Results 161 to 170 of about 2,030 (207)
Linear friction welding of aluminium to copper [PDF]
Science and Technology of Welding and Joining, 2012 The joining of dissimilar materials is attaining increasing importance as there is a drive to utilise hybrid structures and reduce the weight or cost of products. The present work therefore studied the linear friction welding of commercially pure grades of aluminium to copper (AA 1050 to C101) for potential power transmission applications.
R J Moat, M Preuss
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Linear and rotary friction welding review
International Materials Reviews, 2016Friction welding (FW) is a high quality, nominally solid-state joining process, which produces welds of high structural integrity. Rotary friction welding (RFW) is the most commonly used form of FW, while linear friction welding (LFW) is a relatively new method being used mainly for the production of integrally bladed disc (blisk) assemblies in the ...
Wenya Li, Achilles Vairis, M Preuss
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Linear Friction Welding of IN718 to Ti6Al4V
Materials Science Forum, 2016Linear friction welding (LFW), an emerging automated technology, has potential for solid-state joining of dissimilar materials (bi-metals) to enable tailoring of the mechanical performance, whilst limiting the assembly weight for increased fuel efficiency.
Wanjara, Priti +5 more
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A comparison between friction stir welding, linear friction welding and rotary friction welding
Advances in Manufacturing, 2016Three friction welding processes are compared for temperature, stresses and strains, as well as strain rates developed in the early phases of the processes, which are essential in their successful development. These are friction stir welding (FSW), linear friction welding (LFW) and rotary friction welding (RFW).
Achilles Vairis +2 more
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Numerical modelling of the linear friction welding process
International Journal of Material Forming, 2010Linear friction welding (LFW) is a solid-state joining process applied to non-axisymmetric components. LFW involves joining of materials through the relative reciprocating motion of two components under an axial force. In such process the heat source is given by the frictional forces work decaying into heat determining a local softening of the material
CERETTI, Elisabetta +3 more
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Linear Friction Welding of a Single Crystal Superalloy
Materials Science Forum, 2012The effect of forging pressure on linear friction welding (LFW) behaviour of a single crystal Ni-based superalloy was investigated. Crystal orientations of the specimens were controlled and results indicated that welding success is dependent on proximity of the oscillation direction to the <011> direction.
Wanjara, P. +3 more
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Residual Stresses in Linear Friction Welded IMI550
Journal of Neutron Research, 2004Residual stresses in linear friction welded (LFW) IMI550 have been determined by means of high energy synchrotron X-ray diffraction. Specimens were studied in the as-welded, and three different post weld heat treated conditions. Mid-thickness-mid-width line scans were recorded across the weld line in the three principal directions ...
Preuss, Michael; id_orcid 0000-0003-3806-0415 +5 more
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Welding International, 2010
The constantly increasing loading of the structures and components in different areas of engineering requires the application of new structural materials with special properties.
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The constantly increasing loading of the structures and components in different areas of engineering requires the application of new structural materials with special properties.
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2017
The current chapter discusses an application arising in the process of linear friction welding applied in metallurgy. In the first place a one-dimensional non-local model defined in the half-line is constructed in order to describe the evolution of the temperature within the welding region.
Nikos I. Kavallaris, Takashi Suzuki
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The current chapter discusses an application arising in the process of linear friction welding applied in metallurgy. In the first place a one-dimensional non-local model defined in the half-line is constructed in order to describe the evolution of the temperature within the welding region.
Nikos I. Kavallaris, Takashi Suzuki
openaire +1 more source
Linear friction welding of Ti6Al4V: Experiments and modelling
Materials Science and Technology, 2015Linear friction welding of the Ti6Al4V alloy is studied. A new definition of the energy input rate is proposed, based on an integration over time of the in-plane force and velocity; a strong correlation with the upset rate is then found. The effective friction coefficient is estimated to be 0·5±0·1 for varying frequencies and amplitudes, with only a ...
R M Ward, Moataz M Attallah
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