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techniques, failure mechanisms, life prediction as well as the future development of TBC. Key words:ZrO2 ceramic; nano-structured coating; thermal barrier coating; thermal spray; failure mechanism ... National Thermal Spray Conference[C]. Boston, 1994: 55-59. [31] Shillington E A G, Clarke D R. Spalling failure of thermal barrier coating associated with aluminum depletion in the bond-coat [J]. Acta......
conversion coating in hot water for 10 min at 373 K Fig.6 shows the morphologies of salt spray test of chemical conversion coating on AZ91D formed in various solution conditions. Each specimen after salt... ratio of black rust. Fig.6 Morphologies of chemical conversion coating after salt spray test (white color on whole surface, black filamentous): (a) After polishing only; (b) Under standard condition......
of(Cr0.88Ti0.12)2O3 and spinel structural NiCr2O4 in the coating is the main reason for high effcient infrared radiation,and the phase structure and performance of coating is favorable under the thermal cycle... 要:The spherical agglomerated particles were fabricated by spray drying with the powders of NiO,Cr2O3 and TiO2.Plasma spray power,which has good property......
Improvement of surface corrosion resistance for magnesium alloy by combining thermal spray and cast-infiltration ZHANG Zhong-li(张忠礼), DING Yong(丁 勇), WANG Xin(王 鑫), YANG Guo-qiang(杨国强... elements in the castings[12]. In the present work, a zinc coating was sprayed on the inner surface of ceramic mold by thermal spraying. Then, the ceramic mold was filled with molten metal. A composite layer......
Influence of CeO2 on the Microstructure and Wear Resistance of M80S20 Thermal Spray and Thermal Spray Welding Coatings王铀,于宗汉,刘家浚,王长生,李全安摘 要:<正> The influence of rare earth oxide CeO2 on microstructure and wear resistance of M80S20 thermal sprayand thermal spray welding coatings is studied using optical microscope,scanning electron microscope,X......
, and improve the thermal shook property of the coating. The formation of the loosen structure in the coating is relative to the diffusion of Si element. The diffusion of Si atoms through the silicide...Morphology and structure of high temperature MoSi2 coating on niobium XIAO Lai-rong(肖来荣), YI Dan-qing(易丹青), YIN Lei(殷 磊), CAI hi-gang(蔡志刚) (College of Materials Science and Engineering......
Ag coating layers increased by 29% compared with that of the single Ag electroplated sample. This result indicated that the Ag spray process by suspended nano-scale Ag particles prior to Ag... Mechanical and electrical properties of In-Bi solder at Bi2212 superconductor interface with annealed Ag spray layers and Ag precoating layers Seung-Yong SHIN, Ji-Hyun LEE, Hai-Woong PARK......
, JARLIGO M, MACK D, PITZER D, MALZBENDER J, VASSEN R, STVER D. New generation perovskite thermal barrier coating materials [J]. Journal of Thermal Spray Technology, 2008, 17: 831-837. [19] GARCIA E, CANO C... the mechanical and fracture behaviours of different TBCs developed involving LaAlO3 as well as input for numerical simulations. Key words: perovskite; lanthanum aluminate; thermal barrier coating (TBC......
High temperature deformation behavior and mechanism of spray deposited Al-Fe-V-Si alloy XIAO Yu-de(肖于德), WANG Wei(王 伟), LI Wen-xian(黎文献) School of Materials Science and Engineering, Central...; Abstract: Al-8.5Fe-1.3V-1.7Si alloy was prepared by spray deposition and hot extrusion. The high temperature plastic deformation......
temperatures. In the recent decade,considerable numerical models have been built up to present the thermal spray process.However,much less work has focused on the Pre-diction of the insulation...,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......
