SOME QUESTIONS OF PHYSICS OF STRENGTH OF METAL NANOSTRUCTURES

Autor: V.M. Yurov, V.Ch. Laurinas, S.A. Guchenko
Jazyk: ruština
Rok vydání: 2013
Předmět:
Zdroj: Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 5, Pp 408-412 (2013)
Druh dokumentu: article
ISSN: 2226-4442
2658-4360
Popis: In the work of the equation is obtained that relates the limit of fluidity of a crystal with its limit of elasticity. The equation is analogous to the known equations of the Hall-Petch. It is shown that, beginning with the critical size of nanocrystal, increase its hardness is replaced by the opposite effect. For a number of metals are given the value of the critical size of nanocrystal.
Databáze: Directory of Open Access Journals