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Galvanic corrosion

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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 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...
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 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030089
EISBN: 978-1-62708-282-2
...Compositions of carbon steel base metals and some filler metals subject to galvanic corrosion Table 1 Compositions of carbon steel base metals and some filler metals subject to galvanic corrosion See Tables 3 and 4 for corrosion rates of galvanic couples. Metal Composition, wt% C...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030215
EISBN: 978-1-62708-282-2
...Practical galvanic series of metals and alloys in seawater Table 1 Practical galvanic series of metals and alloys in seawater Least noble; most anodic; most susceptible to corrosion Magnesium and its alloys Zinc Aluminum and its alloys Cadmium Plain carbon and low-alloy...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480331
EISBN: 978-1-62708-318-8
.... 14.3 Mixed-potential behavior of an active metal and a passive metal in an acid solution Fig. 14.11 Effect of galvanic coupling of titanium to less corrosion-resistant metals in seawater Fig. 14.2 Potential-pH diagram for titanium-water system at 85 °C (185 °F). Chloride ion...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630211
EISBN: 978-1-62708-270-9
...Abstract Abstract This chapter outlines the major types of corrosion, their interactions, their complicating effects on fracture and wear, and some possible prevention methods. The types of corrosion considered in the chapter are galvanic corrosion, uniform corrosion, pitting corrosion, crevice...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610501
EISBN: 978-1-62708-303-4
... using graphite anodes. Source: Ref 3 Abstract Abstract This chapter discusses common forms of corrosion, including uniform corrosion, galvanic corrosion, pitting, crevice corrosion, dealloying corrosion, intergranular corrosion, and exfoliation. It describes the factors that contribute...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240323
EISBN: 978-1-62708-251-8
...Abstract Abstract This chapter first covers some basic principles of electrochemical corrosion and then some of the various types of corrosion. Some of the more common types of corrosion discussed include uniform corrosion, galvanic corrosion, pitting, crevice corrosion, erosion-corrosion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910099
EISBN: 978-1-62708-250-1
..., and poultice corrosion; galvanic corrosion; erosion-corrosion, including cavitation erosion and fretting corrosion; intergranular corrosion, including sensitization and exfoliation; dealloying; environmentally assisted cracking, including stress-corrosion cracking, corrosion fatigue, and hydrogen damage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910301
EISBN: 978-1-62708-250-1
..., fluid movement, surface preparation and coating procedures, and compatibility, insulation, and stress considerations. Design solutions for specific forms of corrosion, namely crevice corrosion, galvanic corrosion, erosion-corrosion, and stress-corrosion cracking, are then considered. A brief section...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030005
EISBN: 978-1-62708-282-2
...Abstract Abstract This chapter discusses some important factors involved in the atmospheric corrosion of engineering materials. The discussion begins with a description of elements necessary for the operation of a galvanic corrosion cell and corrosion reactions, followed by the types...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550141
EISBN: 978-1-62708-307-2
..., and mechanical properties of cast and wrought magnesium alloys. It also describes the processes used to produce magnesium parts, the causes and effects of corrosion, and the use of protective coatings and treatments. cast magnesium alloys corrosion protection corrosion resistance extrusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030235
EISBN: 978-1-62708-282-2
...; composites (e.g., concrete rebars) Fig. 10 Initiation of corrosion (white rust) on galvanized ducting by water droplets, accelerated by galvanic corrosion due to copper ions in solution from overhead copper pipes Fig. 5 Examples of how design and assembly can affect localized corrosion...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060369
EISBN: 978-1-62708-261-7
...Example of ranking of metals and alloys in a galvanic series for a seawater environment Table 15.1 Example of ranking of metals and alloys in a galvanic series for a seawater environment Most anodic and susceptible to corrosion Magnesium and its alloys Zinc Aluminum 1100...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030165
EISBN: 978-1-62708-282-2
.... corrosion protection cathodic protection corrosion behavior galvanic couples coatings corrosion inhibitors CORROSION is an oxidation reaction where the corroding metal is the anode in an electrochemical cell. In addition to the anode, there are three other components that are necessary...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2000
DOI: 10.31399/asm.tb.fec.t65940127
EISBN: 978-1-62708-302-7
... for estimating the corrosion potentials, currents and rates for aerated and deaerated environments and for galvanic coupling can be found in the text. Fig. 4.29 Representative, experimental polarization curves for metal M in a deaerated acid solution Fig. 4.19 Schematic representation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.9781627082501
EISBN: 978-1-62708-250-1
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870191
EISBN: 978-1-62708-299-0
... of detecting leaks, cavitation, corrosion fatigue, pitting, and stress-corrosion cracking in vessels and Lines. Infrequent Zero-resistance ammeter Galvanic current between dissimilar metal electrodes in suitable electrolyte Indicate polarity and direction of bimetallic corrosion. Useful as dewpoint...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2000
DOI: 10.31399/asm.tb.fec.t65940451
EISBN: 978-1-62708-302-7
... Exposure to Nitric Acid (NAMLT Test) • G 68, Practice for Liquid Sodium Corrosion Testing of Metals and Alloys • G 69, Practice for Measurement of Corrosion Potentials of Aluminum Alloys • G 71, Guide for Conducting and Evaluating Galvanic Corrosion Tests in Electrolytes • G 78, Guide...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820169
EISBN: 978-1-62708-339-3
... Property Considerations Galvanic Corrosion and Oxidation Resistance Hydrogen-Induced Cracking <xref ref-type="bibr" rid="t51820169-ref2">(Ref 2)</xref> Sensitization In the fusion welding of dissimilar-metal joints, the most important consideration is the weld metal composition and its...