal crystallization is an equilibrium nanostructural process. At the beginning, trigonal or tetragonal structure-forming nanocrystals are formed from elementary nanocrystals. Then crystallization centers are formed from them. Further, tetragonal or hexagonal dendrites are formed from them and tetragonal or trigonal structure-forming nanocrystals. Their forms depend on the degree of branching of dendrites. The most branched of them (compact dendrites) are tetragonal or hexagonal crystals.

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