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oxyfuel gas welding

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Published: 01 November 2011
Fig. 4.1 Gas cylinders and regulators used in oxyfuel gas welding. Source: Ref 4.1 More
Image
Published: 01 November 2011
Fig. 4.2 Oxyfuel gas welding torch. Source: Ref 4.1 More
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...
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
... as well as desired, so as always, weld qualification, including corrosion evaluation, is critical. Oxyfuel Gas Welding (OFW) Oxyfuel gas welding (OFW), “torch” welding, uses oxygen to accelerate fuel (typically acetylene) combustion to produce temperatures that can melt steels. By controlling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.9781627083157
EISBN: 978-1-62708-315-7
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350231
EISBN: 978-1-62708-315-7
... metallic compo- nents that generates oxide films on the metal surfaces. These oxide films prevent the formation of a metallic bond between the sliding sur- faces, resulting in fine wear debris and low wear rates. oxyacetylene welding. An oxyfuel gas welding process in which the fuel gas is acetylene...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350183
EISBN: 978-1-62708-315-7
... guidelines for cost comparisons. Fig. 2 Relative costs (based on pounds of alloy deposited) for various weld overlay and thermal spray processes. SAW, submerged arc welding; FCAW, flux-cored arc welding; GMAW, gas metal arc welding; SMAW, shielded metal arc welding; OAW, oxyacetylene gas welding; FLSP...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930179
EISBN: 978-1-62708-359-1
... for Welding Iron Castings”): Shielded metal arc welding Gas-metal arc welding Flux-cored arc welding Gas-tungsten arc welding Submerged arc welding The gas processes used for the repair of iron castings are oxyfuel welding (OFW) and braze welding, which utilizes specific filler metals...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240395
EISBN: 978-1-62708-251-8
... undesirable base metal dilution and loss of hardness of the hard-facing alloy. The absence of a steep thermal gradient in oxyacetylene welding reduces cracking or spalling because thermal stresses are reduced. Arc welding overlays are applied by gas tungsten arc welding (GTAW), shielded metal arc welding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
..., heat-affected zone, and base metal for (a) single-pass bead-on-plate weld in A-710 steel and (b) multipass weld in 304 stainless steel. Source: Ref 1.3 Thermal Welding Heat is provided by an oxyfuel gas flame, mostly for manual welding, or by a thermit reaction for joining heavy sections...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700177
EISBN: 978-1-62708-279-2
... are combined at their contacting surfaces by the application of heat and/or pressure. Welding processes are divided into two main categories: Fusion welding , such as arc welding, resistance spot welding, oxyfuel gas welding, electron beam welding, and laser beam welding Solid-state welding...
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
... welding, gas metal arc welding, gas tungsten arc welding, plasma arc welding, plasma-GMAW welding, electroslag welding, and electrogas welding. The basic characteristics of gases used for shielding during arc welding are briefly discussed. electrogas welding electroslag welding flux cored arc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
... are frequently required to resist exposure to highly deleterious materials. For example, decorative finishes, such as those on home laundry equipment, must resist detergents, and paint films on equipment powered by gasoline engines must withstand attack from gasoline. Paint films also may be required...
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 aluminum, and sulfur or selenium to 2550 °F). stainless steel. freezing range. That temperature range be- gas-shielded arc welding. A general term used tween liquidus and solidus temperatures in to describe gas metal arc welding, gas tung- which molten and solid constituents coexist. sten arc welding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820143
EISBN: 978-1-62708-339-3
... welding methods used are the gas-shielded arc welding processes, that is, gas metal arc welding (GMAW) and gas tungsten arc welding (GTAW). These methods eliminate the potential hazard of flux removal inherent with oxyfuel gas welding and shielded metal arc welding (SMAW). Flux residues, of course...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870161
EISBN: 978-1-62708-299-0
...). These methods eliminate the potential hazard of flux removal inherent with oxyfuel gas welding and shielded metal arc welding (SMAW). Flux residues, of course, are corrosive. If the welding method requires flux, the joint must permit thorough flux removal. Galvanic Effects The resistance to corrosion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.9781627082617
EISBN: 978-1-62708-261-7
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290165
EISBN: 978-1-62708-306-5
... experienced in torch welding and the brazing of other metals generally encounter little difficulty learning torch brazing. Depending on the temperature and heat required, all commercial gas mixtures can be used: oxyacetylene, oxyhydrogen, oxy-natural gas, acetylene and air, hydrogen and air, propane...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740163
EISBN: 978-1-62708-308-9
... at room temperature and must therefore be formed at elevated temperatures. Preparation of Plate and Flat Sheet Prior to forming, the plate or sheet must be cut to the proper size. This can be done by a number of methods—the most prevalent being sawing, shearing, and oxyfuel gas cutting. Because...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820125
EISBN: 978-1-62708-339-3
... and corrosion resistance, can be achieved by using the inert gas welding processes. The maximum recommended welding current (nonpulsing) for gas tungsten arc welding (GTAW) is approximately 200 A. The maximum recommended welding current (nonpulsing) for gas metal arc welding (GMAW) is approximately 250 A. Both...