Results 11 to 20 of about 1,037 (226)
Temperature-Dependent Effect of Microstructure of Aluminide Coating Prepared by CVD [PDF]
Cailiao Baohu, 2023 Owing to the advantages of non-line-of-sight deposition，the aluminide coating preparation technology is widely used on key hot-end components of gas turbines， and can prepare oxidation-resistant and corrosion-resistant aluminide coatings on the outer ...
QI Haoxiong, WU Yong, LIU Meijun, MENG Guohui, SUN Qingyun, CHEN Tongzhou, DUAN Haitao, YANG Guanjun
doaj +1 more source
The effect of precious metals in the NiAl coating on the oxidation resistance of the Inconel 713 superalloy [PDF]
Journal 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
Frontiers in Materials, 2021 Aluminide coating is prepared on K438 Ni-based superalloy by pack cementation. The hot corrosion test of as-received and pre-oxidation aluminide coating in Na2SO4 salt are carried out at 1050°C.
Qing Li +6 more
doaj +1 more source
Research Progress on High-Temperature Oxidation and Corrosion Mechanisms of Aluminide Coatings [PDF]
Cailiao 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]
Journal 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
Synergistic effect of Pd+Rh on the microstructure and oxidation resistance of aluminide coatings [PDF]
Journal 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
Frontiers 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
Results 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]
Engineering 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
Frontiers 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