Defect structure and mechanical stability of microcrystalline titanium produced by equal channel angular pressing

V. I. Betekhtin; A. G. Kadomtsev; M. V. Narykova; O. V. Amosova; V. Sklenicka

doi:10.1134/S1063785017010047

Defect structure and mechanical stability of microcrystalline titanium produced by equal channel angular pressing

Autores: Betekhtin V.I.¹, Kadomtsev A.G.¹, Narykova M.V.¹, Amosova O.V.¹, Sklenicka V.²
Afiliações:
1. Ioffe Physical Technical Institute
2. Institute of Physics of Materials
Edição: Volume 43, Nº 1 (2017)
Páginas: 61-63
Seção: Article
URL: https://bakhtiniada.ru/1063-7850/article/view/202376
DOI: https://doi.org/10.1134/S1063785017010047
ID: 202376

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Resumo

It is established that increases in nanoporosity and the proportion of high-angle grain boundaries in the process of equal-channel angular pressing are the main structural factors leading to reduction in mechanical stability (durability) of microcrystalline titanium during long-term tests under creeping conditions.