Influence of heat treatment on surface properties of HVOF deposited WC and Ni-based powder coatings: a review

G Prashar, H Vasudev, L Thakur - … Topography: Metrology and …, 2021 - iopscience.iop.org
Post-spray treatments have recently been popular as a means of improving the overall
quality of thermally sprayed coatings, particularly those done using the HVOF technique …

High-temperature oxidation and erosion resistance of Ni-based thermally-sprayed coatings used in power generation machinery: a review

G Prashar, H Vasudev, L Thakur - Surface review and letters, 2022 - World Scientific
The life of the components operating under various high-temperature environments
decreases due to the activation of different failure mechanisms. High-temperature oxidation …

Effect of surface morphology and microstructure on the hot corrosion behavior of TiC/IN625 coatings prepared by extreme high-speed laser cladding

L Chen, X Zhang, Y Wu, C Chen, Y Li, W Zhou, X Ren - Corrosion Science, 2022 - Elsevier
Extreme high-speed laser cladding (EHLA) was used to develop a pore-and crack-free
TiC/IN625 coating. The surface roughness of EHLA could be as low as 6.004 µm. A more …

High temperature erosion behavior of plasma sprayed Al2O3 coating on AISI-304 stainless steel

G Prashar, H Vasudev - World Journal of Engineering, 2021 - emerald.com
Purpose In the present study, Al2O3 coatings were deposited on stainless steel AISI-304
material by using atmospheric plasma spraying technique to combat high temperature solid …

[HTML][HTML] Thickness and composition of native oxides and near-surface regions of Ni superalloys

A Larsson, G D'Acunto, M Vorobyova… - Journal of Alloys and …, 2022 - Elsevier
The surface chemistry and thickness of the native oxide, hydroxide, and modified sub-
surface layer of three Ni superalloys (alloy 59, 625, and 718) were determined by …

Investigation on the development and building of a voice coil actuator-driven XY micro-motion stage with dual-range capabilities

PP Raut, AS Rao, S Sollapur, DD Baviskar - International Journal on …, 2024 - Springer
A growing trend in the utilization of compliant micro-motion stages, which offer exceptional
precision and repeatability in positioning. These stages enable the creation of dual-range …

Electrochemical corrosion behavior and microstructural characterization of HVOF sprayed Inconel-718 coating on gray cast iron

H Vasudev, G Prashar, L Thakur, A Bansal - Journal of Failure Analysis …, 2021 - Springer
In the present work, Inconel-718 (IN718) coating was developed on a gray cast iron (CI)
substrate by utilizing a high-velocity oxy-fuel spray technique. The microstructural analysis …

[HTML][HTML] Past research and future strategies for molten chlorides application in concentrated solar power technology

M Lambrecht, MT de Miguel, MI Lasanta… - Solar Energy Materials …, 2022 - Elsevier
This review summarizes past research and future strategies for the improvement of the pair
heat transfer fluids (HTF)-containing material, used in concentrated solar power (CSP) …

The effect of Y2O3 nanoparticle addition on the microstructure and high-temperature corrosion resistance of IN718 deposited by extreme high-speed laser cladding

F Lin, Z Wang, X Xu, K Luo, J Lu - Surface and Coatings Technology, 2024 - Elsevier
The microstructural evolution and 700° C high temperature corrosion resistance of Y 2 O
3/IN718 composite coatings with different Y 2 O 3 contents (0, 0.5, 1.0, 1.5, 2.0, and 3.0 wt%) …

[HTML][HTML] Influence of alloying elements on hot corrosion resistance of nickel-based single crystal superalloys coated with Na2SO4 salt at 900° C

P Song, M Liu, X Jiang, Y Feng, J Wu, G Zhang… - Materials & Design, 2021 - Elsevier
Hot corrosion behavior of three nickel-based single crystal superalloys with different key
alloying elements (including Re, Cr, Al and Ti) contents in molten Na 2 SO 4 salt at 900° C …