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inertia friction welding

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
...-sectional requirements. For example, continuous-drive and inertia friction welding processes require that one of the parts exhibit a circular or near-circular cross section. Diffusion bonding is another solid-state welding process that allows joining of a variety of structural materials, both metals...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290061
EISBN: 978-1-62708-306-5
... usually is employed to record the force, current, voltage, and motion of the weld head during welding. Equivalent welds have been made using both alternating and direct current. Upset welds have characteristics similar to those of inertia friction welds, which are also solid-state welds. The amount...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700177
EISBN: 978-1-62708-279-2
... , such as friction welding, diffusion welding, ultrasonic welding, roll welding, forge welding, and explosion welding In fusion welding, joining is accomplished by melting the location of the two parts to be joined, in some cases adding filler metal to the joint. Because melting of the base metals occurs...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... and solidification, they are often suitable for joining not only similar but also dissimilar materials. Solid-state welding processes also have special joint design or part cross-section requirements. For example, continuous drive and inertia friction welding processes require that one of the parts exhibit...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280149
EISBN: 978-1-62708-267-9
... that produce limited width joints have been applied to the precipitation-hardened alloys, in some instances. Processes such as inertia bonding and diffusion bonding have found some use but are not as widely applied as fusion welding. Solid-state joining of precipitation-hardened superalloys may eliminate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930197
EISBN: 978-1-62708-359-1
... of service failures. The discussion covers various factors that may lead to the failure of arc welds, electroslag welds, electrogas welds, resistance welds, flash welds, upset butt welds, friction welds, electron beam welds, and laser beam welds. corrosion deformation fracture inspection mechanical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610461
EISBN: 978-1-62708-303-4
... be instantaneous microwelding due to the frictional heat, as shown in Fig. 11(a) . Continued relative sliding between the two surfaces fractures one side of the welded junction, as shown in Fig. 11(b) , making the asperity on one side higher and the asperity on the other side lower than the original height...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230001
EISBN: 978-1-62708-351-5
... stirring Rotational friction welding equipment operates by direct drive or inertia drive. The first of these arrangements makes use of a motor running at constant speed to rotate one of the parts as it is driven into contact with the second, stationary part. The resulting friction and abrasion heats...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.9781627083515
EISBN: 978-1-62708-351-5
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.lmcs.t66560309
EISBN: 978-1-62708-291-4
..., including electroslag, TIG, gas, electron-beam, and arc welding as well as vacuum diffusion, forge, friction, electrical-resistance, and explosive welding. It also discusses the effect of welding temperature, pressure, and composition on the transformations that occur in and around the weld, and it includes...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630169
EISBN: 978-1-62708-270-9
... surface comes in contact with a peak from the other surface, there may be instantaneous microwelding due to the frictional heat, as shown in Fig. 9(a) . Continued relative sliding between the two surfaces fractures one side of the welded junction, as shown in Fig. 9(b) , making the asperity on one side...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
.... Visual examinations are only effective for surface defects, which are not common in this process. Friction Welding If impurities are properly dispelled during upsetting, friction or inertia welds are generally free of voids and inclusions. Incomplete center fusion can occur when flywheel speed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930311
EISBN: 978-1-62708-359-1
... such as undercuts or underfills in fusion welds, or lack of bonding regions at the weld interface in solid-state diffusion or friction welds. As with tensile properties, the axial fatigue behavior of welds produced in solution heat treated and aged base metals depends on both the weld integrity and the strength...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930353
EISBN: 978-1-62708-359-1
..., diffusion, inertia, friction, explosion, laser, and electron-beam welding and brazing. Each of these techniques offers advantages for joining particular items based on the design of the items and the desired mechanical properties of the weldment. Four inherent characteristics of molybdenum and tungsten...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120065
EISBN: 978-1-62708-269-3
... Abstract This chapter covers the welding characteristics of titanium along with the factors that determine which welding method is most appropriate for a given application. It discusses the joinability of titanium alloys, the effect of heat on microstructure, the cause of various defects...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390064
EISBN: 978-1-62708-459-8
.... It describes the three lubrication regimes (boundary, mixed, and hydrodynamic) of a Stribeck curve and the forces that maintain surface separation. It also discusses mixed, elastohydrodynamic, plastohydrodynamic, and solid or semi-solid lubrication, the effects of starvation and frictional instabilities...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060429
EISBN: 978-1-62708-261-7
... to slags, refrac- of an aluminum alloy core having on one or tories, and minerals containing a high per- both surfaces a metallurgically bonded alumi- centage of silica. num or aluminum alloy coating that is anodic to the core and thus electrochemically pro- adhesion. (1) In frictional contacts, the attrac...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200083
EISBN: 978-1-62708-354-6
... 6-8) σ Elastic = M ( h / 2 ) I =   M S where S is the section modulus and I is the moment of inertia. The elastically computed outer fiber stress at the lower bound plastic collapse load is 1.5σ yp . Hence, the beam will become fully plastic at a moment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.9781627082617
EISBN: 978-1-62708-261-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870267
EISBN: 978-1-62708-344-7
... on materials with which it is to interact during the loading. Environmental effects, for example, corrosion, obviously depend on the chemical compatibility of the material with the fluid environment. Similarly, fretting involves frictional forces between rubbing surfaces, and compatibility here involves...