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lpps low pressure spray

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ITSC 2005, Thermal Spray 2005: Proceedings from the International Thermal Spray Conference, 941-943, May 2–4, 2005,
... alloys where M stands for Co, Ni or CoNi). These MCrAlY coatings are generally deposited by Low Pressure Plasma Spray (LPPS) or Vacuum Plasma Spray (VPS), but also by High Velocity Oxygen Fuel (HVOF) and Air Plasma Spray (APS). This paper addresses the study of aluminium coatings deposited by CVD...
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ITSC1999, Thermal Spray 1999: Proceedings from the United Thermal Spray Conference, 278-281, March 17–19, 1999,
... Abstract The production of functional coatings using Low Pressure Plasma Spraying (LPPS) has been successfully introduced into industrial application. Especially in the area of gas turbine coatings for resistance to hot gas corrosion, the efficiency and reliability of the LPPS process...
Proceedings Papers

ITSC 2011, Thermal Spray 2011: Proceedings from the International Thermal Spray Conference, 1319-1323, September 27–29, 2011,
... Abstract The thin film low pressure plasma spray process (LPPS-TF) has been developed with the aim of efficient depositing uniform and thin coatings with large area coverage by plasma spraying. At high power input (~150 kW) and very low pressure (~100 Pa) the plasma jet properties change...
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ITSC 2010, Thermal Spray 2010: Proceedings from the International Thermal Spray Conference, 370-373, May 3–5, 2010,
... plasma spraying processes (LPPS) operating at 5 – 20 kPa. The combination of plasma spraying at low pressures with enhanced electrical input power has led to the development of the LPPS-TF process (TF = thin film). At appropriate parameters it is possible to evaporate the powder feedstock material...
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ITSC 2004, Thermal Spray 2004: Proceedings from the International Thermal Spray Conference, 61-65, May 10–12, 2004,
... Abstract Plasma spraying at low pressure conditions (LPPS) is a well established thermal spray process with a broad variety of important applications in different industrial segments. The operating conditions for LPPS processes can vary in a wide range from only a few mbar up to typically 200...
Proceedings Papers

ITSC 2009, Thermal Spray 2009: Proceedings from the International Thermal Spray Conference, 725-728, May 4–7, 2009,
... Abstract This paper describes the basic design and operation of a low-pressure plasma spraying (LPPS) system in use at Sandia National Laboratories. To demonstrate the versatility of the system, Sandia engineers, working in collaboration with the New Mexico Institute of Mining and Technology...
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ITSC 2011, Thermal Spray 2011: Proceedings from the International Thermal Spray Conference, 1229-1234, September 27–29, 2011,
... Abstract The FeAl intermetallic compound coatings were sprayed by low pressure plasma spraying (LPPS), air plasma spraying (APS) and high velocity oxy-fuel spraying (HVOF). The influence of three kinds of thermal spraying processes on the microstructure, microhardness, elastic modulus...
Proceedings Papers

ITSC 2009, Thermal Spray 2009: Proceedings from the International Thermal Spray Conference, 737-740, May 4–7, 2009,
... Abstract This paper discusses the history of the low-pressure plasma spraying (LPPS) process and some of the developments that led to its use as a thin film deposition technique. It also discusses the advantages of the process and its potential for further improvement and additional...
Proceedings Papers

ITSC 2007, Thermal Spray 2007: Proceedings from the International Thermal Spray Conference, 705-710, May 14–16, 2007,
..., A. Refke, A. Salito, and G. Barbezat, Plasma Jet Properties in a New Spraying Process at Low Pressure for Large Area Thin Film Deposition, ITSC 2001 (International Thermal Spray Conference), 2001, p. 759-564 5. A. Refke, G. Barbezat, J.-L. Dorier, M. Gindrat, and Ch. Hollenstein, Characterization of LPPS...
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ITSC 2007, Thermal Spray 2007: Proceedings from the International Thermal Spray Conference, 1155-1159, May 14–16, 2007,
... Abstract Low pressure plasma spray (LPPS) technology has exhibited its advantage in deposition of yttria stabilized zirconia (YSZ) coating. The YSZ coatings deposited under different chamber pressures were characterized by XRD and SEM in this paper. Preliminary results showed that as-sprayed...
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ITSC 2008, Thermal Spray 2008: Proceedings from the International Thermal Spray Conference, 386-390, June 2–4, 2008,
... Schweißenund verwandte Verfahren DVS-Verlag GmbH All rights reserved. Gas-tight coatings produced by very low pressure plasma spraying C. Verdy, C. Zhang, D. Sokolov, H. Liao, D. Klein and C. Coddet, Belforf/F A certain level of porosity is always presented in thermal spray ceramic coatings. LPPS or some...
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ITSC 2005, Thermal Spray 2005: Proceedings from the International Thermal Spray Conference, 438-443, May 2–4, 2005,
... Abstract Low pressure plasma spraying (LPPS) is well established as coating process for the deposition of TBC systems for industrial gas turbines as well as aero applications under industrial standards. With the extension to LPPS Thin Film process, the operating conditions can vary in a wide...
Proceedings Papers

ITSC 2009, Thermal Spray 2009: Proceedings from the International Thermal Spray Conference, 729-736, May 4–7, 2009,
... Abstract Low-pressure plasma spray thin film (LPPS-TF) is a recently developed vacuum plasma spray technology that makes it possible to deposit coatings not only by melting feedstock material, but also by vaporizing injected particles. This capability fills a gap between conventional vapor...
Proceedings Papers

ITSC 2003, Thermal Spray 2003: Proceedings from the International Thermal Spray Conference, 581-588, May 5–8, 2003,
... Abstract Low Pressure Plasma Spraying (LPPS) is nowadays a well-established thermal spray process with a broad variety of important applications for functional surface coatings. The operating pressure for LPPS processes can vary in a wide range from typically 200 mbar down to only a few mbar...
Proceedings Papers

ITSC 2007, Thermal Spray 2007: Proceedings from the International Thermal Spray Conference, 826-831, May 14–16, 2007,
... Abstract Low pressure plasma spraying (LPPS) and LPPS-Thin Film (LPPS-TF) processes cover a broad operational pressure range from typically 200 mbar down to a few millibars, filling the gap between conventional thermal spray processes, where coatings are made from the liquid phase...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 821-827, May 8–11, 2000,
... Abstract SiC fibre reinforced SiAlON-MoSi2 composites have been manufactured by concurrent fibre winding and low pressure plasma spraying (LPPS), producing multi-layer, circumferentially fibre-reinforced composite rings. LPPS parameters for the powder used were optimised by a two-level...
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ITSC 2017, Thermal Spray 2017: Proceedings from the International Thermal Spray Conference, 132-137, June 7–9, 2017,
... (LTSOFC). In this study, Ni-Co-Al-Li oxide (NCAL) was used for making dense, thin and uniform coatings on grooved bipolar electrode substrate for LTSOFC. Low-pressure plasma spray (LPPS) technology was applied to manufacture the NCAL coatings. The performance of a fuel cell package using the coated...
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ITSC2012, Thermal Spray 2012: Proceedings from the International Thermal Spray Conference, 283-286, May 21–24, 2012,
... processes, dense coatings without any degradation can be obtained by cold spray process with high deposition efficiency. CoNiCrAlY coatings are widely used for land-based gas turbines to resist high-temperature oxidation and hot corrosion. Owing to the high cost of the low-pressure plasma spray (LPPS...
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ITSC2016, Thermal Spray 2016: Proceedings from the International Thermal Spray Conference, 712-718, May 10–12, 2016,
... and elastic modulus, were also measured and compared. LPPS YZS coatings showed slightly higher microhardness, but half the elastic modulus of APS YSZ layers. air plasma spraying elastic modulus low pressure plasma spraying microhardness nanostructure yttria-stabilized zirconia Thermal Spray 2016...
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ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 1193-1198, May 25–29, 1998,
... Abstract A concurrent fibre winding and low pressure plasma spraying (LPPS) process has been developed to manufacture multiple fibre reinforced titanium matrix composite (TMC) rings in a single spraying operation. Optimisation of the LPPS parameters has been successively performed for two...