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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780141
EISBN: 978-1-62708-268-6
... Abstract Contaminants can be a cause of numerous types of system failures. There are numerous techniques for confirming contaminant presence. When the presence of a contaminant is suspected, the failure analysis team must find and eliminate the contaminant source, which can be obvious or quite...
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Published: 01 July 1997
Fig. 10 Characteristics of a metal surface showing roughness and contaminants present. Source: Ref 7 More
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Published: 01 November 2019
Figure 10 Scanning electron image of the contaminant observed in Figure 1 . More
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Published: 01 November 2019
Figure 11 Electron Dispersive Analysis revealed contaminant to be Tin More
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Published: 01 October 2012
Fig. 3.16 Effect of alloying and contaminant metals on the corrosion rate of magnesium as determined by alternate immersion in 3% NaCl solution. Source: Ref 3.8 More
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Published: 01 October 2012
Fig. 3.17 Effect of iron, nickel, and copper contaminant levels on ASTM B117 salt spray corrosion rates in AZ91 alloy versus cold-rolled steel and 380 die-cast aluminum. Source: Ref 3.8 More
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Published: 01 December 2006
Fig. 9 Intergranular corrosion of a contaminated E-Brite stainless steel weld. Electrolytically etched with 10% oxalic acid. 200×. More
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Published: 01 June 2007
Fig. 3.16 Corrosion resistance of H 2 -sintered 316L as a function of contaminant type, contaminant level, and sintering temperature. Reprinted with permission from MPIF, Metal Powder Industries Federation, Princeton, NJ More
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Published: 01 December 2003
Fig. 13 Frekote contamination on the center portion of the fracture surface of a carbon/epoxy specimen, following mode II shear loading. 780× More
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Published: 01 December 2015
Fig. 39 Intergranular corrosion of a contaminated E-Brite ferritic stainless steel weld. Electrolytically etched with 10% oxalic acid. 200× More
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Published: 01 December 2015
Fig. 4 Effect of alloying and contaminant metals on the corrosion rate of magnesium as determined by alternate immersion in 3% NaCl solution. Source: Ref 5 More
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Published: 01 December 2015
Fig. 5 Effect of nickel and copper contamination on the salt-spray corrosion performance of die-cast AZ91 alloy. Source: Ref 7 More
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Published: 01 December 2015
Fig. 7 Effect of heavy-metal contamination on the salt-spray performance of sand-cast AZ91 samples in the T6 temper, as determined by ASTM B117 method. The samples, containing less than 10 ppm Ni and less than 100 ppm Cu, were simultaneously exposed for 240 h. The sample at left contained 160 More
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Published: 01 July 2009
Fig. 29.4 Mock-up demonstration of the use of foam to contain beryllium contamination in process piping prior to cutting. (a) Drilling into duct. (b) Cutting duct after foaming process. (c) Cut end of duct after foaming. (d) Capping off duct More
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Published: 01 July 2009
Fig. 29.6 (a) Large press contaminated with uranium and beryllium. It has been coated with a poly-urea-based coating and prepared for transport to a waste repository. (b) Large press, contaminated with uranium and beryllium and coated with a poly-urea-based coating, being transported More
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Published: 01 December 2001
Fig. 2 Effect of alloying and contaminant metals on the corrosion rate of magnesium as determined by alternate immersion in 3% NaCl solution. Source: Ref 2 More
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Published: 01 December 2001
Fig. 3 Effect of nickel and copper contamination on the salt-spray-corrosion performance of diecast AZ91 alloy. Source: Ref 3 More
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Published: 01 December 2008
Fig. 8 Influence of alloying element on corrosion rate in contaminated sulfuric acid. Source: Ref 11 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280203
EISBN: 978-1-62708-267-9
... Abstract Superalloys are susceptible to damage from a variety of surface contaminants. They may also require special surface finishes for subsequent processing steps such as coating applications. This chapter describes some of the cleaning and finishing procedures that have been developed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900241
EISBN: 978-1-62708-350-8
..., trichlorotrifluoro-ethane, and methyl chloroform. Emulsion cleaning is used to remove organic surface contaminants—for example, a heavy surface oxide. Once again, the cleaned part must be thoroughly rinsed and dried. The third method involves preparing the furnace and evacuating the chamber as in method 2...