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oxyfuel welding

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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 November 2011
DOI: 10.31399/asm.tb.jub.t53290023
EISBN: 978-1-62708-306-5
... the same family (e.g., joining one type of stainless steel with another type). Fusion welding methods include arc welding processes, resistance welding processes, and other methods such as oxyfuel welding, electron beam welding, and laser beam welding. Figure 2.1 compares these five process...
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
... 24 V. Flow rates of gas are 20 to 25 L/min. It is possible to get high-carbon welds, which may not resist corrosion as well as desired, so as always, weld qualification, including corrosion evaluation, is critical. Oxyfuel gas welding (OFW), “torch” welding, uses oxygen to accelerate fuel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... metal arc welding Flux-cored arc welding Gas tungsten arc welding Plasma arc welding Electroslag welding Electrogas welding Resistance welding Flash welding Oxyfuel welding Diffusion welding Friction welding Electron beam welding Laser beam welding Torch brazing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870161
EISBN: 978-1-62708-299-0
... 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. Brazing of aluminum can be...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
... Abstract This chapter discusses the use of coating methods and materials and their impact on corrosion and wear behaviors. It provides detailed engineering information on a wide range of processes, including organic, ceramic, and hot dip coating, metal plating and cladding, and the use of weld...
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
... deposit thickness, mm Flame 3,000 40 8 10–15 10–15 2–6 1 0.1–15 Arc wire NA 100 12 10–20 10 12 2 0.1 to >50 High-velocity oxyfuel (Jet Kote) 3,000 800 >70 1–5 1–2 2–4 3 0.1 to >2 Detonation gun 4,000 800 >70 1–5 1–2 0.5 NA 0.05–0.3 Air plasma...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700177
EISBN: 978-1-62708-279-2
... 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 , such as...
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
...-velocity oxyfuel, detonation gun, air plasma, and vacuum plasma thermal spray processes Table 19 Compares the abrasive wear resistance of tungsten carbide coatings applied by detonation gun, plasma, and high-velocity oxyfuel thermal spray processes Table 22 Compares the deposition temperatures...
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
... process temperature is relatively low, so there is no need for the heat to be applied locally, as in welding. Brazing and soldering allow considerable freedom in the dimensioning of joints, so it is possible to obtain good results even if a variety of components are used on the same product. The...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240395
EISBN: 978-1-62708-251-8
... highvelocity oxyfuel thermal spraying ( Fig. 21.12 ). In thermal spraying, an oxyfuel gas flame is used as the heat source. Compressed air is used for atomizing and propelling the droplets to the workpiece. Fig. 21.12 Thermal spraying processes used for hardfacing. Adapted from Ref 5...
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 November 2007
DOI: 10.31399/asm.tb.htcma.t52080259
EISBN: 978-1-62708-304-1
... waterwall materials. The wastage rates for carbon and low alloy steels have been found to increase to an unacceptable rate for many boilers, particularly those of supercritical units. The current most widely used waterwall protection method against tube wall wastage problems involves weld overlay...
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
... room temperature and must therefore be formed at elevated temperatures. 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...
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: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460185
EISBN: 978-1-62708-285-3
... spray, high-velocity oxyfuel (HVOF), and air plasma spray (APS) ( Ref 7.19 ). The oxygen content and porosity of the starting powder and the coatings is shown in Table 7.1 . The MCrAlY coatings produced by cold spraying can have <1% porosity. Mass gain measurements after oxidation at 1000 °C (1830...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460209
EISBN: 978-1-62708-285-3
... oxyfuel (HVOF) spraying because of the low degree of defects, such as pores and oxides, detrimental to mechanical, thermal, and electrical properties. Bobzin et al. studied a hybrid cold spray/injection molding manufacturing process for metal-plastic components ( Ref 8.22 ). In this process, a copper...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
... cause hydrogen embrittlement unless proper baking procedures are used to allow the hydrogen to diffuse out. Electroplating can also cause high residual tensile stresses, which can contribute to crack initiation. Welding can cause many different problems. These problems can be cracks that are...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.9781627082822
EISBN: 978-1-62708-282-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910363
EISBN: 978-1-62708-250-1
.... Coatings will generally not cover weld spatter properly. Sharp edges cause paint to draw thin because of surface tension effects and should be eliminated by grinding. Inside corners provide a collection site for excess paint and/or abrasive and should be filled. Crevices and pits should be filled with weld...