Results 11 to 20 of about 746,731 (226)

Effect of Modifying Elements on Microstructure and Properties of Aluminide Coating on Nickel-Based Alloy [PDF]

open access: yesCailiao Baohu, 2023
Single aluminide coating has shortcomings such as insufficient resistance to high-temperature oxidation and high-temperature thermal corrosion.The addition of modifying elements can change the structural composition of the aluminide coating.The addition ...
MENG Shi-xu, WU Yong, XIA Si-yao, SUN Qing-yun, XIA Chun-huai, YANG Han-zhe, DU Jian-rong
doaj   +1 more source

The effect of precious metals in the NiAl coating on the oxidation resistance of the Inconel 713 superalloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2022
The rhodium incorporated aluminide coating was produced by the rhodium electroplating (0.5 μm thick layer) followed by the chemical vapor deposition process on the Inconel 713 superalloy. This coating is composed of the β-NiAl phase.
Zagula-Yavorska M., Romanowska J.
doaj   +1 more source

Research Progress on High-Temperature Oxidation and Corrosion Mechanisms of Aluminide Coatings [PDF]

open access: yesCailiao Baohu, 2023
Aluminide coatings are widely used to protect engine hot-section components such as turbine blades, but during service, they are prone to high-temperature oxidation and hot corrosion,resulting in failure.Aiming at the failure of aluminide coatings in ...
XIE Yuhao, QI Haoxiong, MA Rui, MENG Guohui, LIU Meijun, YANG Guanjun
doaj   +1 more source

Microstructure and oxidation resistance of Pd+Zr and Pd+Hf co-doped aluminide coatings deposited on Mar-M247 nickel superalloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
Pd+Zr and Pd+Hf co-doped aluminide coatings were deposited on the nickel superalloy Mar-M247 by palladium electroplating followed by zirconization-aluminization or hafnization-aluminization processes.
Romanowska J., Zagula-Yavorska M.
doaj   +1 more source

Microstructure Investigation and Cyclic Oxidation Resistance of Ce-Si-Modified Aluminide Coating Deposited by Pack Cementation on Inconel 738LC

open access: yesCoatings, 2022
The synergistic effect of Si and Ce addition on the oxidation resistance of a pack cementation aluminide coating applied on a Ni-based IN738LC superalloy substrate was investigated in this study.
Parviz Nourpoor   +3 more
semanticscholar   +1 more source

Synergistic effect of Pd+Rh on the microstructure and oxidation resistance of aluminide coatings [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
The Pd+Rh modified aluminide coatings were deposited on nickel and CMSX-4 nickel superalloy. The Pd layer (2.5 μm thick) and the subsequent Rh layer (0.5 μm thick) were electroplated on both nickel and CMSX-4.
Zagula-Yavorska M.
doaj   +1 more source

High Temperature Oxidation Behavior of Nano-Alumina–Modified NiAl Coating

open access: yesFrontiers in Materials, 2022
In this article, the nickel aluminide coating prepared by the chemical vapor deposition method has adhered deliberately with nano-alumina film on the surface by the electrophoresis method.
Yuqing Fang   +5 more
doaj   +1 more source

Thermal cyclic resistance and long term inter-diffusion properties of slurry aluminide coatings modified with Si

open access: yesResults in Surfaces and Interfaces, 2022
High temperature oxidation resistant aluminide coatings fail due to their inability to maintain a protective scale. The corresponding mechanism of protection is based on of forming a thin Al2O3 layer, which depends on the availability of Al at the ...
Alina Agüero   +3 more
doaj   +1 more source

Oxidation Behavior of Inconel 625 Alloy through Aliminide Diffusion Method Using Y2O3 and ZrO2 Nanoparticles [PDF]

open access: yesEngineering and Technology Journal, 2023
The pack cementation process was used to create a type of Y2O3+ZrO2 doped Cr-Co-modified aluminide coating that takes advantage of the synergistic effects of nano Y2O3 and ZrO2 particles.
Mustafa Jawhar   +3 more
doaj   +1 more source

High-Performance Al–Si Coatings Toward Enhancing Oxidation Resistance of Tungsten by Halide-Activated Pack Cementation

open access: yesFrontiers in Materials, 2020
An aluminide–silicide coating was prepared on a pure tungsten substrate by halide-activated pack cementation. Thickness, morphology, and phase structure of the Al–Si coating were systematically investigated.
Liu Zhu   +3 more
doaj   +1 more source

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