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Claddings, corrosion

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Published: 01 January 2000
Fig. 12 Corrosion problems associated with improper use of insulation and cladding. (a) Incorrect overlap in lobster-back cladding does not allow fluid runoff. (b) Poor installation left a gap in the insulation that allows easy access to the elements. (c) Outer metal cladding was cut too short More
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Published: 01 August 1999
Fig. 6 Corrosion problems associated with improper use of insulation and cladding. (a) Incorrect overlap in lobster-back cladding does not allow fluid runoff. (b) Poor installation left a gap in the insulation that allows easy access to the elements. (c) Outer metal cladding was cut too short More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870075
EISBN: 978-1-62708-299-0
... sacrificially. Alclad Products In alclad products, the difference in corrosion potential between the core alloy and the cladding alloy is used to provide cathodic protection to the core ( Ref 8 ). These products, primarily sheet and tube, consist of a core clad on one or both surfaces...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080359
EISBN: 978-1-62708-304-1
... susceptible to corrosion. This chapter describes some of the problems that the pulp and paper industry has solved as well as ongoing issues and concerns. It includes an in-depth review of 304L cladding failures involving coextruded composite tubes used as floor tunes in the lower furnace, as superheater tubes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080003
EISBN: 978-1-62708-304-1
... Abstract This chapter explains how materials selection becomes much more difficult when designing for high-temperature corrosion environments. It also discusses the use of cladding and weld overlays to compensate for material deficiencies and prolong service life. corrosion resistance...
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Published: 01 August 1999
Fig. 8 Alloy 7178-T76 sheet clad with 0.125 mm (0.005 in.) of alloy 7072 (3.2 mm, or 0.125 in., total thickness). Sacrificial corrosion of cladding prevented corrosion of sheet during salt fog testing in 5% sodium chloride for two weeks. Keller’s reagent. 75× More
Image
Published: 01 December 2015
Fig. 11 Corrosion problems associated with improper use of insulation and lagging. (a) Incorrect overlap in lobster-back cladding does not allow fluid runoff. (b) Poor installation left a gap in the insulation that allows easy access to the elements. (c) Outer metal cladding was cut too short More
Image
Published: 01 November 2007
changed direction and followed the cladding-steel interface (b). Semiquantitative EDX analysis (wt%) of the corrosion products on the crack tip is summarized below. Courtesy of Welding Services Inc. 1: 52.0% Fe, 29.4% Ni, 9.5% Cr, 3.4% K, 1.4% Na, 0.8% S, and trace elements 2: 61.3% Fe, 25.8% Ni More
Image
Published: 01 November 2007
the cladding/steel interface. Semiquantitative EDX analysis (wt%) of the corrosion products on the top portion of the crack is summarized below. Courtesy of Welding Services Inc. 1: 55.6% Ni, 20.9% Cr, 4.7% Fe, 4.6% S, 2.6% Na, 7.1% Si, 1.9% Ca, 1.5% Al, and trace elements 2: 84.6% Ni, 5.2% Cr, 3.1% Fe More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030169
EISBN: 978-1-62708-282-2
... Abstract This chapter addresses the general effects of composition, mechanical treatment, surface treatment, processing, and fabrication operations on the corrosion resistance of aluminum and its alloys. Different types of surface treatments covered include claddings, anodizing, and conversion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870191
EISBN: 978-1-62708-299-0
... be better. At right, the distance from a metal container to a heater coil should be increased to minimize ion transfer. (f) Wood treated with copper preservatives can be corrosive to certain nails, especially those with nobility different from that of copper (e.g., aluminum). Aluminum cladding can also...
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Published: 01 January 2000
Fig. 13 Illustrations of the corrosion barrier principle. (a) Solid carbon steel. (b) Carbon steel clad with stainless steel More
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Published: 01 March 2001
Fig. 12 llustrations of the corrosion-barrier principle. (a) Solid carbon steel. (b) Carbon steel clad with stainless steel More
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Published: 01 December 2015
Fig. 29 Polythionic acid stress-corrosion cracking of roll-bonded type 304 (S30400) stainless steel cladding. Note that cracking stops at the type 304 (S30400) weld overlay around the nozzle opening. More
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Published: 01 November 2007
Fig. 11.17 Corrosion rates of Type 347 in comparison with 310, 446, 35CrA, and 671 claddings as a function of temperature (°C) with flue gas temperatures of 1000 and 1125 °C (1830 and 2060 °F) in varying loads. Source: Ref 18 More
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Published: 01 November 2007
Fig. 11.16 Corrosion rates of Type 347 in comparison with 310, 446, 35CrA, and 671 claddings as a function of temperature (°C) with flue gas temperatures of 1000 and 1125 °C (1830 and 2060 °F) in a constant thermal load. Source: Ref 18 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910363
EISBN: 978-1-62708-250-1
... measures such as the use of more corrosion resistant alloys, sheet or rubber coatings and linings, fiberglass lay-ups, and metallic coatings and claddings should be considered. Information Sources A wealth of literature and technical expertise is available for guidance in the selection and relative...
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Published: 01 August 1999
Fig. 5 Dependence of crevice corrosion of aluminum alloys on the width of the crevice in 0.5 N NaCl. Duration of experiment 54 days. No outside contact. (a) Aluminum. (b) Clad aluminum-copper-magnesium-silicon. (c) Aluminum-manganese. (d) Aluminum-magnesium. (e) Aluminum-zinc-magnesium More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
... Abstract This chapter discusses the use of coating methods and materials and their impact on corrosion and wear behaviors. It provides detailed engineering information on a wide range of processes, including organic, ceramic, and hot dip coating, metal plating and cladding, and the use of weld...
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Published: 01 December 2015
be better. In the center, the distance from a metal container to a heater coil should be increased to minimize ion transfer. (f) Wood treated with copper preservatives can be corrosive to certain nails, especially those with nobility different from that of copper. Aluminum cladding can also be at risk. (g More