Influence of high intensity ion beam irradiation on impact toughness of 12Cr1MoV steel

Detalhes bibliográficos
Parent link:Procedia Structural Integrity
Vol. 2 : 21st European Conference on Fracture: ECF21, 20-24 June 2016, Catania, Italy.— 2016.— [P. 403-408]
Corporate Authors: Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра материаловедения в машиностроении (ММС), Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра физики высоких технологий в машиностроении (ФВТМ)
Outros Autores: Panin S. V. Sergey Viktorovich, Marushchak P. O. Pavel Orestovich, Vlasov I. V. Ilya Viktorovich, Sergeev V. P. Viktor Petrovich, Berto F. Filippo
Resumo:Title screen
The impact toughness of non-treated and irradiated 12Cr1MoV steel Charpy specimens has been studied in the range of temperatures from 20 C to 600 C. It was revealed that the ion beam treatment of steel deteriorates the impact toughness by 5–40 % at the tested temperature range. The physical regularities of irradiation effect on microhardness and hardness of the treated surface were investigated. It was also found out that irradiated specimens fracture via more brittle mechanism, which is related to both more severe stress–strain state at the notch tip and gradient alteration of properties in the subsurface layer.
Режим доступа: по договору с организацией-держателем ресурса
Publicado em: 2016
Assuntos:
Acesso em linha:https://doi.org/10.1016/j.prostr.2016.06.052
Formato: Recurso Electrónico Capítulo de Livro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=656647