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oxyfuel gas cutting

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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 November 2011
DOI: 10.31399/asm.tb.jub.t53290079
EISBN: 978-1-62708-306-5
... intensity required in oxyfuel gas welding be obtained. Oxygen is supplied for oxyfuel gas welding and cutting at a purity of ≥99.5%, because small percentages of contaminants have a noticeable effect on combustion efficiency. When the consumption requirement is relatively small, the oxygen is supplied...
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...
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...
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
... and Canada ( Ref 1 ), 70% offered carburizing services, of which: 48% offered gas atmosphere carburizing 19% offered pack carburizing 12% offered salt-bath carburizing 5% offered carburizing in fluid beds 2% offered vacuum carburizing 1% offered plasma (ion) carburizing Thus...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.9781627084284
EISBN: 978-1-62708-428-4
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
... alloys in which an intense flame is used to heat the surface layers above the upper transformation temperature, whereupon the workpiece is immediately quenched. flame spraying. A thermal spraying process in which an oxyfuel gas flame is the source of heat for melting the surfacing material. Com- pressed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.9781627083157
EISBN: 978-1-62708-315-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
... metal film is controlled by gas wiping dies that remove excess coating metal. After coating, the sheet is either cooled by forced air or subjected to an in-line heat treatment, called galvannealing, before being rewound into coil or sheared into cut lengths at the exit of the line. Coating...
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
... a tension metal structures by localized heating with a test and the original cross-sectional area of gas flame. the specimen. flank wear. The loss of relief on the flank of the fracture toughness. A generic term for mea- tool behind the cutting edge due to rubbing sures of resistance to extension of a crack...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.9781627082617
EISBN: 978-1-62708-261-7
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300335
EISBN: 978-1-62708-323-2
... carbonaceous gas or molten salt at elevated temperatures Nitriding: Diffusing atomic nitrogen from molten salt or gas (ammonia) at elevated temperatures Carbonitriding: Diffusing both carbon and nitrogen in the same process Other species: Mostly proprietary processes exist to diffuse atomic...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740325
EISBN: 978-1-62708-308-9
... current is imposed on the part to produce vigorous gassing on the surface that promotes the release of soils. Electrocleaning can either be anodic or cathodic. Anodic cleaning is also called reverse cleaning, while cathodic cleaning is called direct cleaning. The release of oxygen gas under anodic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460017
EISBN: 978-1-62708-285-3
...-tungsten blends of similar particle-size cuts. Cold spraying was performed with nitrogen at a process gas pressure of 4 MPa (580 psi) and a process gas temperature of 900 °C (1650 °F). In addition to volume fraction, geometrical boundaries related to the particle size distributions also must...
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
... gas. Explosive mixtures can be formed when certain concentration of hydrogen are mixed with oxygen or air. It is added to inert gases to increase the heat input to the base material or for operations involving cutting and gouging. Because some materials are especially sensitive to hydrogen-related...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460209
EISBN: 978-1-62708-285-3
... are reviewed. The background and purpose of each application are presented and practical cases are discussed. high-pressure cold spray process automotive industry additive manufacturing fabrication methods protective coatings THE COLD SPRAY (or cold gas dynamic spray, CGDS) process is a novel...
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
... be difficult to remove, and surface cleaning can be accompanied by brazing in furnaces with protective atmospheres. However, the design must permit the gas to penetrate the joint. In addition to cleanliness and freedom from oxides, another important factor in determining the ease and evenness of brazing...
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 December 2006
DOI: 10.31399/asm.tb.cw.t51820125
EISBN: 978-1-62708-339-3
... (N06950) alloys. G-3 and G-50 alloys are popular for downhole tubulars in the oil and gas industries, while G-30 alloy was designed specifically for use in tubular form, in wet process phosphoric acid evaporators in the agrichemical industry. Nickel-Iron-Chromium Alloys These materials bridge...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350043
EISBN: 978-1-62708-315-7
..., wear may be defined as damage to a solid surface caused by the removal or displacement of material by the mechanical action of a contacting solid, liquid, or gas. Gradual deterioration is often implied, and the effects are for the most part surface-related phenomena; but these restrictions should...