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extrusion welding

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980141
EISBN: 978-1-62708-342-3
... in the production of aluminum hollow sections. (a) Meeting under the leg. (b) Breaking apart. (c) Clean longitudinal weld [ Ake 92 ] Fig. 4.55 Extrusion weld in aluminum. (a) Different etchant attack. (b) Full recrystallization across the weld [ Ake 92 ] Fig. 4.53 Cracked surface of a CuZn28Sn...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980195
EISBN: 978-1-62708-342-3
...) Tin alloys will weld during the extrusion process under suitable deformation conditions including the extrusion load and temperature. They can, therefore, be used with porthole and bridge dies as well as for billet-on-billet extrusion with feeder chamber dies. These extrusion tools are, in principle...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
... reduction of 82%. Source: Ref 6.5 Coextrusion welding is a solid-state process that produces a weld by heating two or more workpieces to the welding temperature and then forcing them through an extrusion die. The process typically is conducted at elevated temperatures, not only to improve welding...
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 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.9781627083423
EISBN: 978-1-62708-342-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980417
EISBN: 978-1-62708-342-3
... the section as well as defect-free extrusion welds in the extruded section with hollow sections and tubes Enable high throughputs with simultaneous optimal quality of the produced extrusion for dimensional stability, shape accuracy, and surface quality Have low maintenance costs Offer a favorable...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980059
EISBN: 978-1-62708-342-3
... Fig. 3.1 (a) Direct extrusion processes. (b) Indirect extrusion processes. (c) Hydrostatic extrusion processes. (d) Special extrusion processes Fig. 3.2 Process sequence of direct hot extrusion without lubrication and without a shell, with loose dummy block. a, platen; b, die holder...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260149
EISBN: 978-1-62708-336-2
... of structural shape extrusion Fig. 18 Schematic of welding chamber (porthole) die hollow extrusion. (a) Cross section showing metal flow into port streams and around the mandrel. (b) Billet entrance face of the die set Fig. 19 Location of welding joints in a square shape Fig. 17...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260087
EISBN: 978-1-62708-336-2
... of a recess type die being used in the aluminum extrusion industry. Figure 13(a) is an example of a feeder plate die showing the weld chamber. The die set consists of the feeder plate, flat-face die, and a backer ( Fig. 13b ) sitting behind the die. If A is the area of the wear spot on a surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980009
EISBN: 978-1-62708-342-3
... sections for disc magazines. Source: Fuchs-Metallwerke Fig. 2.7 Large sections produced from containers with a circular bore on the 98,000 kN direct extrusion press in Singen. Adapted from Alusuisse Fig. 2.8 Shell of a type MF77 carriage of the Paris Metro, self-supporting in welded...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480207
EISBN: 978-1-62708-318-8
... of Timet Fig. 9.12 Sejournet glass-lubricated extrusion process. Billet surface preparation and heating are important in contributing to extruded surface quality. Fig. 9.11 Continuous vacuum annealing is used to process thin strip free from surface contamination. Courtesy of Timet...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260245
EISBN: 978-1-62708-336-2
...Abstract Abstract This chapter provides a summary of ongoing efforts to improve quality and productivity in the aluminum extrusion industry. It assesses advancements in several areas including extrusion presses and auxiliary equipment, tool and die technology, billet casting, extrusion...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550033
EISBN: 978-1-62708-307-2
... can be difficult to fusion weld. The copper content in some of the 2 xxx and 7 xxx alloys makes them susceptible to weld cracking during fusion welding operations. Fig. 2.1 Fatigue strength comparison for aluminum. Source: Ref 2.1 2.1 Applications 2.2 Aluminum Metallurgy 2.3...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230163
EISBN: 978-1-62708-298-3
..., depending on the cooling rate experienced by the weld metal. In the annealed condition, Lockalloy had only moderate yield (YS) and tensile strength (UTS). Average values for both extrusions (parallel to the extrusion direction) and hot rolled sheet are 345 to 379 MPa (50 to 55 ksi) UTS and 276 to 310...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260001
EISBN: 978-1-62708-336-2
... Fig. 1 Definition and principle of extrusion Fig. 2 Variation of load or pressure with ram travel for both direct and indirect extrusion process Fig. 3 Bleeding out air during upsetting Fig. 4 Continuous-type extrusion using welding plate in front of the die...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... of the end plugs. The choice seems to depend on the density of the starting billet and the importance attached to control of oxygen and nitrogen. A partially welded can and consequent surface oxidation during heating appear to minimize alloying between the can and the beryllium during extrusion [ Loewenstein...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240487
EISBN: 978-1-62708-251-8
.... , Aluminum and Aluminum Alloys , Casting , Vol 15 , ASM Handbook , ASM International , 1988 14. Mishra R.S. and Mahoney M.W. , Friction Stir Welding and Processing , ASM International , 2007 Selected References Selected References • Alloy and Temper Designation Systems...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550141
EISBN: 978-1-62708-307-2
..., and mechanical properties of cast and wrought magnesium alloys. It also describes the processes used to produce magnesium parts, the causes and effects of corrosion, and the use of protective coatings and treatments. cast magnesium alloys corrosion protection corrosion resistance extrusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030169
EISBN: 978-1-62708-282-2
..., and conversion coatings. The processing steps that can have relatively significant impact on corrosion resistance are homogenization, rolling, extrusion, quenching, aging, and annealing. chemical composition corrosion resistance aluminum aluminum alloys claddings anodizing conversion coatings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120295
EISBN: 978-1-62708-269-3
... Aurora Forgings Ltd Parkgate Steelworks P.O. Box 16 Rotherham South Yorkshire S62 6EB Ken Wrigley    Tel: +44 (0) 114 261 5000    Fax: +44 (0) 114 261 5025    e-mail: ken_wrigley@ani-aurora.com    Internet: www.ani-aurora.com Open and closed die forgings, extrusions, and rolled rings Euro-Titan...