Microstructural investigation of low-activity and high-activity aluminide coatings fabricated by vapor phase aluminizing on IN792 superalloy [PDF]
Scientific ReportsTo improve the oxidation and hot corrosion resistance of components, parts for gas turbine engines made of nickel-based superalloys are often coated with aluminide coatings. Various methods apply these coatings on superalloys.
Ali Azari Beni, Saeed Rastegari
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Type-I hot corrosion behavior of Cr-modified slurry aluminide coating superalloy Rene 80 [PDF]
Scientific ReportsIn this study, the structure and type-I hot corrosion behavior of chromium-modified slurry aluminide coatings obtained by chromizing/Cr-plating before the slurry aluminizing have been discussed.
K. Shirvani +3 more
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Microstructure and hot corrosion behavior of slurry silicon-aluminide coating modified by chromizing and chromium plating on superalloy Rene-80 [PDF]
Scientific ReportsIn this article, the microstructural characteristics of silicon-aluminide coatings with and without Cr applied on Rene-80 nickel-based superalloy substrates are presented and analyzed.
S V Miraboutalebi +3 more
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Oxidation Resistance of Modified Aluminide Coatings [PDF]
MATEC Web of Conferences, 2019 The application of protective aluminide coatings is an effective way to increase the oxidation resistance of the treated parts and prolongs their lifetime. The addition of small amount of noble metals (platinum or palladium) or reactive elements such as:
Romanowska Jolanta +2 more
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Research Progress of Element Modified Aluminide Coatings [PDF]
Cailiao BaohuAluminide coatings have become an important thermal protection coating for the hot-end components of gas turbines.This is due to its ability to form an Al2O3 film when in high-temperature service，which effectively improves the components ...
WU Zhihai, MENG Guohui, LIU Meijun, YANG Guanjun
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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
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Research Progress of Palladium - Modified Aluminide Coating on Nickel - Based Superalloy [PDF]
Cailiao Baohu, 2021 The palladium - modified aluminide coating could improve the high - temperature oxidation resistance and heat corrosion resistance of the aluminide coating. The addition of Pd made the NiAl phase have higher high - temperature stability and could inhibit
XIA Si - yao, WU Yong, ZHANG Bo - wen, HUANG Tian - zong
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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
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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.
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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.
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