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J. Cent. South Univ. (2020) 27: 2530-2537 DOI: https://doi.org/10.1007/s11771-020-4478-8 Microstructure and hot corrosion resistance of Si-Al-Y coated TiAl alloy LI Yong-quan(李涌泉)1, 2, XIE Fa-qin(谢... the requirements in hot corrosion environment, Si-Al-Y coatings were fabricated by pack cementation process at 1050℃ for 4 h. Corrosion behaviors of the TiAl alloy with and without Si-Al-Y coatings are compared......
Oxidation and hot corrosion behavior ofTi2AlNb-based alloy with and without enamel coating at 800 ℃ ZHENG De-you(郑德有), XIONG Yu-ming(熊玉明), ZHU Sheng-long(朱圣龙), LI Ming-sheng(李明升), WANG Fu-hui(王福会...: The oxidation and hot corrosion behavior of Ti2AlNb-based alloy with and without enamel coating at 800 ℃ was investigated. The results indicated that Ti-22Al-25Nb alloy exhibited poor oxidation resistance......
Hot Corrosion Behaviors of Ni-14%Cr Alloys in Molten Sulfate () 摘要:The corrosion behaviors and mechanism of Ni-14%Cr alloys in molten salt with Na_2SO_4 at 1000℃ was investigated by means of XRD... prevents the S and O from the matrix of the alloy. The morphology examinations tend to support the sulphidization-basic dissolution model previously proposed for hot corrosion mechanism. 关键词:hot......
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HOT CORROSION BEHAVIOR OF K38G ALLOY AND ITS SPUTTERED NANOCRYSTALLINE COATING BY PRE-DEPOSITED SULFATE AT 900℃ S.L.Zhu1,W.T.Wu1,Fuhui WANG1,S.J.Geng1 (1.State Key Laboratory for Corrosion.... The hot corrosion behaviors of cast K38G alloy and its sputtered nanocrys-talline coating by pre-deposited 75wt%Na2SO4+25wt%K2SO4 at 900℃ were studied.The results indicated the occurrence of internal......
J. Cent. South Univ. (2020) 27: 1654-1665 DOI: https://doi.org/10.1007/s11771-020-4397-8 Microstructure and corrosion behavior of as-cast ADC12 alloy with rare earth Yb addition and hot extrusion...: The effects of rare earth ytterbium (Yb) addition and hot extrusion on the microstructure and corrosion behavior of as-cast ADC12 were studied by optical microscopy (OM), scanning electron microscopy......
J. Cent. South Univ. (2020) 27: 381-387 DOI: https://doi.org/10.1007/s11771-020-4303-4 Microstructure and hot corrosion behavior of Al-Ce-Y coatings on DZ125 nickel-based alloy prepared by pack... Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: In order to improve the hot corrosion resistance of DZ125 alloy, Ce-Y modified aluminum coatings......
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