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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......
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through acid leaching-coordination-solvent extraction was proposed. The leaching efficiencies of Fe, Al, Ti, Sc, La, Ce, Nd and Y can reach up to 95.9%, 82.1%, 68.3%, 93.3%, 82.3%, 96.9%, 98.3... resources from red mud. Key words: red mud; iron; rare earth elements; leaching; solvent extraction Cite this article as: ZHANG Xue-kai, ZHOU Kang-gen, CHEN Wei, LEI Qing-yuan, HUANG Ying, PENG Chang- hong......
alloys after T7651 treatment. During the process of thermal exposure, microstructure and properties of 7050 aluminum alloy are quite different under different thermal exposure conditions. The process... TEM study on microstructures and properties of 7050 aluminum alloy during thermal exposure SHEN Kai(沈 凯)1 , CHEN Jin-ling(陈金灵)1, YIN Zhi-min(尹志民)2 1. School of Materials Science and Technology......
or as sprayed. Key words: thermal spray; coatings; post heat treatment; microstructure; wear Cite this article as: Youcef Mouadji, Mohand Amokrane Bradai, Rassim Younes, Abdelhamid Sad-eddine..., the thermal fatigue behavior of the sintered coatings was greatly improved. The heat treatment of amorphous coatings leads to the precipitation of sub-micrometric crystals [16], which definitely......
Article ID: 1003-6326(2005)05-1085-04 Maximum solid solubility of transition metals in vanadium solvent ZHANG Jin-long(张金龙)1, FANG Shou-shi(方守狮)1, ZHOU Zi-qiang(周自强)1, LIN Gen-wen(林根文)1, GE Jian..., University of Windsor, Windsor, Ont., Canada N9B 3P4) Abstract: Maximum solid solubility (Cmax) of different transition metals in metal solvent can be described by a semi-empirical equation using function......
New Environment-Friendly Approach for Bastnasite Metallurgic Treatment (I): Extraction of Tetravalent Cerium from Sulphuric Acid Medium with Di(2-ethylhexyl) Phosphoric Acid Cui Dali1,Zhang... ratio) in the initial aqueous phase is approximately more than 1.5, the precipitate will be formed and the extraction can not be progressed smoothly. Key words:cerium(IV); DEHPA; solvent extraction......
Effects of temperature and pressure on morphologies of quasi-one-dimensional ZnO nanostructures fabricated via thermal evaporation LIU Wen-cheng(刘文成), CAI Wei(蔡 伟), MENG Xiang-long(孟祥龙... were synthesized by thermal evaporation. The structure, morphologies and composition of ZnO nanomaterials prepared under different conditions were studied by XRD, TEM, SEM and EDX. The morphologies......
characterizing the microstructure evolution during the post-isothermal annealing treatment within the temperature range from 150 to 250 ℃. The NL exhibits a certain degree of thermal stability below 150...Thermal Stability of Nanocrystalline AZ31 Magnesium Alloy Fabricated by Surface Mechanical Attrition TreatmentJiang-Man Xu1,Yong Liu1,Bin Jin1,Jia-Xin Li1,Shi-Ming Zhai1,Xiang-Jie Yang1,Jian Lu2,31......
electron microscopy were performed to determine the Mg influence on the AlZn alloy.Electrochemical efficiency was used to relate the influence of Mg with the thermal treatment on the corrosion behavior...Microhardness,Microstructure and Electrochemical Efficiency of an Al(Zn/xMg) Alloy after Thermal TreatmentSocorro Valdez1,M.Suarez2,O.A.Fregoso2,J.A.Juárez-Islas2摘 要:
