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Book Chapter

By Lietai Yang, Narasi Sridhar
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003656
EISBN: 978-1-62708-182-5
... Abstract This article provides a discussion on the operation of various methods and sensors that have been used or have the potential to be used for on-line, real-time monitoring of localized corrosion. These include the electrochemical noise (ECN) method, nonelectrochemical methods...
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Published: 01 January 2002
Fig. 7 Examples of how design and assembly can affect localized corrosion by creating crevices and traps where corrosive liquids can accumulate. (a) Storage containers or vessels should allow complete drainage; otherwise, corrosives can concentrate in the bottom of vessel, and debris may More
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Published: 01 January 2003
Fig. 19 Localized corrosion of asbestos-gasketed flanged joints in a type 304 stainless steel piping system. (a) Single remaining biodeposit adjacent to resulting corrosion on the flange. Numerous other similar deposits were dislodged in opening the joint. (b) Closeup of gouging-type corrosion More
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Published: 01 January 2003
Fig. 1 Differential flow cell sensor for localized corrosion. Valve adjusts relative flow rates. Anode 0 and anode 1 are redundant, and zero resistance ammeter (ZRA) can be switched to either anode. Adapted from Ref 24 , with permission from the National Association of Corrosion Engineers More
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Published: 30 August 2021
Fig. 4 Typical localized corrosion damage found inside the tank More
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Published: 15 January 2021
Fig. 24 Examples of how design and assembly can affect localized corrosion by creating crevices and traps where corrosive liquids can accumulate. (a) Storage containers and vessels should allow complete drainage; otherwise, corrosives can concentrate in the bottom of the vessel, and debris can More
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Published: 01 January 1990
Fig. 19(c) Resistance of ferritic and duplex stainless steels to localized corrosion in a paper mill bleach plant environment. Total depth of attack has been divided by 4 because there were four crevice sites per specimen. See also Fig. 19(a) and 19(b) . Source: Ref 56 More
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Published: 01 January 2003
Fig. 2 Localized corrosion under a rust tubercle. Source: Ref 4 More
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Published: 01 January 2003
Fig. 1 Localized corrosion of stainless steel pipes from direct exposure to marine mists, compounded by plastic wraps More
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Published: 01 January 2003
Fig. 5 Examples of how design and assembly can affect localized corrosion by creating crevices and traps where corrosive liquids can accumulate. (a) Storage containers or vessels should allow complete drainage; otherwise, corrosive species can concentrate in vessel bottom, and debris may More
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Published: 01 January 1997
Fig. 29 Examples of how design and assembly can affect localized corrosion by creating crevices and traps where corrosive liquids can accumulate. (a) Storage containers or vessels should allow complete drainage; otherwise, corrosive species can concentrate in vessel bottom, and debris may More
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Published: 01 January 2005
Fig. 17 Resistance of stainless steels to localized corrosion in a paper mill bleach plant environment. Total depth of attack has been divided by 4 because there were four crevice sites per specimen. (a) Austenitic stainless steels containing 2.1 to 4.4% Mo. (b) Austenitic stainless steels More
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Published: 01 January 2005
Fig. 11 Scanning electron microscope micrograph of localized corrosion on silicon/aluminum metal-matrix composite (MMC) after exposure to aerated 0.5 M Na 2 SO 4 at 30 °C (86 °F) for 120 h in the open-circuit condition ( Ref 41 ). Notice the formation of microcrevices by silicon particles More
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Published: 01 January 2006
Fig. 12 Elevation view of cracked beam. Localized corrosion cut all the rebars crossing the crack, including those at the beam bottom. More
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Published: 01 January 2006
Fig. 15 Schematic of localized corrosion with adjacent cathode More
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Published: 01 January 2003
Fig. 3 A small anode/large cathode situation that can exist at a local corrosion site. A a and A c are the available anode and cathode areas; M n + is the corrosion product More
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Published: 01 January 2003
Fig. 8 Schematic showing zinc dissolution due to local corrosion of a zinc anode in a zinc-carbon battery. Source: Ref 2 More
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Published: 01 January 2006
Fig. 13 Comparison between general corrosion and localized (pitting) corrosion data recorded from a dehydrated gas pipeline environment. Source: Ref 59 More
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Published: 01 January 2003
Fig. 16 Localized biological corrosion of austenitic stainless steel. (a) Crevice corrosion of type 304 stainless steel flange from a cooling water system. Staining shows evidence of adjacent biomounds. The corrosion attack reached a depth of 6 mm ( 1 4 in.). Courtesy of W.K. Link More
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Published: 01 June 2024
Fig. 39 Localized chloride exposure resulted in stress-corrosion cracking of an austenitic stainless steel sheath over a rubber hose. Individual wire fractures were too fine to examine in the field, but the coincident locations of metal corrosion and hose failure were obvious. The analyst must More