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thermal spray coating

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040030
EISBN: 978-1-62708-428-4
... Abstract This article presents best practices for the metallographic preparation of specimens produced via thermal spray coating methods. It outlines typical metallographic preparation process flow, highlighting important considerations for obtaining a clear and representative specimen suitable...
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Published: 01 October 2011
Fig. 16.2 Application of thermal spray coating on a shaft. Courtesy of ASB Industries, Inc. More
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Published: 01 June 2022
Figure 19 Key features in the microstructure of a dual layer thermal spray coating More
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Published: 01 June 2022
Figure 2 Dimensions of the thermal spray coating residual stress specimen with strain gages More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040055
EISBN: 978-1-62708-428-4
... Abstract Thermal barrier coatings (TBCs) are applied using thermal spray coating (TSC) processes to components that are internally cooled and operated in a heated environment. The TSC microstructures are prone to interactions with common metallographic procedures that may result in artifacts...
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Published: 01 November 2007
Fig. 10.92 Spallation of the thermal sprayed coating on the bottom surface of the test tube sample after exposure for 14,021 h as part of the in-bed evaporator tubes in a 130 MW(e) bubbling fluidized-bed boiler. The coating was applied to alloy 625 overlay, which acted as a butter layer More
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Published: 01 June 2022
Figure 2(b) Principle of thermal spray coatings More
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Published: 01 June 2022
Figure 7 Major application areas for thermal spray coatings More
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Published: 01 June 2022
Figure 4 Typical sectioning orientation for thermal spray coatings More
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Published: 01 June 2022
Figure 14 Thermally sprayed coatings after polishing steps. (a) Following 3 μm (diamond) polishing. (b) Following 0.05 μm (oxide) polishing More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040101
EISBN: 978-1-62708-428-4
... Abstract This article addresses critical aspects in bond testing of thermal spray coatings and provides step-by-step guidance for obtaining representative and reproducible test results based on ASTM C633 and other applicable industry standards. It clarifies details of ASTM C633 requirements...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040076
EISBN: 978-1-62708-428-4
... Abstract Molybdenum thermal spray coatings are used in aerospace and other industries for wear resistance applications. Metallographic sample preparation of molybdenum coatings presents unique challenges. The purpose of the investigation described in this article is to determine Accepted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040084
EISBN: 978-1-62708-428-4
... Abstract This article, prepared under the auspices of the ASM Thermal Spray Society Committees on Accepted Practices, describes a procedure for evaluating residual stresses in thermal spray coatings, which is an extension of the well-known layer removal method to include the Young’s modulus...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.9781627084284
EISBN: 978-1-62708-428-4
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Published: 01 June 2016
Fig. 2.18 Optical micrographs of cold-sprayed copper coatings on thermally sprayed Al 2 O 3 coatings. (a) Copper on a cold-sprayed aluminum bond coat, processed onto a D-gun-sprayed Al 2 O 3 coating using a nonheated substrate. (b) Copper directly cold sprayed onto a suspension high-velocity More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040010
EISBN: 978-1-62708-428-4
..., and relative ease of operation. In general, as-deposited (or cold spray) flame-sprayed coatings exhibit lower bond strengths, higher porosity, a narrower working temperature range, and higher heat transmittal to the substrate than most other thermal spray processes. The flame spray process is widely used...
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Published: 01 March 2002
Fig. 13.21 Typical thermal barrier coating produced by plasma spraying zirconia on MCrAlY underlayer More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040020
EISBN: 978-1-62708-428-4
... and engineering industries. It is being developed continuously to meet market evolution and new requirements. This evolution raises challenges that must be addressed for the advancement of thermal spray processes and coatings, and to direct academic research into promising industrial applications that offer...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040001
EISBN: 978-1-62708-428-4
... components. [ 1 , 2 ] Metals, alloys, metal oxides, metal/ceramic blends, carbides, wires, rods, and various composite materials can be deposited on a variety of substrate materials to form unique coating microstructures or near-net-shape components. Thermal spray coatings provide a functional surface...
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Published: 01 June 2022
Figure A1 Free-body diagram for modified layer removal method applied to a thermal spray coated specimen More