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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
... Abstract This chapter examines the effects of welding on the structure of metal, particularly the changes induced in the isothermal regions adjacent to the weld. It presents more than 150 images identifying structures and features associated with fusion and solid-state welding processes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290023
EISBN: 978-1-62708-306-5
... Abstract Arc welding applies to a large and diversified group of welding processes that use an electric arc as the source of heat to melt and join metals. This chapter provides a detailed overview of specific arc welding methods: shielded metal arc welding, flux cored arc welding, submerged arc...
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
... Abstract Resistance welding is a group of processes in which the heat for welding is generated by the resistance to the flow of an electrical current through the parts being joined. This chapter discusses the processes, advantages, and limitations of specific resistance welding processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290079
EISBN: 978-1-62708-306-5
... Abstract This chapter discusses the fusion welding processes, namely oxyfuel gas welding, oxyacetylene braze welding, stud welding (stud arc welding and capacitor discharge stud welding), high-frequency welding, electron beam welding, laser beam welding, hybrid laser arc welding, and thermit...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290099
EISBN: 978-1-62708-306-5
... Abstract During fusion welding, the thermal cycles produced by the moving heat source causes physical state changes, metallurgical phase transformations, and transient thermal stresses and metal movement. This chapter begins by discussing weld metal solidification behavior and the solid-state...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
... Abstract Solid-state welding processes are those that produce coalescence of the faying surfaces at temperatures below the melting point of the base metals being joined without the addition of brazing or solder filler metal. This chapter discusses solid-state welding processes such as diffusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200369
EISBN: 978-1-62708-354-6
... Abstract This chapter covers the basics of weldability of cast steels such as carbon and low alloy steels, corrosion-resistant high alloy steels, nickel-base alloys, heat-resistant high alloy steels, and wear-resistant high austenitic manganese steels. It provides an overview of weld overlay...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930071
EISBN: 978-1-62708-359-1
... Abstract The formation of defects in materials that have been fusion welded is a major concern in the design of welded assemblies. This article describes four types of defects that, in particular, have been the focus of much attention because of the magnitude of their impact on product quality...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930179
EISBN: 978-1-62708-359-1
... Abstract This article describes the repair of weld defects and failed structures. It provides information on three factors that must first be considered before attempting a repair, namely material weldability, nature of the failure that prompted the repair, and involvement of any code...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230401
EISBN: 978-1-62708-298-3
... Abstract Beryllium has been successfully joined by fusion welding, brazing, solid-state bonding, and soldering. This chapter describes these processes in detail along with their advantages and disadvantages. It also addresses application considerations such as surface preparation, joint design...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310201
EISBN: 978-1-62708-286-0
... Abstract This chapter provides a basis for understanding the influence of stainless steel alloy composition and metallurgy on the welding process, which involves complex dynamics associated with melting, refining, and thermal processing. It begins with an overview of the welding characteristics...
Image
Published: 01 October 2011
Fig. 6.28 Gas tungsten arc welding. Courtesy of Lynn Welding More
Image
Published: 01 October 2011
Fig. 6.29 Submerged arc welding. (a) Process schematic. (b) Submerged arc welding of flame-gouged seam joining the head to the shell inside a tower. Four passes were made with a current of 400 amperes and a speed of 356 mm/min (14 in. / min). Courtesy of Lincoln Electric More
Image
Published: 01 November 2011
Fig. 1.6 Welding using shielded metal arc welding process More
Image
Published: 01 November 2011
Fig. 6.15 Shear welding: (a) and (b) extruded groove and tongue for shear welding, (c) assembled joint, (d) sandwich constructions assembled by shear welding of extruded aluminum profiles, and (e) air cooler. Source: Ref 6.8 More
Image
Published: 01 October 2012
Fig. 2.43 Friction stir welding. Courtesy of ESAB Welding Equipment AB More
Image
Published: 01 November 2011
Fig. 6.19 Friction stir welding of aluminum alloy. Courtesy of ESAB Welding Equipment AB More
Image
Published: 01 November 2011
Fig. 6.24 Two versions of ultrasonic welding systems used for spot welding applications: (a) wedge-reed system and (b) lateral drive system. Source: Ref 6.12 More
Image
Published: 01 August 1999
Fig. 11.12 Effects of heat treatment after explosive welding steel to steel (0.15% C). Same weld as illustrated in Fig. 11.11 except for post-welding heat treatment. (a) and (b) Heated at 650 °C for 30 min. (a) 1% nital. 100×. (b) 1% nital. 1000×. (c) and (d) Heated at 925 °C More
Image
Published: 01 August 1999
Fig. 11.28 (Part 4) (h) Progression of the weld pool during butt welding with a high-energy beam. Applies specifically to welding with a laser beam, but applies equally to electron-beam welding. More