Impact toughness of 12Cr1MoV steel. Part 2 – Influence of high intensity ion beam irradiation on energy and deformation parameters and mechanisms of fracture; Theoretical and Applied Fracture Mechanics; Vol. 83: ICEAF-IV Engineering Against Failure

書誌詳細
Parent link:Theoretical and Applied Fracture Mechanics
Vol. 83: ICEAF-IV Engineering Against Failure.— 2016.— [P. 82-92]
共著者: Национальный исследовательский Томский политехнический университет Институт физики высоких технологий Кафедра материаловедения в машиностроении, Национальный исследовательский Томский политехнический университет Институт физики высоких технологий Кафедра физики высоких технологий в машиностроении
その他の著者: Panin S. V. Sergey Viktorovich, Marushchak P. O. Pavel Orestovich, Vlasov I. V. Ilya Viktorovich, Sergeev V. P. Viktor Petrovich, Ovechkin B. B. Boris Borisovich, Neyfeld V. V. Vasily Viktorovich
要約:Title screen
The impact toughness of initial and irradiated 12Cr1MoV steel Charpy specimens has been studied in the range of temperatures from 20 °C to 600 °C. In addition, it was found that ion beam treatment of steel deteriorates the impact toughness at the tested temperatures by 5–42%. Moreover, it was revealed that the increase of testing temperature decreases the difference between the fracture energies of initial and modified steel specimens. Also, the physical regularities of irradiation effect on microhardness and hardness of the treated surface were investigated. It was also revealed 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
言語:英語
出版事項: 2016
主題:
オンライン・アクセス:http://dx.doi.org/10.1016/j.tafmec.2015.12.009
フォーマット: 電子媒体 図書の章
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=649089