1-20 of 141 Search Results for

air plasma spraying

Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040055
EISBN: 978-1-62708-428-4
... and misinterpretation of the TSC microstructure. This article aims to aid in identifying metallographic TSC artifacts, specifically in the air plasma spray zirconia-based TBC, including both of its common constituents, the bond coating and the top coating. Artifacts that result from specific sectioning and mounting...
Image
Published: 01 June 2022
Figure 3 Types of thermal spray processes. HVOF, high velocity oxy-fuel; HVLF, high velocity liquid-fuel; HVAF, high velocity air-fuel; APS. air plasma spray; LPPS/LVPS, low pressure plasma spray/low vacuum plasma spray; CAPS, controlled atmospheric plasma spray More
Image
Published: 01 June 2016
Fig. 7.1 Mass gain measurements as a function of oxidation time at 1000 °C (1830 °F) for CoNiCrAlY coatings deposited by high-velocity oxyfuel (HVOF), air plasma spray (APS), and cold gas dynamic spray (CGDS). Source: Ref 7.19 More
Image
Published: 01 June 2016
Fig. 7.3 Schematic of bond coat layer after high-temperature isothermal exposure. APS, air plasma spray; TBC, thermal barrier coating. Source: Ref 7.9 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
... of the component group at rebuilding time. They are typically applied by air plasma spray (APS) or high-velocity oxy fuel (HVOF) processes. Thermal barrier coatings consist of a low thermal-conductivity ceramic layer deposited over an MCrAlY bond coat. The ceramic coating is usually zirconia (ZrO 2 ), but pure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040001
EISBN: 978-1-62708-428-4
... velocity air-fuel; APS. air plasma spray; LPPS/LVPS, low pressure plasma spray/low vacuum plasma spray; CAPS, controlled atmospheric plasma spray Five basic thermal spray processes are available commercially: Of the five processes, HVOF and detonation spraying are two that result in high bond...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460185
EISBN: 978-1-62708-285-3
... spray, high-velocity oxyfuel (HVOF), and air plasma spray (APS) ( Ref 7.19 ). The oxygen content and porosity of the starting powder and the coatings is shown in Table 7.1 . The MCrAlY coatings produced by cold spraying can have <1% porosity. Mass gain measurements after oxidation at 1000 °C (1830...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040076
EISBN: 978-1-62708-428-4
... on Metallography. Each laboratory was provided with an air- plasma spray coupon, from which a minimum of one cold mount and one hot mount sample was prepared. Preparation recipes were collected from each laboratory; example recipes are given in Tables 1 – 3 . Recipe 1 sample preparation example Table 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.9781627084284
EISBN: 978-1-62708-428-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460173
EISBN: 978-1-62708-285-3
... matrix, such as nickel-tin Plasma Retreatment One of the processes that can be used to transform the powder particle shape from irregular or flake to spherical is remelting the powder at high temperature. The feedstock material for this process can be agglomerated powders produced by spray...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040020
EISBN: 978-1-62708-428-4
... manipulation systems. New thermal spray coating technologies, including suspension and solution precursor plasma spraying, plasma spraying-PVD, advanced air plasma spraying. Mechanisms-based modeling of TBC failure under service conditions (CMAS under thermal gradient). 24 Energy Conversion and Harvesting...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740325
EISBN: 978-1-62708-308-9
... Abstract This chapter covers a wide range of finishing and coating operations, including cleaning, honing, polishing and buffing, and lapping. It discusses the use of rust-preventative compounds, conversion coatings, and plating metals as well as weld overlay, thermal spray, and ceramic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460107
EISBN: 978-1-62708-285-3
... Abstract This chapter provides an overview of the state of the art in high-pressure cold spray equipment, including both spray systems and gas supply systems. The chapter describes the commercial cold spray systems developed by companies such as Cold Gas Technology (CGT) GmbH, Plasma Giken...
Image
Published: 01 October 2012
Fig. 6.11 Effect of low-pressure plasma-sprayed Ti-51Al-12Cr coating on (a) 800 °C (1470 °F) and (b) 1000 °C (1830 °F) interrupted oxidation behavior of Ti-48Al-2Cr-2Nb γ-TiAl alloy in air. Source: Ref 6.1 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
... are usually applied by flame spraying or plasma spraying, although chromium oxide can be applied by spraying/dipping plus sintering. Carbides Carbides as ceramic coatings are principally used for wear and seal applications, in which the high hardness of carbides is an advantage. These applications...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350183
EISBN: 978-1-62708-315-7
... characteristics of flame, arc wire, high-velocity oxyfuel, detonation gun, air plasma, and vacuum plasma thermal spray processes Table 19 Compares the abrasive wear resistance of tungsten carbide coatings applied by detonation gun, plasma, and high-velocity oxyfuel thermal spray processes Table 22...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900071
EISBN: 978-1-62708-350-8
... shot, and the electrical imbalance is like the air blast. The surface becomes atomically cleaned. Reaction 4 At the work surface the breakdown of FeN begins under the influence of continual plasma bombardment. The plasma causes instability of the FeN, which begins to break down into the ε-phase...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240395
EISBN: 978-1-62708-251-8
..., plasma spraying, and highvelocity oxyfuel thermal spraying ( Fig. 21.12 ). In thermal spraying, an oxyfuel gas flame is used as the heat source. Compressed air is used for atomizing and propelling the droplets to the workpiece. Fig. 21.12 Thermal spraying processes used for hardfacing. Adapted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200369
EISBN: 978-1-62708-354-6
... and hard facing; cast-weld construction; and plasma arc cutting and plasma arc welding. The chapter discusses different types of welding processes. These include shielded metal-arc welding, air carbon arc cutting process, gas tungsten-arc welding, gas metal-arc welding process, flux-cored arc welding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350195
EISBN: 978-1-62708-315-7
... protection even in polluted environments Thermally sprayed zinc or aluminum Electrolytic zinc Painting or powder coatings with appropriate surface preparation and priming Heavy electrolytic nickel provided there are no defects in the coating Electroless nickel-phosphorus coating Aluminum...