Research Progress of Palladium - Modified Aluminide Coating on Nickel - Based Superalloy [PDF]
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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Research Progress on High-Temperature Oxidation and Corrosion Mechanisms of Aluminide Coatings [PDF]
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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Temperature-Dependent Effect of Microstructure of Aluminide Coating Prepared by CVD [PDF]
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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Effect of Modifying Elements on Microstructure and Properties of Aluminide Coating on Nickel-Based Alloy [PDF]
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
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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
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The effect of precious metals in the NiAl coating on the oxidation resistance of the Inconel 713 superalloy [PDF]
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]
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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The hot corrosion test was carried out for the pack-cemented aluminide coatings on the K438 Ni-based alloy containing 50 wt.% NaCl + 50 wt.% Na2SO4 salt mixture at 1050 ℃ in air. This study aimed to add the salt mixture only once to the surface of the as-
Qing Li +8 more
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ELECTRON-BEAM MELTING OF INGOTS OF TiAl SYSTEM INTERMETALLICS [PDF]
Performance of scientific-technical researches at the E. O. Paton Electric Welding Institute of the NAS of Ukraine have been directed on development of technology for manufacture of titanium aluminide –based alloys using the method of electron-beam ...
Akhonin S.V. +2 more
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Formation of alumina-aluminide coatings on ferritic-martensitic T91 steel [PDF]
In this work, alumina-aluminide coatings were formed on ferritic-martensitic T91 steel substrate. First, coatings of aluminum were deposited electrochemically on T91 steel in a room temperature AlCl3-1-ethyl-3-methyl imidazolium chloride ionic ...
Choudhary R.K., Kain V., Hubli R.C.
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