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dissimilar metal welding

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Published: 01 December 2018
Fig. 6.45 Typical dissimilar metal weld joint More
Image
Published: 01 November 2011
Fig. 10.1 Dilution in a dissimilar-metal welded joint. Source: Ref 10.1 More
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Published: 01 December 1989
Fig. 5.4. Typical dissimilar-metal weld locations and failures. More
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Published: 01 December 1989
Fig. 5.5. Relative performance of dissimilar-metal welds made with different commercial filler metals and having different geometries under accelerated discriminatory testing ( Ref 5 ). More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430149
EISBN: 978-1-62708-253-2
... rupture, including overheating, high-temperature creep, graphitization, and dissimilar metal welds. It explains how to determine which mechanisms are in play by interpreting fracture patterns and microstructural details. It also describes the investigation of several carbon and low-alloy steel tubes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820169
EISBN: 978-1-62708-339-3
... Abstract Many factors must be considered when welding dissimilar metals, and adequate procedures for the various metals and sizes of interest for a specific application must be developed and qualified. Most combinations of dissimilar metals can be joined by solid-state welding (diffusion...
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Published: 01 December 1989
Fig. 5.35. Schematic illustration of an array of type I carbides near the interface in a dissimilar-metal weld (nickel-base weld metal, low-alloy steel base metal) and the relevant structure parameters ( Ref 52 and 63 ). More
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Published: 01 December 1989
Fig. 5.36. Structure-coarsening kinetics for type I carbides in a dissimilar-metal weld (nickel-base filler metal, 2¼Cr-1Mo steel base metal) ( Ref 52 and 63 ). More
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Published: 01 August 2018
Fig. 16.17 Example of a hot crack in the heat-affected zone of a dissimilar metals weld (an engineering steel— Chapter 15, “Engineered Special Bar Quality Steel (Engineered Steels),” in this book—and a stainless steel). The crack propagates through the last region to solidify. The crack More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... Abstract This chapter reviews materials issues encountered in joining, including challenges involved in welding of dissimilar metal combinations; joining of plastics by mechanical fastening, solvent and adhesive bonding, and welding; joining of thermoset and thermoplastic composite materials...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930329
EISBN: 978-1-62708-359-1
... the various types and general weldability of age-hardened nickel-base alloys. The article then discusses the composition, welding metallurgy, and properties of cast nickel-base superalloys. Finally, it provides information on the welding of dissimilar metals, filler metal selection for welding clad materials...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430147
EISBN: 978-1-62708-253-2
...: Overheating Long-term overheating Short-term overheating High-temperature creep Graphitization Dissimilar metal welds (DMW) Water-side corrosion: General corrosion/oxidation damage Under-deposit corrosion Hydrogen damage Caustic corrosion/caustic gouging Phosphate...
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Published: 01 December 1989
Fig. 5.19. Use of statistics of past failures to predict future failure rates ( Ref 31 ). Based on experience reported by the Central Electricity Generating Board (U.K.) with dissimilar-metal fusion welds in 2¼Cr-1Mo steel tubes ( Ref 32 ). Data are for 9474 welds made with austenitic filler More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170003
EISBN: 978-1-62708-297-6
... as easier to cast, weld, form, and machine. It also discusses some of the alloying techniques that have been developed to address problems stemming from dissimilarities between the base metal and alloying or inoculate material. alloying mechanical properties Introduction and Overview Metals...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490183
EISBN: 978-1-62708-340-9
...</xref>) Table 5.3. Failure mechanisms for boiler tubing ( Ref 1 ) Stress-rupture Short-term overheating High-temperature creep Dissimilar-metal welds Water-side corrosion Caustic corrosion Hydrogen damage Pitting (localized corrosion) Stress-corrosion cracking Fire-side...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930039
EISBN: 978-1-62708-359-1
... has been placed in the joint. This weld geometry was used in a study of the effect of dilution on the microstructures and properties of dissimilar metal welds of titanium to refractory metals. The questions to be answered in the characterization of this weld were: How uniformly would...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... and stationary part; again, some melt may form that is expelled together with oxidized metal. Localization of heat allows welding of dissimilar metals and of very different dimensions (e.g., a thin stem to a large head for an internal combustion engine valve). From a metallurgical perspective...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030019
EISBN: 978-1-62708-282-2
.... Dissimilar-metal crevices, such as at threaded connections, are to be avoided. Crevices should be sealed, preferably by welding or brazing, although putties are sometimes used effectively. Replaceable sections of the more active member should be used at joints, or the corrosion allowance of this section...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
... ). The leading tube contains the female portion of the beveled joint and is the stronger of the two metals in dissimilar metal joints. Extrusion press die angles of 30 to 35° are common. An advantage of extrusion welding over other methods of deformation butt welding of tubes is that there is no flash or upset...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... of time and determining whether or not they suffer a loss of bend or tensile ductility or fracture toughness. Dissimilar Metals Weldable titanium alloys are readily welded to each other. However, only limited success has been achieved in welding titanium and titanium alloys to other metals...