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cold welding

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Published: 01 December 2015
Fig. 8 Local cold welding on the surface of 0.2% C steel after 500 fretting cycles. Courtesy of R.B. Waterhouse, University of Nottingham More
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Published: 01 April 2004
Fig. 3.30 Cross-shaped preform of In-48Sn solder prepared by cold welding of two 300 μm (12 mil) diam wires at the common intersection. Source: BAE Systems More
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Published: 30 April 2021
Fig. 2.3 A body at rest “settles” in its location; w, cold welding More
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Published: 01 November 2011
Fig. 6.10 Chart showing combinations of metals that can be successfully cold welded (indicated by shaded boxes). Source: Ref 6.7 More
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Published: 01 November 2011
Fig. 6.13 (a) Schematic outline of cold butt welding with multiple upset, and (b) cold butt welded copper bar, cross section 3 × 5 mm. Source: Ref 6.8 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
... welding, forge welding, roll welding, coextrusion welding, cold welding, friction welding, friction stir welding, explosion welding, and ultrasonic welding. coextrusion welding cold welding diffusion welding explosion welding forge welding friction welding roll welding ultrasonic welding...
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Published: 30 April 2021
Fig. 2.5 The real area of contact of a solid on a solid is much smaller than the apparent area of contact; however, the real area of contact will increase as the force pushing the surfaces together increases; w, cold welding More
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Published: 01 December 2006
Fig. 9 Causes and cures of hydrogen-induced cold cracking in weld metal. Thermal severity number (TSN), which is four times the total plate thickness capable of removing heat from the joint, is thus a measure of the member’s ability to serve as a heat sink. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720345
EISBN: 978-1-62708-305-8
... steel tubing range from about 13 to 914 mm (½ to 36 in.); wall thicknesses range from 0.38 to 13 mm (0.015 to 0.5 in.). Tubing of intermediate and smaller diameters is produced on a draw bench. Flaws Flaws that occur in resistance welded steel tubing include cold welds, contact marks, cracks...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... Abstract This chapter describes the processes involved in the fabrication of wrought and cast metal products. It discusses deformation processes including bending and forming, material removal processes such as milling, cutting, and grinding, and joining methods including welding, soldering...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930023
EISBN: 978-1-62708-359-1
... Weldability tests used to evaluate susceptibility to cracking Test Fields of use Controllable variables Type of data Specialized equipment Relative cost Lehigh restraint test Weld metal hot and cold cracking, root cracking, HAZ hydrogen cracking, stress-related cracking Joint geometry...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460277
EISBN: 978-1-62708-285-3
... and for providing a functionally upgraded material when a part comes in after service. Cold spray is able to perform repair and refurbishment with a faster turnaround time; it also provides solutions that do not require dealing with the thermal stresses that are a part of other repair processes, such as welding...
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Published: 01 August 2018
Fig. 14.35 Welded mesh of reinforcement bar with minimum yield strength of 600 MPa (87 ksi) welded by electric fusion. (a) Arrangement of the reinforcement bars, partially cut, etched. (b) Higher magnification of the section presented in (a). Transverse cross section of the top rebar More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.lmcs.t66560427
EISBN: 978-1-62708-291-4
... delay. Three factors combine to produce cold cracks; stress (for example, from thermal expansion and contraction), hydrogen (from hydrogen-containing welding consumables), and a susceptible microstructure (plate martensite is most susceptible to cracking, ferritic and bainitic structures least...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120143
EISBN: 978-1-62708-269-3
... datasheets Abbreviation Definition Aged Aged AH Age hardened Ann Annealed Apps Applications As Weld As welded Auto Automotive Ave Average Bar Bar Bil Billet Cast Casting/Cast CD Cold drawn Centrif Centrifugal CF Cold finished/formed Conds...
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Published: 01 July 1997
Fig. 3 Microstructures of alloy 400 (UNS N04400) welded with filler metal 60. (a) As welded; cyanide persulfate etchant, 70x. (b) Welded, plus 20% cold reduction, plus anneal at 871 °C (1600 °F) 2 h; cyanide persulfate etchant, 150x. Source: Ref 4 More
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Published: 01 June 2016
Fig. 11.10 (a) Crack in electron-beam-welded aluminum alloy Al-6061 (right: weld metal; left: parent metal). (b) Crack-free electron beam weld in Al-6082 alloy made with cold-sprayed buttering layer using Al-4041 alloy. Source: Ref 11.15 . Courtesy of TWI Ltd. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930003
EISBN: 978-1-62708-359-1
... of limited volume, lateral growth of the columnar grains in the weld is not possible. When cold-worked alloys are welded, the HAZ experiences both recrystallization and grain growth reactions. The hardness and strength properties of the recrystallized HAZ lose the benefits derived by cold working...
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Published: 30 November 2013
Fig. 7 Surface of a brittle fracture in a cold-drawn, stress-relieved 1035 steel axle tube. Fracture originated at a weld defect (arrow) during testing in very cold weather. Note the well-defined chevron marks located clockwise from the arrow, pointing back toward the origin. Note also More
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Published: 01 November 2012
Fig. 25 Surface of a brittle fracture in a cold drawn, stress-relieved 1035 steel axle tube. Fracture originated at a weld defect (arrow) during testing in very cold weather. Note the well-defined chevron marks clockwise from the arrow pointing back toward the origin. Note also that the steel More