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Published: 01 August 2013
Fig. 12.10 Aqueous solution. (a) Plating steel with zinc (galvanizing) offers cathodic protection to steel if the plating is scratched. (b) Tin plating offers no cathodic protection so the steel will corrode if the plating is scratched. More
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Published: 01 December 2008
Fig. 6.17 (a) Diffusion path in hot dip galvanizing (several kinds of compounds are omitted). (b) Diffusion path in the internal oxidation of Cu-Al solution More
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
... Abstract This chapter provides a brief account of galvanic corrosion, which occurs when a metal or alloy is electrically coupled to another metal or conducting nonmetal in the same electrolyte. It begins by describing the galvanic series of metals and alloys useful for predicting galvanic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870075
EISBN: 978-1-62708-299-0
... Abstract This chapter discusses three related corrosion mechanisms, galvanic, deposition, and stray-current corrosion, explaining why they occur and how they affect the corrosion process. It includes information on testing and prevention methods along with examples of the type of damage...
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Published: 01 November 2010
Fig. 3.12 Galvanic corrosion mechanism for imide linkage. Source: Ref 3 More
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Published: 01 August 2018
Fig. 3.2 Galvanized steel plate. The grains of zinc that solidified on the plate surface can be observed. The structure is almost two-dimensional. Each division in the ruler at the lower part of the image corresponds to 1 mm. No etching. More
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Published: 30 November 2013
Fig. 2 Galvanic cell showing the basic principles of the electrochemical nature of corrosion More
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Published: 30 November 2013
Fig. 4 An aluminum plate riveted to a steel plate resulted in a galvanic couple and crevice corrosion that produced a significant amount of corrosion products between the two plates. The stresses generated as a result of the volume change of the corrosion products were sufficient More
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Published: 01 January 2000
Fig. 23 Galvanic series for seawater. Dark boxes indicate active behavior of active-passive alloys. More
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Published: 01 January 2000
Fig. 25 Galvanic corrosion of painted steel auto body panel in contact with stainless steel wheel opening molding More
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Published: 01 January 2000
Fig. 26 Galvanic corrosion of steel pipe at brass fitting in humid marine atmosphere More
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Published: 01 January 2000
Fig. 11 Design details that can affect galvanic corrosion. (a) Fasteners should be more noble than the components being fastened; undercuts should be avoided, and insulating washers should be used. (b) Weld filler metals should also be more noble than base metals. Transitions joints can More
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Published: 01 January 2000
Fig. 19 Use of installation to avoid galvanic corrosion More
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Published: 01 January 2000
Fig. 7 Principles and mechanism of galvanic protection of a substrate by a coating. Galvanic protection of a steel substrate at a void in a zinc coating. Corrosion of the substrate is light and occurs at some distance from the zinc. More
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Published: 01 January 2000
Fig. 4 Cathodic protection for underground pipe. (a) Sacrificial or galvanic anode. (b) Impressed-current anode More
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Published: 01 January 2000
Fig. 16 Experimental setup to determine a galvanic series. Source: NACE International More
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Published: 01 January 2000
Fig. 17 Current measurement to determine the galvanic corrosion rate between dissimilar metals. Source: NACE International More
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Published: 01 December 2015
Fig. 2 Schematic presentation of the corrosion galvanic cell created in a zinc-copper alloy in an acid environment. The cathode is the copper-rich phase and the anode is the zinc-rich phase. The corrosion attack is selective to the zinc-rich phase. More
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Published: 01 December 2015
Fig. 4 Schematic presentation of corrosion reaction in galvanic coupling of zinc and platinum More
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Published: 01 December 2015
Fig. 1 Schematic showing how breaks in mill scale (Fe 3 O 4 ) can lead to galvanic corrosion of steel More