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Thermal Shock Property of Al/Ni-ZrO2 Gradient Thermal Barrier Coatings WANG Quan-sheng1,ZHANG Wei-fang2,FAN Jin-juan2 (1.Department of material science and engineering, Beijing Institute of Technology, Beijing, China;2.Failure Analysis Center of Beijing Institute of Aeronautical Materials, Beijing, China) 摘要:Al/Ni-ZrO2 gradient thermal barrier coatings are made on aluminum substrate using......
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of Ni2.88Cr1.12 and oxides of bond coat elements. Key words: nanocrystalline zirconia; plasma spray; thermal barrier coating; thermal shock test; coating failure thermal barrier coating [J]. The Chinese Journal of Nonferrous Metals, 2007, 17(1): 1-13. (in Chinese) [4] JIANG X L, LIU C B, LIN F. Overview on the development......
a stress-free state at 850℃. Key words:EB-PVD; gradient thermal barrier coating; finite element method; [全文内容正在添加中] ...FEM ANALYSIS OF THERMAL STRESSES IN GRADIENT THERMAL BARRIER COATINGS PRODUCED BY EB-PVD H.B.Xu1,H.B.Guo1,S.K.Gong1 (1.Department of Materials Science & Engineering, Beijing University......
Fracture of thermal barrier coating with multiple surface cracks and delaminations: Interlayer effectFAN Xue-ling(范学领)1, XU Rong(许荣)1, M. Kikuchi2(1. State Key Laboratory for Strength and Vibration... that the interlayer constraint has significant effect on the ERR and thus coating life, which can be adopted to modify the ceramic top coat.Key words:thermal barrier coating; delamination; interlayer......
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Wavelet analysis of acoustic emission signals from thermal barrier coatings YANG Li(杨 丽), ZHOU Yi-chun(周益春) Key Laboratory for Advanced Materials and Rheological Properties of Ministry... to the analysis of acoustic emission signals collected during tensile test of the ZrO2-8% Y2O3 (YSZ) thermal barrier coatings (TBCs). The acoustic emission signals are de-noised using the Daubechies discrete......
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Coupled Effects of Temperature Gradient and Oxidation on the Thermal Barrier Coating Failure Y.C.Zhou1,T.Hashida1 (1.Fracture Research Institute, Tohoku University, Sendai, Japan;2.Institute... as the cooling rate are considered. The delamination cracking in thermal barrier coating system with ceramic coating deposited on a substrate is analytical studied. Due to the complication of TBCs......