Outputs (10)

Effect of particle and carbide grain sizes on a HVOAF WC-Co-Cr coating for the future application on internal surfaces: microstructure and wear (2017)
Journal Article
Pulsford, J., Kamnis, S., Murray, J., Bai, M., & Hussain, T. (2017). Effect of particle and carbide grain sizes on a HVOAF WC-Co-Cr coating for the future application on internal surfaces: microstructure and wear. Journal of Thermal Spray Technology, 27, 207-219. https://doi.org/10.1007/s11666-017-0669-8

The use of nanoscale WC grain or finer feedstock particles are possible methods of improving the performance of WC-Co-Cr coatings. Finer powders are being pursued for the development of coating internal surfaces, as less thermal energy is required to... Read More about Effect of particle and carbide grain sizes on a HVOAF WC-Co-Cr coating for the future application on internal surfaces: microstructure and wear.

Microstructural evolution in solution heat treatment of gas- atomised Al alloy (7075) powder for cold spray (2017)
Journal Article
Sabard, A., Lovelock, H. D. V., & Hussain, T. (in press). Microstructural evolution in solution heat treatment of gas- atomised Al alloy (7075) powder for cold spray. Journal of Thermal Spray Technology, https://doi.org/10.1007/s11666-017-0662-2

Cold gas dynamic spray is being explored as a repair technique for high-value metallic components, given its potential to produce pore and oxide-free deposits of between several micrometers and several millimeters thick with good levels of adhesion a... Read More about Microstructural evolution in solution heat treatment of gas- atomised Al alloy (7075) powder for cold spray.

Microstructure and phase stability of suspension high velocity oxy-fuel sprayed yttria stabilised zirconia coatings from aqueous and ethanol based suspensions (2017)
Journal Article
Bai, M., Maher, H., Pala, Z., & Hussain, T. (in press). Microstructure and phase stability of suspension high velocity oxy-fuel sprayed yttria stabilised zirconia coatings from aqueous and ethanol based suspensions. Journal of the European Ceramic Society, 38(4), https://doi.org/10.1016/j.jeurceramsoc.2017.10.026

Two commercial 7-8 wt.% Yttria Stabilised Zirconia (YSZ) suspensions were sprayed by Suspension High Velocity Oxy Fuel (SHVOF) thermal spraying for advanced high temperature coatings. Heat treatments of the free-standing coatings were conducted at 80... Read More about Microstructure and phase stability of suspension high velocity oxy-fuel sprayed yttria stabilised zirconia coatings from aqueous and ethanol based suspensions.

Alumina-graphene nanocomposite coatings fabricated by suspension high velocity oxy-fuel thermal spraying for ultra-low-wear (2017)
Journal Article
Murray, J. W., Rance, G. A., Xu, F., & Hussain, T. (in press). Alumina-graphene nanocomposite coatings fabricated by suspension high velocity oxy-fuel thermal spraying for ultra-low-wear. Journal of the European Ceramic Society, https://doi.org/10.1016/j.jeurceramsoc.2017.10.022

An alumina coating containing 1 wt.% graphene nanoplatelets (GNPs) is deposited for the first time by suspension high velocity oxy-fuel (SHVOF) thermal spraying – an emerging coating deposition technique. Raman spectroscopy shows the GNPs survive the... Read More about Alumina-graphene nanocomposite coatings fabricated by suspension high velocity oxy-fuel thermal spraying for ultra-low-wear.

Suspension high velocity oxy-fuel spraying of a rutile TiO2 feedstock: Microstructure, phase evolution and photocatalytic behaviour (2017)
Journal Article
Bai, M., Khammas, R., Guan, L., Murray, J., & Hussain, T. (2017). Suspension high velocity oxy-fuel spraying of a rutile TiO2 feedstock: Microstructure, phase evolution and photocatalytic behaviour. Ceramics International, 43(17), 15288-15295. https://doi.org/10.1016/j.ceramint.2017.08.068

© 2017 The Authors Nano-structured TiO2 coatings were produced by suspension high velocity oxy fuel (SHVOF) thermal spraying using water-based suspensions containing 30 wt% of submicron rutile powders (~180 nm). By changing the flame heat powers from... Read More about Suspension high velocity oxy-fuel spraying of a rutile TiO2 feedstock: Microstructure, phase evolution and photocatalytic behaviour.

Laser clad and HVOF sprayed Stellite 6 coating in chlorine rich environment with KCI at 700 °C (2017)
Journal Article
Pala, Z., Bai, M., Lukac, F., & Hussain, T. (in press). Laser clad and HVOF sprayed Stellite 6 coating in chlorine rich environment with KCI at 700 °C. Oxidation of Metals, https://doi.org/10.1007/s11085-017-9776-7

Laser clads and HVOF coatings from a stellite 6 alloy (Co–Cr–W–C alloy) on 304 stainless steel substrates were exposed both bare and with KCl deposits in 500 ppm HCl with 5% O2 for 250 h at 700 C. SEM/EDX and PXRD analyses with Rietveld refinement we... Read More about Laser clad and HVOF sprayed Stellite 6 coating in chlorine rich environment with KCI at 700 °C.

HVOF and laser cladded Fe-Cr-B coating in simulated biomass combustion: microstructure and fireside corrosion (2017)
Journal Article
Reddy, L., Shipway, P., Davis, C., & Hussain, T. (in press). HVOF and laser cladded Fe-Cr-B coating in simulated biomass combustion: microstructure and fireside corrosion. Oxidation of Metals, https://doi.org/10.1007/s11085-017-9774-9

Biomass is often considered as a low carbon alternative to fossil fuels in the power industry. However the heat exchangers in biomass plants can suffer from chloride based aggressive fireside corrosion. A commercially available amorphous Fe-Cr-B allo... Read More about HVOF and laser cladded Fe-Cr-B coating in simulated biomass combustion: microstructure and fireside corrosion.

Role of oxides and porosity on high temperature oxidation of liquid fuelled HVOF thermal sprayed Ni50Cr coatings (2017)
Journal Article
Song, B., Bai, M., Voisey, K. T., & Hussain, T. (2017). Role of oxides and porosity on high temperature oxidation of liquid fuelled HVOF thermal sprayed Ni50Cr coatings. Journal of Thermal Spray Technology, 26(3), 554-568. https://doi.org/10.1007/s11666-017-0531-z

High chromium content in Ni50Cr thermally sprayed coatings can generate a dense and protective scale at the surface of coating. Thus, the Ni50Cr coating is widely used in high temperature oxidation and corrosion applications. A commercially available... Read More about Role of oxides and porosity on high temperature oxidation of liquid fuelled HVOF thermal sprayed Ni50Cr coatings.

Fabrication and microstrain evolution of Al-TiB2 composite coating by cold spray deposition (2017)
Journal Article
Chen, H., Pala, Z., Hussain, T., & McCartney, D. (in press). Fabrication and microstrain evolution of Al-TiB2 composite coating by cold spray deposition. Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, https://doi.org/10.1177/1464420717690559

This paper investigates the microstructure evolution of Al-TiB2 coatings prepared by cold spraying. In situ Al-TiB2 composite powders containing uniformly distributed titanium diboride (TiB2) particles with a size range of 5 to 100 nm in the Al matri... Read More about Fabrication and microstrain evolution of Al-TiB2 composite coating by cold spray deposition.

Advanced diamond-reinforced metal matrix composites via cold spray: properties and deposition mechanism (2017)
Journal Article
Yin, S., Xie, Y., Cizek, J., Ekoi, E., Hussain, T., Dowling, D., & Lupoi, R. (in press). Advanced diamond-reinforced metal matrix composites via cold spray: properties and deposition mechanism. Composites Part B: Engineering, 113, https://doi.org/10.1016/j.compositesb.2017.01.009

Diamond-reinforced metal matrix composites (DMMC) have great potential for wear-resistance applications due to the superior hardness of the diamond component. Cold spray as an emerging coating technique is able to fabricate coatings or bulk materials... Read More about Advanced diamond-reinforced metal matrix composites via cold spray: properties and deposition mechanism.