Performance of different coating materials against slurry erosion failure in hydrodynamic turbines: A review

G Prashar, H Vasudev, L Thakur - Engineering Failure Analysis, 2020 - Elsevier
The socio-economic development of any country is completely dependent on the energy
and the demand for energy is not completely fulfilled from a single source. As a result …

Effect of addition of Al2O3 on the high-temperature solid particle erosion behaviour of HVOF sprayed Inconel-718 coatings

H Vasudev, L Thakur, H Singh, A Bansal - Materials Today …, 2022 - Elsevier
In the present study, three different coatings Inconel718+ 10 wt% Al 2 O 3, Inconel718+ 20
wt% Al 2 O 3 and Inconel718+ 30 wt% Al 2 O 3, were deposited by using a high-velocity oxy …

Insights to improve the tribo-performance of materials used under slurry erosion applications: A review

Y Kumar Yadav, A Kumar Singh… - Proceedings of the …, 2023 - journals.sagepub.com
Slurry erosion usually results in the form of damage to the materials of different components
having underwater working domain. Numerous industries have suffered due to this kind of …

[HTML][HTML] Investigations of cavitation erosion and wear resistance of cermet coatings manufactured by HVOF spraying

E Jonda, M Szala, M Sroka, L Łatka, M Walczak - Applied Surface Science, 2023 - Elsevier
This work studies the effect of mechanical properties and microstructure on sliding wear and
cavitation erosion behaviors of cermet coatings deposited via high velocity oxy-fuel (HVOF) …

Microstructure and cavitation erosion resistance of arc ion plating NiCrAlY coating on the 304L stainless steel

Z Liu, A Khan, M Shen, S Zhu, C Zeng, F Wang… - Tribology …, 2022 - Elsevier
To improve the ultrasonic cavitation erosion resistance of the 304L stainless steel, the
NiCrAlY coating on the 304L substrate was fabricated by the arc ion plating (AIP) with three …

Laser cladding of iron-based erosion resistant metal matrix composites

Z Zhang, R Kovacevic - Journal of Manufacturing Processes, 2019 - Elsevier
Erosion greatly reduces the service life of slurry handling equipment. Applying an erosion-
resistant coating on equipment has been widely used to protect components from erosion. In …

Microstructure, hardness and cavitation erosion resistance of different cold spray coatings on stainless steel 316 for hydropower applications

X Jiang, N Overman, C Smith, K Ross - Materials Today Communications, 2020 - Elsevier
There is an urgent need for repair of hydropower components that have undergone damage
due to cavitation. This study investigated the relevant properties of different materials using …

Effect of nitrogen ion implantation on the cavitation erosion resistance and cobalt-based solid solution phase transformations of HIPed stellite 6

M Szala, D Chocyk, A Skic, M Kamiński, W Macek… - Materials, 2021 - mdpi.com
From the wide range of engineering materials traditional Stellite 6 (cobalt alloy) exhibits
excellent resistance to cavitation erosion (CE). Nonetheless, the influence of ion …

Slurry erosion mechanism of hydroturbine steel: Effect of operating parameters

HS Grewal, A Agrawal, H Singh - Tribology letters, 2013 - Springer
Performance of hydropower plant is severely affected by the presence of sand particles in
river water. Degree of degradation significantly depends on the level of operating …

Minimizing erosive wear through a CFD multi-objective optimization methodology for different operating points of a Francis turbine

RD Aponte, LA Teran, JF Grande, JJ Coronado… - Renewable Energy, 2020 - Elsevier
Erosive wear has been a serious concern in mainly run-of-the-river medium and small
Francis turbines from both economic and technical perspectives. With the aim of finding …