Results 41 to 50 of about 1,037 (226)

Development of Coatings for Gas Turbines Burning Biomass and Waste-Fuels [PDF]

open access: yes, 2009
Worldwide, carbon dioxide emission reductions are in progress following the Kyoto Protocol implementation programme to mitigate climate change. More stringent reductions are expected to follow the present programme which ends in 2012.
Bradshaw, A.
core  

The formation of Si-aluminide coating formed by plasma spraying and subsequent diffusion annealing on Ti-Al-7Nb intermetallic alloy

open access: yes, 2022
Purpose: In the article, the kinetic growth phenomena of aluminide coating formed by plasma spraying pure Al-Si powder and subsequent diffusion annealing on TiAl intermetallic alloy in inert atmosphere were investigated.
Sosnowy, C.   +5 more
core   +1 more source

New Developments in the Field of Production and Application of Multi‐Material Wire Arc Additive Manufacturing Components: A Review

open access: yesAdvanced Engineering Materials, Volume 27, Issue 24, December 2025.
The utilization of direct energy deposition (DED)‐arc additive manufacturing processes in industrial applications is increasing, and these processes have the potential for multi‐material applications. This work provides a overview of the state of research in DED‐arc made functional graded structures, to establish a link to potential industrial ...
Kai Treutler, Volker Wesling
wiley   +1 more source

Dual coating layers to enhance oxidation resistance for refractory high-entropy alloys

open access: yesResults in Materials
Refractory high-entropy alloys (RHEAs) possess excellent high-temperature mechanical properties, making them have the promising potential for applications at temperatures higher than Ni-base superalloys.
Shao-Wei Huang   +7 more
doaj   +1 more source

Microstructural investigation of the coatings prepared by simultaneous aluminizing and siliconizing process on γ-TiAl [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
In this research, formation of aluminide/silicide diffusion coatings on γ-TiAl[Ti-48Al-2Nb–2Cr (at.%)] alloy using gasphase diffusion pack cementation process has been investigated. The application of powder mixtures with various chemical compositions in
Nouri S., Azadeh M.
doaj   +1 more source

Effect of water vapor content on corrosion performance of aluminide coatings on TP347H in a simulated biomass combustion environment

open access: yesJournal of Materials Research and Technology, 2022
Large numbers of power plants are taking biomass energy to replace fossil fuels. However, biomass combustion process deposits a substantial amount of potassium chloride in the boiler pipe, which causes high-temperature corrosion.
Duoli Wu   +5 more
doaj   +1 more source

Degradation of Environmental Protection Coatings for Gas Turbine Materials [PDF]

open access: yes, 2008
Nowadays, problems of component materials reliability in gas and oil-fired gas turbines focus on assessing the potential behaviour of commonly employed coatings, in order to avoid expensive and unpredictable failure in service and producing new materials
Nalin, Laura
core  

Cyclic Oxidation Performance of Si-Aluminide/MCrAlY Coating on Ni-Base GTD-111 Superalloy

open access: yes, 2017
A slurry aluminising process was utilised to produce duplex Si-modified aluminide MCrAlY coatings for superalloy GTD-111. MCrAlY coating was applied by means of high velocity oxy-fuel (HVOF) metal spray technique.
K. Shirvani, S.V. Miraboutalebi
core   +1 more source

Icosahedral Clusters [In@Tr12]10–: Synthesis, Characterization, and Electronic Structure Investigations of Na4A6Tr13 (A = Rb, Cs; Tr = In, Tl)

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 26, September 24, 2025.
The mixing of the elements indium and thallium is investigated for the Na4A6Tl13 structure type (A = Rb, Cs). Providing of indium instantly results in the formation of [In@Tr12]10– (Tr = In, Tl) cluster units. The dissolution behavior in liquid ammonia was investigated as well as DFT calculations are carried out to elucidate the bonding situation ...
Melissa Janesch   +2 more
wiley   +1 more source

Formation and Evaluation of Oxidation Behavior of Zirconia- Aluminide Coating on Nickel- Based Alloy

open access: yesJournal of Advanced Materials in Engineering, 2020
Practical applications of thermal barrier coatings with aluminide bond-coats are limited due to oxide scale spallation of the aluminide coating under applied thermal stresses.
F. Shahriari Nogorani   +3 more
doaj  

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