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metallic coatings

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Image
Published: 01 June 2016
Fig. 1.6 Schoop patent, “Method of Plating or Coating with Metallic Coatings,” 1915 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
... Abstract Organic coatings (paints and plastic or rubber linings), metallic coatings, and nonmetallic inorganic coatings (conversion coatings, cements, ceramics, and glasses) are used in applications requiring corrosion protection. These coatings and linings may protect substrates by three basic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030165
EISBN: 978-1-62708-282-2
... cathodic protection corrosion behavior galvanic couples coatings corrosion inhibitors CORROSION is an oxidation reaction where the corroding metal is the anode in an electrochemical cell. In addition to the anode, there are three other components that are necessary for corrosion to occur...
Image
Published: 01 November 2019
Figure 28 Secondary electron image of aluminum metal sputter coated with 10 nm of Au/Pt. The image has high resolution, but the original surface detail is obscured and the sputter coating grains introduce artifacts seen as jagged dark lines. More
Image
Published: 01 January 2000
Fig. 3 Coating of dissimilar metals. See text for discussion. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460185
EISBN: 978-1-62708-285-3
... Abstract Cold spray coatings technology has the potential to provide surface enhancement for applications in sectors such as defense and aerospace, oil and gas, power generation, medical, automotive, electronics, and railways. The ability to deposit clean metallic coatings is used...
Image
Published: 01 March 2001
Fig. 13 Corrosion pit formation in a substrate beneath a void in a duplex noble metal coating. The top coating layer (M 1 ) is cathodic to the coating underlayer (M 2 ), which is in turn cathodic to the substrate (M 3 ). As in Fig. 12 , the coating tends to collapse into the pit. More
Image
Published: 01 January 2000
Fig. 9 Corrosion pit formation in a substrate beneath a void in a duplex noble metal coating. The top coating layer (M 1 ) is cathodic to the coating underlayer (M 2 ), which is in turn cathodic to the substrate (M 3 ). As in Fig. 8 , the coating tends to collapse into the pit. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030019
EISBN: 978-1-62708-282-2
... showing how breaks in mill scale (Fe 3 O 4 ) can lead to galvanic corrosion of steel Metallic Coatings Two types of metallic coatings are used in engineering design: noble metal coatings and sacrificial metal coatings. Noble metal coatings are used as barrier coatings over a more reactive metal...
Image
Published: 01 March 2001
Fig. 12 Crater formation in a steel substrate beneath a void in a noble metal coating, for example, passive chromium or copper. Corrosion proceeds under the noble metal, the edges of which collapse into the corrosion pit. More
Image
Published: 01 January 2000
Fig. 8 Crater formation in a steel substrate beneath a void in a noble metal coating, for example, passive chromium or copper. Corrosion proceeds under the noble metal, the edges of which collapse into the corrosion pit. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350011
EISBN: 978-1-62708-315-7
... metals likely to be affected. It also discusses the selection and use of protective coatings and the tests that have been developed to measure their effectiveness. corrosion control corrosion testing electrochemical corrosion CORROSION of metal is a chemical or electrochemical process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460001
EISBN: 978-1-62708-285-3
... cold spray, in order to deposit metal coatings it was necessary to either dissolve the metals in a chemical bath (plating), melt them (thermal spray coating), or vaporize them (vapor deposition). Now, under the proper conditions, metals can be rapidly deposited in the solid state, and thus, undesirable...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350231
EISBN: 978-1-62708-315-7
... from alkali hydroxides and such al- kaline salts as borates, carbonates, phosphates, or silicates. The clean- ing action may be enhanced by the addition of surface-active agents and special solvents. aluminizing. Forming of an aluminum or aluminum alloy coating on a metal by hot dipping, hot spraying...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.9781627083157
EISBN: 978-1-62708-315-7
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910001
EISBN: 978-1-62708-250-1
... of the corroded metal. It discusses five primary methods of corrosion control, namely, material selection, coatings, inhibitors, cathodic protection, and design. Examples of the opportunities in corrosion control and the means to implement a program to capitalize on those opportunities are presented in a table...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2000
DOI: 10.31399/asm.tb.fec.t65940451
EISBN: 978-1-62708-302-7
... Coatings on Metal Substrates • B 627, Test Method for Electrolytic Corrosion Testing (EC Test) • B 651, Test Method for Measurement of Corrosion Sites in Nickel Plus Chromium or Copper Plus Nickel Plus Chromium Electroplated Surfaces with the Double-Beam Interference Microscope • B 680, Test...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350001
EISBN: 978-1-62708-315-7
..., increased plating or paint adhesion, and for lubricity (e.g., to increase the formability of sheet metals) Chromate chemical conversion coatings Enhanced bare or painted corrosion resistance, improved adhesion of paint or other organic finishes, and provides the metallic surface with a decorative finish...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870179
EISBN: 978-1-62708-299-0
...-aluminum composites and the use of protective coatings and design criteria for corrosion prevention. aluminum-matrix composites coatings corrosion design criteria stress corrosion cracking METAL-MATRIX COMPOSITES (MMCs) are a class of materials with potential for a wide variety of structural...