Autowave pattern of transformation-induced plasticity steel deformation
Experimental investigations of the deformation behavior of trip-steel at the macroscopic level were carried out. It has been established that the deformation phase transformation of austenite → martensite is developed by shaping localized deformation fronts and can be described in terms of the propagation of Lüders bands and Portevin - Le Chatelier bands, therefore the theory of autowave localized plasticity is applicable to them. On the elastoplastic transition, the transformation is realized in the form of switching autowaves, which originate, propagate, and annihilate. With further loading of the zone of origin of auto-switching waves, they become sources of excitation autowaves.
Keywords
автоволны локализованной пластичности, полосы Чернова - Людерса, полосы Портевена - Ле Шателье, trip-сталь, деформационное фазовое превращение, autowaves of localized plasticity, Lüders bands, Portevin - Le Chatelier bands, trip-steel, deformation phase transformationAuthors
Name | Organization | |
Danilov V.I. | Institute of Strength Physics and Materials Science of SB RAS | dvi@ispms.tsc.ru |
Gorbatenko V.V. | Institute of Strength Physics and Materials Science of SB RAS | vvg@ispms.tsc.ru |
Zuev L.B. | Institute of Strength Physics and Materials Science of SB RAS | lbz@ispms.tsc.ru |
Danilova L.V. | Institute of Strength Physics and Materials Science of SB RAS | llv@ispms.tsc.ru |
Orlova D.V. | Institute of Strength Physics and Materials Science of SB RAS | dvo@ispms.tsc.ru |