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Impedance spectroscopy study of high-temperature oxidation of Gd2O3-Yb2O3 codoped zirconia thermal barrier coatings ZHANG Dan-hua, GUO Hong-bo, GONG Sheng-kai School of Materials Science... ZrO2 (GY-YSZ) thermal barrier coatings (TBCs) were produced by electron beam physical vapor deposition (EB-PVD). The oxidation behavior of GY-YSZ at 1 050 °C was investigated using impedance......
:The method of arc- ultrasonic is introduced into plasma spray process. The process of spray ZrO2-NiCoCr AlY thermal barrier coatings (TBCs) using air plasma spray (APS) process is studied. A exciting... kHz ultrasound, the coating qualities are improved, whereas 30 kHz has an opposite effect. 关键词:plasma spray; arc- ultrasonic; thermal barrier coating; morphology; [全文内容正在添加中] ......
; plasma spraying; thermal barrier coatings; nanostructure ..., toughness and strength, etc.[1-5]. Thermal barrier coatings(TBCs) have been extensively applied to hot section components in the aerospace industry as an insulation system. Conventional TBCs usually......
Trans. Nonferrous Met. Soc. China 22(2012) 1629-1637 Effects of supersonic fine particles bombarding on thermal barrier coatings after isothermal oxidation HAN Yu-jun1,2, YE Fu-xing1,2, DING... Abstract: This work was attempted to modify the current technology for thermal barrier coatings (TBCs) by adding an additional step of surface modification, namely, supersonic fine particles bombarding......
Porous a-Al2O3 thermal barrier coatings with dispersed Pt particles prepared by cathode plasma electrolytic depositionPeng Wang,Ye-dong He,Shun-jie Deng,Jin ZhangBeijing Key Laboratory for Corrosion, Erosion and Surface Technology, University of Science and Technology Beijing摘 要:Porous a-Al2O3 thermal barrier coatings(TBCs) containing dispersed Pt......
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The Properties of Solution Precursor Plasma Spray Nanostructured Thermal Barrier Coatings闵捷State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology摘 要:About 300 μm thickness uniform thermal barrier coatings (TBCs) were deposited on the 1Cr18Ni9Ti samples by solution precursor plasma spray (SPPS......
Composite ceramics thermal barrier coatings of yttria stabilized zirconia for aero-enginesQiaomu Liu,Shunzhou Huang,Aijie HeAECC Sichuan Gas Turbine Establishment摘 要:Composite ceramics thermal barrier coatings(TBCs) are widely used in the aero-engines field due to their excellent thermal insulation, which improves the service life and durability......
mechanisms during isothermal oxidation test of EB-PVD NiAl coating were also discussed. Key words: thermal barrier coatings(TBCs); EB-PVD; NiAl; oxidation 1 Introduction It is well known that NiAl... with the thermally grown oxide in plasma-sprayed thermal barrier coatings [J]. Acta Mater, 2000, 48: 3963-3976. [14] XU Hui-bin, GUO Hong-bo, LIU Fu-shun, GONG Sheng-kai. Development of gradient thermal barrier......
Substrate Effects on the High-Temperature Oxidation Behavior of Thermal Barrier CoatingsLimin He , Zhenhua Xu, Jianping Li, Rende Mu, Shimei He and Guanghong Huang Beijing Institute of Aeronautical Materials, Beijing 100095, China摘 要:The high-temperature oxidation behaviors of the NiCrAlYSi/P-YSZ thermal barrier coatings (TBCs) produced by electron beam......
