Results 41 to 50 of about 32,302 (291)

High-pressure linear friction welding of dissimilar AA5052-H34 and AA6061-T6 joint

open access: yesJournal of Materials Research and Technology, 2023
Dissimilar linear friction welding (LFW) of AA5052/AA6061 was performed at different applied pressures. A dissimilar joint obtained at a high applied pressure of 200 MPa exhibited a tensile strength equivalent to that of the AA5052 base material, mainly ...
Jeong-Won Choi   +5 more
doaj   +1 more source

Recent Achievements in Rotary, Linear and Friction Stir Welding of Metals Alloys

open access: yesMetals, 2020
Rotary, linear, and friction stir welding of metal alloys are solid-state joining processes in which a joint between two metals can be formed by a combination of frictional heating and applied force [...]
Giuseppe Casalino
doaj   +1 more source

Simulation of bridge die extrusion using the finite element method [PDF]

open access: yes, 2001
This communication reviews previous work on the extrusion of hollow shapes and uses a three-dimensional (FEM) solution to predict load-required, temperature of the extrudate and material flow during the process.
Flitta, Isaac, Sheppard, Terry
core   +1 more source

Effect of Arc Welding and Friction Stir Welding Processes on Sidewall Welding Deformation of Aluminum Alloy Carbody in High-speed Railway EMU

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Due to the influence of thermal conductivity and linear expansion characteristics of aluminum alloy materials, welding deformation is prone to occur during the welding process of aluminum alloy carbodies in high-speed railway EMU (electric ...
LIU Song   +5 more
doaj   +1 more source

Effect of the tool tilt angle on the heat generation and the material flow in friction stir welding [PDF]

open access: yes, 2019
This work studies the effect of the tool tilt angle on the generated heat and the material flow in the work pieces joint by Friction Stir Welding (FSW). An apropos kinematic framework together with a two-stage speed-up strategy is adopted to simulate the
Cervera Ruiz, Miguel   +2 more
core   +3 more sources

Comparative analysis of bonding mechanism in solid state metal working processes

open access: yesMATEC Web of Conferences, 2016
The Piwnik and Plata pressure-time bonding criterion was applied to Friction Stir Welding, Linear Friction Welding, Porthole Extrusion and Roll Bonding.
Buffa G.   +3 more
doaj   +1 more source

Finite element modelling and characterization of friction welding on UNS S31803 duplex stainless steel joints

open access: yesEngineering Science and Technology, an International Journal, 2015
Solid state joining techniques are increasingly employed in joining duplex stainless steel materials due to their high integrity. Continuous drive friction welding is a solid state welding technique which is used to join similar and dissimilar materials.
Mohammed Asif. M   +2 more
doaj   +1 more source

Investigation of microstructure and mechanical properties of GH4169 superalloy joint produced by linear friction welding

open access: yesJournal of Materials Research and Technology, 2023
Linear friction welding (LFW) method is a solid-state manufacturing process. In the present study, GH4169 superalloy was welded using LFW method. Macro morphology and shortening of LFW GH4169 joints were investigated to understand the effect of welding ...
Xiawei Yang   +8 more
doaj   +1 more source

Comparison of the Difference in Temperature Distribution on the Surface of Two Aluminum Alloys Welded by Friction Stir Welding in Different Regions at Different Linear and Rotational Speeds

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
Friction stir welding is a modern process that is used commercially on a large scale in various industries and in many countries to connect materials together without reaching the melting point of the metal during the welding process, so it is called the
Emad Toma KARASH, Amenah Faris HAMID
doaj   +1 more source

Evaluation and modeling of structural hysteresis

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In order to clarify the mechanism of the vehicle body hysteresis affecting “rigidity feeling”, one of the driver's sensory evaluation in the driving test, the influence of friction acting on spot welding flanges on hysteresis, which is drawn by ...
Takeshi KAWACHI   +2 more
doaj   +1 more source

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