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Improved Toughness and Thermal Expansion of Non-stoichiometry Gd2-xZr2+xO7+x/2 Ceramics for Thermal Barrier Coating ApplicationLei Guo1,2,3,Mingzhu Li1,2,Yu Zhang1,2,Fuxing Ye1,2,31. School... of Education,Tianjin University摘 要:Gd2Zr2O7 has been considered as a promising thermal barrier coating candidate,but its toughness and thermal expansion coefficient......
Influence of Heat Treatment on the Bond Coat Cyclic Oxidation Behaviour in an Air-plasma-sprayed Thermal Barrier Coating System P.C. Patnaik1,B.R. Marple2,W.R. Chen1,X. Wu1 (1.Structures, Materials..., Boucherville, Quebec, Canada, J4B 6Y4) 摘要:It is generally believed that a thermally grown oxide (TGO) layer of alumina provides enhanced protection to the metallic bond coat in thermal barrier coating......
HOT DIPPING ALUMINIZED COATING AS HYDROGEN PERMEATION BARRIER M.Chini1,Z.Y.Yao2,Benamati3,A.Aiello3 (1.Department of Physics, University of Trento, 38100 Trento, Italy;2.China Institute of Atomic... of wetted part. Thedamage of coating surface seems to be related to the interaction of outside layer withliquid Pb-17Li and thermal stress during heating sample. Key words:hot dipping aluminized......
of the coating microstructure and other methods. This paper reviews the progress of PS–PVD technologies considering the preparation of advanced thermal barrier coatings from the perspective of the transport...Plasma spray-physical vapor deposition toward advanced thermal barrier coatings:a reviewMei-Jun Liu,Gao Zhang,Yan-Hong Lu,Jia-Qi Han,Guang-Rong Li,Cheng-Xin Li,Chang-Jiu Li,Guan-Jun YangState Key......
Thermophysical properties of solution precursor plasma-sprayed La2Ce2O7 thermal barrier coatingsBei-Bei Feng,Yi Wang,Qiang Jia,Wei Huang,Hong-Li Suo,Wen Ma摘 要:La2Ce2O7(LCO)is a promising candidate for thermal barrier coatings(TBCs)due to that it provides better thermal insuation than yttria-stabilized zirconia(YSZ)does.In this work,a TBC LCO......
Inelastic constitutive equation of plasma-sprayed ceramic thermal barrier coatingsMasayuki ARAIMaterials Science Research Laboratory, Central Research Institute of Electric Power Industry摘 要:Ceramic thermal barrier coatings (TBCs) are a very important technology for protecting the hot parts of gas turbines (GTs) from a high-temperature environment......
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......
Finite Element Simulation on Thermal Fatigue of a Turbine Blade with Thermal Barrier CoatingsL.Yang1,2,Q.X.Liu1,2,Y.C.Zhou1,2,W.G.Mao1,2,C.Lu31. Key Laboratory of Low Dimensional Materials...="ChDivSummary" name="ChDivSummary">In this paper,a finite element model was developed for a turbine blade with thermal barrier coatings to investigate its failure behavior under cyclic thermal......
; 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......
failure than the NiCrAlYSi coating without a DB. Key words: NiCrAlYSi coating; arc ion plating; diffusion barrier(DB); hot corrosion; thermal stress 燃气轮机是十分重要的动力机械设备,广泛应用于航空航天,船舶和能源等领域.由于燃气轮机叶片常在复杂多变的高温环境下服.... Thermal barrier coatings for gas-turbine engine applications[J]. Science, 2002, 296(5566): 280-284. [8] NICHOLLS J R. Advances in coating design for high- performance gas turbines[J]. Materials......
