Effect of thermal expansion on the high temperature wear resistance of Ni-20% Cr detonation spray coating on IN718 substrate

N Purushotham, NL Parthasarathi, PS Babu… - Surface and Coatings …, 2023 - Elsevier
The temperature-dependent materials properties on the dry sliding wear resistance of the
detonation sprayed Ni-20% Cr coating have been studied. In-situ high-temperature X-ray …

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 …

[HTML][HTML] Microstructure and properties of Ni-Al coatings obtained by conventional and high-velocity atmospheric plasma spraying

E Kornienko, I Gulyaev, A Smirnov, A Nikulina… - Results in Surfaces and …, 2022 - Elsevier
In this paper, we report on the microstructure and properties study of the Ni-Al system (75/25
at.%) coatings obtained by atmospheric plasma spraying (APS) and high-velocity plasma …

[HTML][HTML] High Temperature Corrosion Resistant and Anti-slagging Coatings for Boilers: A Review

K Khantisopon, S Singh, J Jitputti, CC Berndt… - … Corrosion of Materials, 2024 - Springer
High temperature corrosion and slag deposition significantly reduce the thermal efficiency
and lifespan of biomass-fired boilers. Surface modification with protective coatings can …

Reactivity of PVD cathodic arc coated hardmetal tools with Inconel 718: Correlation between diffusion couples and tool wear in drilling tests

LC Ardila-Telléz, A Jimenez, CM Moreno-Téllez… - Surface and Coatings …, 2023 - Elsevier
Abstract The reactivity of Al 0.66 Ti 0.33 N, Al 0.31 Ti 0.62 Si 0.07 N, Al 0.60 Cr 0.40 N, and
Al 0.38 Cr 0.54 Si 0.07 N cathodic arc-coated hardmetal tools with Inconel 718 has been …

Sliding wear behaviour of Ni-5% Al coating deposited by detonation spray on IN718

N Purushotham, B Rajasekaran… - Materials Today …, 2022 - Elsevier
Ni-5% Al metallic coating was deposited on Nickel-based superalloy (IN718) specimens
using the detonation spray coating (DSC) method. Detonation spraying yielded coating with …

Evaluation of microstructural features of HVOF sprayed Ni–20Al coatings

S Saladi, PV Ramana, PB Tailor - Transactions of the Indian Institute of …, 2018 - Springer
The present study evaluates the microstructural features of high velocity oxy-fuel (HVOF)
sprayed Ni–20Al coatings with liquefied petroleum gas (LPG) as fuel. The Ni–20Al coatings …

[HTML][HTML] Evaluation of the Mechanical and Corrosion Behavior of Twin Wire Arc Sprayed Ni-Al Coatings with Different Al and Mo Content

J Bang, E Lee - Coatings, 2023 - mdpi.com
In this study, the surface properties of marine structures were improved by applying a twin
wire arc spray process to high-strength low alloys. The effect of Al and Mo contents in Ni-Al …

High-temperature corrosion behaviour of aluminized-coated and uncoated alloy 718 under cyclic oxidation and corrosion in NaCl vapour at 750° C

PK Koech, CJ Wang - Oxidation of Metals, 2018 - Springer
Corrosion behaviour of hot-dip aluminized-coated and uncoated Alloy 718 was examined in
dry air and with NaCl salt. Tests were done at 750° C for 10 h and cooled to room …

Effect of CeO2 on Cyclic Hot-Corrosion Behavior of Detonation-Gun Sprayed Cr3C2-NiCr Coatings on Ni-Based Superalloy

S Saladi, J Menghani, S Prakash - Journal of Materials Engineering and …, 2015 - Springer
The hot-corrosion behavior of detonation-gun sprayed Cr 3 C 2-NiCr coatings with and
without 0.4 wt.% CeO 2 additive on Ni-based superalloy inconel-718 is comparatively …