Ultrasonic-Assisted Friction Stir Welding on V95AT1 (7075) Aluminum Alloy

Bibliographic Details
Parent link:AIP Conference Proceedings
Vol. 1683 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures.— 2015.— [020231, 4 p.]
Corporate Authors: Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра физики высоких технологий в машиностроении (ФВТМ), Национальный исследовательский Томский политехнический университет (ТПУ) Юргинский технологический институт (филиал) (ЮТИ) Кафедра технологии машиностроения (ТМС)
Other Authors: Tarasov S. Yu. Sergei Yulievich, Rubtsov V. E. Valery Evgenjevich, Kolubaev Е. А. Evgeny Aleksandrovich, Ivanov A. N. Aleksey Nikolaevich, Fortuna S. V., Eliseev A. A.
Summary:Title screen
Ultrasonic-assisted friction stir butt welding on aluminum alloy V95AT1 (7075) has been carried out. Samples have been characterized using metallography, microhardness and XRD. As shown, ultrasonic treatment during welding provides extra plasticizing of metal and better stirring efficiency. The latter serves for elimination of defects, such as root flaw and grain refining in the stir zone. The stress state in the welded joint is characterized by tensile stress in the direction of the weld seam centerline and compression in the transversal direction. The ultrasonic treatment was shown to increase the compression stress and relieve the tensile one.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2015
Subjects:
Online Access:http://dx.doi.org/10.1063/1.4932921
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=645029