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cadmium-plated bolts

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270070
EISBN: 978-1-62708-301-0
...Abstract Abstract Structural members in a radar antenna system are held together by cadmium-plated high-strength steel bolts, several of which had fractured along the fillet near the head. Investigators determined that the bolts did not seat properly, making contact only at the periphery, which...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290207
EISBN: 978-1-62708-306-5
... of the coating with materials being joined needs to be considered. For example, cadmium-plated fasteners should not be used with titanium because of the potential of stress corrosion cracking. 8.2.1 Fastener Materials 8.2.2 Corrosion Protection 8.2.3 Thread Fundamentals 8.2.4 Fastener Specifications...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130351
EISBN: 978-1-62708-284-6
.... (a) Worn cadmium plating at origin. (b) SEM photograph of fracture surface Fig. 42 As-received failed multiple-leg aircraft-handling sling Fig. 43 Appearance of the fracture surface of the multiple-leg aircraft-handling sling Fig. 37 SEM fractographs showing brittle...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
... wedges forming at grain boundaries Fig. 36 Liquid metal embrittlement of a low-alloy bolt plated with cadmium that failed during service. Cadmium was found to have penetrated at the grain boundaries due to service above 230 °C. (a) Overall fracture surface. (b) SEM examination of fracture...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.9781627083010
EISBN: 978-1-62708-301-0
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870063
EISBN: 978-1-62708-299-0
... a cadmium-plated steel bolt and the aluminum fitting. (b) Exfoliation in the tailplane fitting. 55× Fig. 11 Exfoliation corrosion of an aluminum alloy stabilizer bracket. (a) Heavy surface corrosion on the stabilizer bracket. (b) Cross section through the bracket showing corroded surface grains...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130001
EISBN: 978-1-62708-284-6
... fractures in the screw. Structure at top is the base metal; structure at bottom is cadmium plating. Original magnification: 1000×. Source: Ref 20 Fig. 40 Energy-dispersive x-ray spectroscopy spectra of (a) the base metal of the screw and (b) the plating on the outside surface. Source: Ref 20...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270005
EISBN: 978-1-62708-301-0
... shaft and (b) SEM photograph of the cracks Hydrogen embrittlement is a phenomenon commonly found in high-strength steels after they are exposed to environments in which hydrogen is produced. Cadmium plating is a common surface protection treatment for high-strength steels to guard against...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030215
EISBN: 978-1-62708-282-2
... 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 steels Gray and ductile cast irons...
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 galvanic corrosion that can occur in a liquid environment when ions of more cathodic metal (e.g., copper) are plated out of solution onto a more anodic metal surface (e.g., aluminum). Despite its shortcomings, the classification of corrosion forms based on physical appearance or attack mechanism allows...
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
... is negligible. However, good assembly practice dictates that the magnesium faying surfaces be given one or more coats of a chromate-pigmented primer. Zinc, cadmium, or tin plating on steel all reduce galvanic attack of magnesium substantially compared to bare steel. This agrees with the more compatible...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870307
EISBN: 978-1-62708-314-0
... is important in preventing corrosion problems. Aluminum- and cadmium-coated steel fasteners will galvanically corrode in contact with carbon fibers. Titanium alloy (Ti-6Al-4V) is usually the best fastener material for carbon fiber composites because of its high strength-to-weight ratio and corrosion resistance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870449
EISBN: 978-1-62708-314-0
... is acceptable only in a low-corrosion environment. 24. Do not use aluminum, cadmium-plated steel, or aluminum-coated fasteners with graphite/epoxy. These materials are very susceptible to corrosion. 25. Steel fasteners in contact with carbon should be permanent and installed with sealant. To prevent...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630211
EISBN: 978-1-62708-270-9
... (high-nickel cast iron) Cast iron Wrought iron Low-carbon steel 2117, 2017, 2024, in this order Aluminum alloys Cadmium 5052, 3004, 3003, 1100, 6053, in this order Aluminum alloys Galvanized steel or galvanized wrought iron Zinc Magnesium alloys Magnesium Anodic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180029
EISBN: 978-1-62708-256-3
.... Working in space presents new challenges and requirements to designers. For example, designers learned that cadmium plating cannot be used on fasteners in space. Although a very good plating for fastener lubrication and protection, cadmium will sublime in space, going straight from a solid to a gas...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060073
EISBN: 978-1-62708-261-7
... and is primarily found in zinc ores. Cadmium coatings or platings were used to protect nuts, bolts, and other components made of high-strength steels or other relatively corrosion-prone metals. The cadmium plating acts much like some paints and limits the access of the environment to the protected component. Many...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910331
EISBN: 978-1-62708-250-1
... alloys, and cadmium ( Table 7 ). Metals and alloys compatible in dissimilar-metal couples Table 7 Metals and alloys compatible in dissimilar-metal couples Group number Metallurgical category emf, V Anodic index (a) , V Compatible couples (b) 1 Gold, solid and plated; gold- platinum...
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 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610501
EISBN: 978-1-62708-303-4
...) Cadmium Aluminum alloys 2117, 2017, 2024 (in this order) Low-carbon steel Wrought iron Cast iron Ni-Resist (high-nickel cast iron) Type 410 stainless steel (active) 50-50 lead-tin solder Type 304 stainless steel (active) Type 316 stainless steel (active) Lead Tin Copper...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... joining technology, with emphasis on basic fundamentals, is discussed in this chapter. Welding Welding operations are widely used for joining titanium and titanium alloy assemblies ( Ref 12.1 – 12.13 ). Welded assemblies are fabricated from sheet, plate, bar, and forgings. With many processes...