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resistance seam welding

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Published: 01 October 2011
Fig. 6.32 Resistance seam welding More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290061
EISBN: 978-1-62708-306-5
..., namely resistance spot welding, resistance seam welding, projection welding, flash welding, and upset welding. flash welding projection welding resistance seam welding resistance spot welding upset welding RESISTANCE WELDING is a group of processes in which the heat for welding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930197
EISBN: 978-1-62708-359-1
... (see the section “ Cold Cracks in Base Metal ” in the discussion of electroslag welding). Failures in Resistance Welds The general term resistance welding includes resistance spot welding, resistance seam welding, and projection welding, which are all closely related. Flash welding (a resistance...
Image
Published: 01 January 2015
Fig. 15.35 Seam-welded titanium roof on Maten Primary School. In coastal locations, titanium offers good resistance to seawater spray. Courtesy of Nippon Steel More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720345
EISBN: 978-1-62708-305-8
... when the hazard involved in end use justifies extreme inspection precautions. In such cases, the penetrant methods usually supplement other methods. Radiographic Inspection Radiographic methods of inspection cannot be used successfully on the longitudinal seam of resistance welded pipe, because...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
... Resistance welding encompasses spot, seam, and projection welding, each of which involves the joining of metals by passing current from one side of the joint to the other. The types of discontinuities found in resistance welds include porosity, LOF, and cracks. Porosity will generally be found...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820077
EISBN: 978-1-62708-339-3
..., is their excellent stress-corrosion cracking resistance and good resistance to pitting and crevice corrosion in chloride environments. This chapter provides information on the classifications, properties, and general welding considerations of ferritic stainless steels. The emphasis is placed on intergranular...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270059
EISBN: 978-1-62708-301-0
..., and relocation and also to provide procedures to assess risk of brittle fracture ( Ref 3 ). 8.5 Safety Regulations for Transmission Pipelines Failures of Oil Transmission Pipelines A pipeline for gasoline, in Minnesota, constructed in 1957 with electric resistance welded (ERW) pipes, burst on July 8...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030096
EISBN: 978-1-62708-282-2
... in austenitic stainless steels as well as several forms of corrosion associated with welding. The effects of gas-tungsten arc weld shielding gas composition and heat-tint oxides on corrosion resistance are then covered. Microbiological corrosion of butt welds in water tanks is also illustrated. In addition...
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 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, soldering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120065
EISBN: 978-1-62708-269-3
... results—hence “spot” welding. When spots overlap, the result is resistance seam welding. Electron Beam Welding Electron beam welding is a high-energy density fusion welding process that works by bombarding the joint to be welded with an intense beam of high-voltage electrons. The electron energy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... the welding processes that are adaptable to titanium and its alloys. Acceptable processes include gas tungsten arc, plasma arc, gas metal arc, electron beam, friction stir, and resistance spot and seam welding methods where, depending on the method, inert gas, vacuum, and/or metal contact provide the required...
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220085
EISBN: 978-1-62708-341-6
... temperature, and so forth. The major applications of induction technology include through heating, surface heating (for surface heat treatment), metal melting, welding, brazing, and soldering. This chapter summarizes the selection of equipment and related design considerations for these applications...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290079
EISBN: 978-1-62708-306-5
... ). Fig. 4.9 Joining a tube seam by high-frequency induction welding. Source: Ref 4.5 In more conventional resistance welding processes, heating is accomplished at the joint interface by the flow of current across the interface as it passes between two electrodes pressed against the work...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090349
EISBN: 978-1-62708-266-2
... the heat treatment, the pipe welds are water quenched to avoid reprecipitation of the chromium carbides. It is important to note that no intergranular SCC incidents have been reported in the welds of plate rolled and seam-welded pipes that were solution heat treated. 15.5.2 Corrosion-Resistant Cladding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820125
EISBN: 978-1-62708-339-3
... the weld seam and the wrought matrix from which the weld seam was derived have essentially the same overall chemical composition. However, it is commonly observed in specimen returned from the field that the weld seam and the immediately adjacent matrix have lower corrosion resistance than the contiguous...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820043
EISBN: 978-1-62708-339-3
... in the alloy minimizes weld sensitization (intergranular corrosion), and the higher nickel content (32.5 to 35%) confers resistance to chloride SCC. The molybdenum content (2 to 3%) increases resistance to pitting and crevice corrosion, and copper (3 to 4%) provides resistance to sulfuric acid. Other examples...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030074
EISBN: 978-1-62708-282-2
... seam was derived have essentially the same overall chemical composition. However, it is commonly observed in specimen returned from the field that the weld seam and the immediately adjacent matrix have lower corrosion resistance than the contiguous unaffected wrought matrix. This dissimilar corrosion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820177
EISBN: 978-1-62708-339-3
... usually is of concern in lower-strength plate steels—less than 550 MPa (80 ksi) and low hardness (<HRC 22)—used in rolled and longitudinally seam welded or electric resistance welded pipe, or plate steels used in the manufacturing of refinery vessels and tanks. Fig. 1 Hydrogen-induced cracking...