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Crevice corrosion

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030039
EISBN: 978-1-62708-282-2
... Abstract This chapter provides a detailed account of crevice corrosion of metals. It begins by describing various critical factors influencing crevice corrosion. This is followed by a section presenting selected examples of crevice corrosion of stainless steel, nickel alloys, aluminum alloys...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870045
EISBN: 978-1-62708-299-0
... discusses the problem of crevice corrosion and how it is influenced by crevice geometry and operating environment. The discussion covers the most common forms of crevice corrosion, including water staining, poultice corrosion, and filiform corrosion, along with related testing and prevention methods...
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Published: 01 January 2000
Fig. 8 Crevice corrosion at a metal-to-metal crevice site formed between components of type 304 stainless steel fastener in seawater More
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Published: 01 August 1999
Fig. 6 Schematic of (a) corrosion test specimens and (b) crevice corrosion test results for cold-rolled steel (CRS), 60 g/m 2 electrogalvanized steel (EG60), and three aluminum alloys (2036, 5182, and 6111). The crevice corrosion is measured in terms of the maximum depth of pitting attack More
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Published: 30 June 2023
Fig. 9.19 Crevice corrosion in a joint More
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Published: 01 January 2000
Fig. 7 A schematic of the crevice corrosion propagation mechanism More
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Published: 01 January 2000
Fig. 9 Crevice corrosion at nonmetal gasket site on an alloy 825 seawater heat exchanger More
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Published: 01 June 2008
Fig. 18.8 Crevice corrosion of steel plates. Source: Adapted from Ref 3 More
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Published: 01 January 2000
Fig. 4 Effect of molybdenum content on the crevice corrosion temperature of commercial stainless steels. The more resistant steels have higher crevice corrosion temperatures in the FeCl 3 test. More
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Published: 01 January 2000
Fig. 17 Effect of weld geometry on crevice corrosion susceptibility. (a) Single-butt weld. (b) Double-butt weld (preferred geometry). (c) Lap weld, single fillet. (d) Lap weld, double fillet More
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Published: 01 December 2015
Fig. 1 Geometry of crevice corrosion. The average separation is the gap, g . More
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Published: 01 December 2015
Fig. 2 Crevice corrosion under seal in type 316 stainless steel sieve from steam condenser cooling water system exposed to flowing seawater for two years at less than 40 °C (104 °F). Source: Ref 3 More
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Published: 01 December 2015
Fig. 3 Crevice corrosion of type 304 stainless steel after polarization at +0.05 V(SCE) in 0.017 M NaCl. Mouth of crevice is at the bottom edge of the micrograph. The material boundary is the broken white line. Area of attack is light region above broken line. Source: Ref 5 More
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Published: 01 December 2015
Fig. 4 Example of the results of crevice corrosion. Type 304 stainless steel exposed to 6 wt% ferric chloride for 48 h at room temperature with castellated crevice washer applied around center hole. Pitting also occurred at several sites outside the crevice. The draining of the occluded More
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Published: 01 December 2015
Fig. 6 Crevice corrosion of aluminum, alloy 2024-T3 faying surfaces after three-month exposure to simulated lap-joint solution. Exterior surfaces were painted. Source: Ref 7 More
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Published: 01 December 2015
Fig. 8 Isocritical crevice corrosion temperature curves measured with the AL-6XN (N08367) alloy in 6% ferric chloride. Source: Ref 50 More
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Published: 01 December 2015
Fig. 10 Crevice corrosion under residual slag (S) in IN-135 weld metal after bleach plant exposure. Etched with glycergia. Source: Ref 5 More
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Published: 01 December 2015
Fig. 13 Cross section of a weldment showing crevice corrosion under weld spatter. Oxides (light gray) have formed on the spatter and in the crevice between spatter and base metal. More
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Published: 01 December 2008
Fig. 3 Effect of weld shielding gas composition on crevice corrosion resistance of autogenous welds in AL-6XN alloy tested per American Society for Testing and Materials (ASTM) G-48B at 35 °C (95 °F) More
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Published: 01 December 2008
Fig. 27 Variation of critical crevice corrosion temperature with alloy content More