The effect of strain induced phase transformation on the thermal expansion compatibility of plasma sprayed spinel coating on SOFC metallic interconnect–A study …

N Manjunath, K Santhy, B Rajasekaran - International Journal of Hydrogen …, 2023 - Elsevier
A new and novel approach has been adopted in this study to evaluate thermal mismatch
induced by thermal expansion in substrate-coating contact pairs using in-situ high …

Elevated temperatures erosion wear behavior of HVOF sprayed WC-Co-Cr/Mo coatings on Ti6Al4V substrate

N Behera, SR Medabalimi, MR Ramesh - Surface and Coatings Technology, 2023 - Elsevier
The present research aims to investigate the effect of different impact angles and
temperatures on volumetric erosion loss of WC-Co-Cr coating containing 10 wt% Mo. The …

High temperature sliding wear behavior of detonation sprayed Ni-5wt% Al coating

N Purushotham, NL Parthasarathi, G Sivakumar… - Wear, 2023 - Elsevier
The tribological behavior of detonation (DSC) sprayed Ni-5% wtAl coatings at room
temperature (25° C) and elevated temperature (850° C) has been studied in this work. Dry …

Influence of laser power on microstructure and high-temperature tribological properties of CoAlTiWTa RHEA coating on Inconel 718 superalloy

X Liu, Y Liu, W Guo, K Feng, K Zhu, Z Zhang… - Surface and Coatings …, 2024 - Elsevier
CoAlTiWTa refractory high-entropy alloy (RHEA) coatings were prepared on the surfaces of
Inconel 718 superalloy by pulsed laser cladding under different powers up to 75 W. Phase …

Elevated temperature wear and friction performance of WC-CoCr/Mo and WC-co/NiCr/Mo coated Ti-6Al-4V alloy

N Behera, MR Ramesh, MR Rahman - Materials Characterization, 2024 - Elsevier
The effect of adding Mo to WC-based coatings on the microstructure and dry sliding wear
performance at elevated temperatures is investigated. The WC-based coatings are …

An investigation of slurry erosion behaviour in plasma-sprayed carbon nanotube-reinforced fly ash/alumina coatings using experimental analysis and artificial neural …

N Chavana, A Anil, SC Jambagi - Tribology International, 2024 - Elsevier
This study investigates carbon nanotube (CNT)-reinforced alumina fly ash (FA) coatings,
namely AF (unreinforced), 1CAF (with 1 wt% CNT), and 2CAF (with 2 wt% CNT), on marine …

Effect of Impact Angles and Temperatures on the Solid Particle Erosion Behavior of HVOF Sprayed WC-Co/NiCr/Mo and Cr3C2-CoNiCrAlY Coatings

N Behera, S Medabalimi, MR Ramesh - Journal of Thermal Spray …, 2023 - Springer
Extreme erosion wear from elevated temperature caused by the impact of entrained solid
particles in the fluid stream primarily affects aerospace components and marine parts. This …

Dry-sliding wear characteristics of laser clad Mo matrix alloy coatings over a wide range of temperature

G Cui, W Zhang, S You, X Yan, J Li, G Gao - Tribology International, 2024 - Elsevier
In order to overcome the severe wear damage of Inconel 718 as hot parts at room
temperature-1000° C, a new-type wear resistant MoNiCr matrix coating reinforced by Si was …

Microstructure and high-temperature tribological behaviours of nano-HfC reinforced Inconel 625 composite coating by plasma-transferred arc welding

J Luo, X Ma, X Huang, Y Cao, L Pan, X Zou, J Yi… - Wear, 2024 - Elsevier
The study involved plasma arc transfer welding (PTAW) for preparing coatings of Inconel
625 alloys that contained different amounts of nano-sized hafnium carbide (nano-HfC) …

In situ high-temperature X-ray diffraction study on atmospheric plasma and detonation sprayed Ni-5 wt.% Al coatings

N Purushotham, K Santhy, P Suresh Babu… - Journal of Thermal …, 2023 - Springer
In situ high-temperature x-ray diffraction (HT-XRD) was used in the present study to assess
the coefficient of thermal expansion and recrystallization of Ni-5 wt.% Al coatings …