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Investigation on the preparation of Si/mullite/Yb2Si2O7 environmental barrier coatings onto silicon carbide许越,闫钊通School of Chemistry and Environment,Beijing University of Aeronautics and Astronautics... to spall and deform in engine combustion environment,need environmental barrier coatings for the protection of the matrix.The preparation of Si/mullite/Yb2Si2O7 environmental barrier coatings onto silicon......
Investigation on the preparation of Si/mullite/Yb2Si2O7 environmental barrier coatings onto silicon carbide许越,闫钊通School of Chemistry and Environment,Beijing University of Aeronautics and Astronautics... to spall and deform in engine combustion environment,need environmental barrier coatings for the protection of the matrix.The preparation of Si/mullite/Yb2Si2O7 environmental barrier coatings onto silicon......
and Chemical Engineering, Petroleum University of China (Beijing), Beijing 102249, China) Abstract: The thermal barrier coating of Al2O3/ZrO2 composite coatings on 35# steel substrate were prepared...震能力增强,涂层的显微硬度稍有降低,但摩擦因数降低,抗磨损能力增强. REFERENCES [1] Frank H A, Kreye G H. Bonding mechanism in cold gas spraying[J]. Acta Materialia, 2003, 51(15): 4379?4394. [2] Miller R A. Thermal barrier coatings......
, Central South University,
Changsha 410083, China)
Abstract: The nanostructured thermal barrier coatings (TBCs) were fabricated by atmospheric plasma spraying (APS) with nanostructured yttrium partially... and increasing properties of nanostructure TBCs was defined.
Key words: nanostructured thermal barrier coatings; plasma spraying; yttrium partially stabilized zirconia
;文章编号:1672-7207(2008)02-0256-06
Measurement of thermal diffusivity of EB-PVD thermal barrier coatings and influence factors
MU Ren-de1, SONG Xi-wen2, TAO Chun-hu1, HE Li-min1
(1. Division... the radiation effect on thermal conduction.
Key words: thermal diffusivity; thermal barrier coatings; EB-PVD; laser flash method
......EB-PVD热障涂层热扩散系数测试方法及其影响因素
来源： 《中南大学学报(自然科学版)2008年第2期》——牟仁德 宋希文 陶春虎 何利民
合因子 中图分类号: TG111.1 文献标识码: A Influence of bonding layer Cr content of thermal barrier coatings on its interface conjunction factors LI Zhi-lin, WU Yuan-qi (College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China) Abstract: Interface conjunction factors of the ceramic layer/binding layer interface of thermal barrier coatings were......
through barrier. Moreover, the diffusion of Cu will do greater harm than that of Si for Cu interconnection [12-13]. 2) Because of the thermal stress in Cu thin-films, there are Cu grain conglomeration... Diffusion barrier performance of nanoscale TaNx thin-film ZHOU Ji-cheng(周继承), CHEN Hai-bo(陈海波), LI You-zhen(李幼真) School of Physics Science and Technology, Central South University, Changsha......
, HUTCHINSON J W, MEIER G H, PETTIT F S. Mechanisms controlling the durability of thermal barrier coatings[J]. Progress in Materials Science, 2001, 46: 505-553. [6] 刘纯波, 林 锋, 蒋显亮. 热障涂层的研究现状与发展趋势[J]. 中国有色金属学报...] HEJWOWSKI T. Comparative study of thermal barrier coatings for internal combustion engine[J]. Vacuum, 2010, 85: 610-616. [9] 赵海涛, 贾 薇, 张学萍. 等离子喷涂梯度涂层的显微组织结构和性能[J]. 沈阳工业大学学报, 2003, 25(6): 468-470.ZHAO Hai......
Trans. Nonferrous Met. Soc. China 24(2014) s29-s35 Thermal stability and mechanical properties of thick thermal barrier coatings with vertical type cracks Zhe LU1, Min-Sik KIM1, Sang-Won MYOUNG1, Je... barrier coatings (TBCs) with and without vertical type cracks were investigated through the cyclic thermal exposure and thermal-shock tests. The TBC systems with thickness of about 2000 μm in the top coat......
