Mechanism of the oxide scale formation in thermally-sprayed NiCoCrAlY coatings modified by CeO2 nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2020.101357
Abstract: Abstract The increased operating temperatures of next-generation gas turbines require high-performance coatings with improved oxidation resistance. NiCoCrAlY coatings have significant potential for achieving this goal however improved insights into their oxidation performance are required. In… read more here.
Keywords: oxidation; nano ceo2; ceo2; nicocraly coatings ... See more keywords
Effect of vacuum heat treatment on the oxidation kinetics of freestanding nanostructured NiCoCrAlY coatings deposited by high-velocity oxy-fuel spraying
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vacuum Science and Technology"
DOI: 10.1116/1.5132416
Abstract: In this study, the nanostructured NiCoCrAlY powder feedstock was coated on the substrate via the high-velocity oxy-fuel spraying process. Freestanding nanostructured NiCoCrAlY coatings were then vacuum heat-treated at 1100 °C for 1, 2, and 5 h under… read more here.
Keywords: oxidation; nanostructured nicocraly; vacuum heat; nicocraly coatings ... See more keywords
The Role of HVAF Nozzle Design and Process Parameters on In-Flight Particle Oxidation and Microstructure of NiCoCrAlY Coatings
Sign Up to like & getrecommendations! Published in 2025 at "Coatings"
DOI: 10.3390/coatings15030355
Abstract: Increasing demand to deposit dense and oxidation-resistant bond coats requires reliable and efficient deposition techniques. High-Velocity Air-Fuel (HVAF), among other thermal spray processes, is showcasing consistent potential to optimize spraying techniques and deposition strategies for… read more here.
Keywords: particle oxidation; nicocraly coatings; flight particle; particle ... See more keywords