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forge welding

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Published: 01 November 2011
Fig. 6.6 Typical joint configurations used for manual forge welding applications. Source: Ref 6.4 More
Image
Published: 01 November 2011
Fig. 6.7 Recommended joint configurations used in automatic forge welding applications. Source: Ref 6.4 More
Image
Published: 01 August 2018
Fig. 4.12 Macrograph of the longitudinal section of two rails that were forge welded (joined by heat and pressure). The HAZ can be seen. The width of the HAZ is not uniform because the rail has a variable cross section. Etchant: iodine reagent. More
Image
Published: 01 August 2018
Fig. 10.75 (a) Manufacturing schematic of a forge welded hoe blade and its selective quenching. (b) Macrograph. Line A indicates the forge weld line of the two steels. Line B indicates the hardened region, as shown in panel (a). As in many cases this used to be an artisanal process More
Image
Published: 01 August 2018
Fig. 10.76 Forge weld region of a steel hoe blade. High carbon steel (to the right) welded to low carbon steel (to the left). Region not quenched. Microstructure is pearlite in the right side and ferrite and pearlite in the left side. Etchant: nital. More
Image
Published: 01 August 2018
Fig. 10.77 Forge weld region of a steel hoe blade. High carbon steel (to the right) welded to low carbon steel (to the left). Quenched region. Martensite and elongated nonmetallic inclusions (to the right) and ferrite, acicular ferrite and martensite (to the left). Etchant: nital. More
Image
Published: 01 August 1999
Fig. 11.4 (Part 1) Forge weld. (a) to (d) 0.2% C (0.24C-0.05Si-0.3Mn, wt%). Transverse sections of weld region of a longitudinal weld in a forge welded pipe, (a) 3% nital. 10×. (b) Picral. 250×. (c) Picral. 100×. (d) 1% nital. 750×. (e) Transverse section of a forge weld between More
Image
Published: 01 August 1999
Fig. 11.4 (Part 2) (d) 1% nital. 750×. (e) Transverse section of a forge weld between a puddled wrought iron (0.06C-0.13Si-0.03Mn, wt%) and 0.8% C steel (0.86C-0.08Si-0.05Mn, wt%) insert at the working edge of an axe head. 2% nital. 100×. More
Image
Published: 01 August 1999
Fig. 11.4 (Part 3) Forge weld. (a) to (d) 0.2% C (0.24C-0.05Si-0.3Mn, wt%). Transverse sections of weld region of a longitudinal weld in a forge welded pipe. (a) 3% nital. 10×. (b) Picral. 250×. (c) Picral. 100×. (d) 1% nital. 750×. (e) Transverse section of a forge weld between 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170351
EISBN: 978-1-62708-297-6
.... The article also explains how primary alloying elements affect corrosion and wear behaviors and how they influence fabrication processes such as forming, forging, welding, brazing, and soldering. alloying elements aluminum alloys corrosion behavior wear behavior Composition Cast aluminum alloys...
Image
Published: 01 November 2011
Fig. 6.5 Forging is one of the oldest crafts. From this shaping of metal by heat and hammering came the idea of forcing metal together by forge welding. Source: Ref 6.3 , p 2 More
Image
Published: 01 August 2018
Fig. 10.78 Schematic cross section of two bimetallic saw blades. (a) The tool steel (high-speed steel) is fusion welded to a cheaper, higher toughness steel that will make up the body of the saw band. (b) The high-speed steel is forge welded (using pressure and temperature) to the tough steel More
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: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... Radial forge processing of nickel-base superalloy into round billet. Courtesy of Allvac ATI Fig. 6.2 Multilevel gears produced by powder metallurgy. Courtesy of Metal Powder Industries Federation (MPIF) Fig. 6.3 Ultrasonic welding of aluminum foil. Courtesy of Sonobond Ultrasonics Inc...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220353
EISBN: 978-1-62708-259-4
.... This enhances the reduction of chemical heterogeneities caused by solidification segregation in the ingot. Furthermore, small pores and cavities naturally occurring during the solidification processes may be eliminated by “forge welding” as long as an adequate stress state is present, together with sufficient...
Image
Published: 01 August 2018
Fig. 14.44 Transverse cross section of an experimental electroslag weld of two forged blocks of AISI 1045 steel. The weld was sectioned along the axis of the weld deposit (MD), so only a single block of base metal (MB) can be seen. Hot tears close to the weld axis can be observed. Porosity More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200048
EISBN: 978-1-62708-354-6
... and longitudinal mechanical properties of steel castings, such as is experienced in rolled steel products and forgings. Excellent Weldability All cast steels can be welded and most compositions are readily weldable. Steel castings can be welded to each other or to wrought steel shapes. Details...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610585
EISBN: 978-1-62708-303-4
... Abstract This appendix provides detailed information on design deficiencies, material and manufacturing defects, and service-life anomalies. It covers ingot-related defects, forging and sheet forming imperfections, casting defects, heat treating defects, and weld discontinuities. It shows how...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550223
EISBN: 978-1-62708-307-2
..., and grades of commercially pure titanium and alpha and near-alpha, alpha-beta, and beta titanium alloys. It describes primary and secondary fabrication processes, including melting, forging, forming, heat treating, casting, machining, and joining as well as powder metallurgy and direct metal deposition...