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Small punch creep testing of thermally sprayed Stellite 6 coating: A comparative study of as-received vs post-heat treatment (2019)
Journal Article
Jackson, G., Bai, M., Pala, Z., Hussain, T., & Sun, W. (2019). Small punch creep testing of thermally sprayed Stellite 6 coating: A comparative study of as-received vs post-heat treatment. Materials Science and Engineering: A, 749, 137-147. https://doi.org/10.1016/j.msea.2019.02.030

Thermally sprayed Stellite 6 coatings offer high wear and corrosion-erosion resistance at high temperature but the creep behaviour of such coatings is not well understood. In this paper, the microstructure and creep behaviour of a HVOF Stellite 6 coa... Read More about Small punch creep testing of thermally sprayed Stellite 6 coating: A comparative study of as-received vs post-heat treatment.

Preparation of MCrAlY-Al2O3 composite coatings with enhanced oxidation resistance through a novel powder manufacturing process (2019)
Journal Article
Bai, M., Song, B., Reddy, L., & Hussain, T. (2019). Preparation of MCrAlY-Al2O3 composite coatings with enhanced oxidation resistance through a novel powder manufacturing process. Journal of Thermal Spray Technology, 28(3), 433–443. https://doi.org/10.1007/s11666-019-00830-y

MCrAlY-Al 2 O 3 composite coatings were prepared by using high velocity oxygen fuel (HVOF) thermal spraying with bespoke composite powder feedstock for high temperature applications. Powder processing via a suspension route was employed to achieve a... Read More about Preparation of MCrAlY-Al2O3 composite coatings with enhanced oxidation resistance through a novel powder manufacturing process.

Investigation on time-dependent wetting behavior of Ni-Cu-P ternary coating (2018)
Journal Article
Wang, J., Liu, J., Neate, N. C., Bai, M., Xu, F., Hussain, T., …Hou, X. (2018). Investigation on time-dependent wetting behavior of Ni-Cu-P ternary coating. Journal of Alloys and Compounds, 765, https://doi.org/10.1016/j.jallcom.2018.06.239

Hydrophobic metallic coatings have attracted increasing interest in the recent years due to their excellent mechanical durability. But the wetting behavior and hydrophobic mechanism of metallic coatings are far from clear. In this work, Ni-Cu-P terna... Read More about Investigation on time-dependent wetting behavior of Ni-Cu-P ternary coating.

Experimental and thermodynamic investigations on the chlorine-induced corrosion of HVOF thermal sprayed NiAl coatings and 304 stainless steels at 700 °C (2018)
Journal Article
Bai, M., Reddy, L., & Hussain, T. (2018). Experimental and thermodynamic investigations on the chlorine-induced corrosion of HVOF thermal sprayed NiAl coatings and 304 stainless steels at 700 °C. Corrosion Science, 135, https://doi.org/10.1016/j.corsci.2018.02.047

Alumina-forming β-NiAl coatings were deposited by high Velocity Oxy-fuel (HVOF) thermal spray onto 304 stainless steels for protection against chlorine induced corrosion in a biomass-fired boiler. The corrosion test was conducted in a synthetic gas c... Read More about Experimental and thermodynamic investigations on the chlorine-induced corrosion of HVOF thermal sprayed NiAl coatings and 304 stainless steels at 700 °C.

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.

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.

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.