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Influence of heat treatment on nanocrystalline zirconia powder and plasma-sprayed thermal barrier coatings JIANG Xian-liang(蒋显亮)1, LIU Chun-bo(刘纯波)1, LIU Min(刘 敏)2, ZHU Hui-zhao(朱晖朝)2 1. School... and conventional thermal barrier coatings were heat-treated at temperature varying from 1050 to 1 250 oC for 2-20 h. The results show that obvious grain growth was found in both nanostructured......
J. Cent. South Univ. Technol. (2009) 16: 0013-0017 DOI: 10.1007/s11771-009-0002-x 1High temperature cyclic oxidation behavior of Y2O3-ZrO2 thermal barrier coatings irradiated by high-intensity...; Abstract: The high-temperature oxidation resistance behavior of 7% (mass fraction) Y2O3-ZrO2 thermal barrier coatings (TBCs) irradiated......
="ChDivSummary">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... significance for further research on thermal barrier coatings.关键词:......
YPSZ涂层隔热性能预测 曾克里1,于月光1,刘富荣1,任先京1 (1.北京矿冶研究总院,北京,100044) 摘要:Thermal barrier coatings(TBCs)have been widely applied to protect metallic components in gas turbines or aero engine against the high...,properties of the coating as well as the microstructure of the coating have been ntimerically inves-tigated.The significance of the finding is also discussed. 关键词:Thermal barrier coatings(TBCs); Thermal......
thermal barrier coatings (TBCs) were preparedonto γ''-Ni3Al based alloy IC-6 by electron beam physical vapor deposition (EB-PVD).Isothermal oxidation and thermal cycling tests were carried out... coat. Key words:EB-PVD; thermal barrier coatings (TBCs); thermal cyclic; dif-fusion; [全文内容正在添加中] ......
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="ChDivSummary" name="ChDivSummary">Ceramic thermal barrier coatings (TBCs) are a very important technology for protecting the hot parts of gas turbines (GTs) from a high-temperature environment... with the applied loading. In this study, an inelastic constitutive equation for the ceramic thermal barrier coatings deposited by APS is developed. The obtained results are as follows: (1......
Failure mechanism of EB-PVD thermal barrier coatings on NiAl substrate LI He-fei(李合非), GUO Hong-bo(郭洪波), GONG Sheng-kai(宫声凯) School of Materials Science and Engineering, Beihang University... oxidation behaviors of thermal barrier coatings on β-NiAl substrate were investigated in 1 h thermal cycles at 1 200 ℃ in air. The results show that the samples fail after 80-100 cycles. Sub......
="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... that damage preferentially occurs in the chamfer and rabbet of a turbine blade with thermal barrier coatings and its thermal fatigue life decreases with the increase of thermal stress induced by high......
Microstructure and properties of sputtered thermal barrier coatingsYang Gao, Lun Xie, Feng Pan, and Mengcheng Chen Department of Materials Science and Engineering, Tsinghua University, Beijing 100084... id="ChDivSummary" name="ChDivSummary"><正>A 3 kW radio frequency (RF) magnetron-sputtering unit was used to produce zirconia ceramic coatings on hollow turbine blades and vanes, which had been......
