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Effect of weld parameters on residual stress, hardness and microstructure of dissimilar AA2024-T3 and AA7475-T761 friction stir welded joints
(2018)
© 2018 Universidade Federal de Sao Carlos. All Rights Reserved.This study presents the effect of the welding parameters variation on the results of forces, temperature, residual stresses and Vickers micro hardness of ...
Stress relief by sub-harmonic vibrations: Analysis and parametrization Alívio de tensões por vibrações sub-ressonantes: Análise e parametrização
(2018)
© 2018, Universidade Federal do Rio de Janeiro. All rights reserved.The worldwide industries use the sub-resonant vibration stress relief for over twenty years. In Brazil, this technic has been used for about fifteen years. ...
Characterization of the surface and mechanical properties of the friction stir welding in tri-dissimilar joints with aluminum alloys and titanium alloy
(2018)
© 2017, Springer-Verlag London Ltd., part of Springer Nature.The search for lighter and more resistant structures contributed to the development of effective welding methods. Among them, friction stir welding, a recent ...
The influence of turning parameters on surface integrity of nickel alloy 625
(2018)
© IMechE 2016.Nickel-based alloys are used in industrial sectors where high mechanical strength and corrosion resistance are required at high temperatures. However, these alloys have low machinability as a consequence of ...
Effect of the hardening rules on the creep age forming prediction of 7050 aluminum alloy with experimental verification
(2018)
© 2018, The Brazilian Society of Mechanical Sciences and Engineering.The creep age forming (CAF) has been used in the aerospace sector due to its attractive characteristics that allows producing a component with low residual ...