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Dielectric properties of doped silicon carbide powder by thermal diffusion SU Xiao-lei(苏晓磊), LI Zhi-min(李智敏), LUO Fa(罗 发), WANG Xiao-yan(王晓艳), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key... by the thermal diffusion process in nitrogen atmosphere at 2 000 ℃. Graphite film with holes was used as the protective mask. The dielectric properties of the prepared SiC powders at high frequencies......
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......
THE INFLUENCE OF Mo DIFFUSION ON THE THERMAL BEHAVIOR OF TBCs ON Ni3Al BASED ALLOY IC-6 H.B.Xu1,D.B.Zhang1,S.K.Gong1,Y.F.Han2 (1.Department of Materials Science and Engineering, Beijing University... 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......
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diffusion treatment on the microstructure, mechanical properties, thermal extension and conduction are discussed. 2 Experimental High pure Si particles were introduced into 4032 aluminum by pressure... Microstructure and performance of Al-Si alloy with high Si content by high temperature diffusion treatment XIU Zi-yang (修子扬), CHEN Guo-qin(陈国钦), WANG Xiao-feng(王晓峰), WU Gao-hui(武高辉), LIU Yan-mei......
Segregation of Molten Salt on Chromizing in Thermal Diffusion Process王洪福School of Mechanical Engineering and Automation,North University of China摘 要:The segregation of thermal diffusion salt bath chromizing process was analyzed. The experimental chromizing ingredients were prepared by the four groups A, B, C, and D. In order to study the segregation......
Diffusion mechanism in molten salt baths during the production of carbide coatings via thermal reactive diffusionAliakbar Ghadi1,Hassan Saghafian1,Mansour Soltanieh1,Zhi-gang Yang21. Center... of Materials Science and Engineering,Tsinghua University摘 要:The diffusion mechanism of carbide-forming elements from a molten salt bath to a substrate......
Diffusion behavior of silicon at interface ofAl clad sheet and joint formationDusan P. Sekulic2,GAO Feng(高 峰)1,2, QIAN Yi-yu (钱乙余)1, ZHAO Hui(赵 惠)2(1. State Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology, Harbin 150001, China;2. Center for Robotics and Manufacturing Systems,University of Kentucky, Lexington, KY 40506, USA)Abstract:The diffusion......
characterized by atomic diffusion is about 500 nm under ultrasonic and thermal energy. The fracture morphology of lift-off interface is dimples. The tensile fracture appears by pull-test not in bonded... Atomic diffusion properties in wire bonding LI Jun-hui(李军辉), WANG Fu-liang(王福亮), HAN Lei(韩 雷), DUAN Ji-an(段吉安), ZHONG Jue(钟 掘) College of Mechanical-Electronical Engineering, Central South......
Influences of diffusion bonding process parameters on bond characteristics of Mg-Cu dissimilar joints G. MAHENDRAN1, V. BALASUBRAMANIAN2, T. SENTHILVELAN3 1. Department of Mechanical... in the microstructure and joint performance of Mg-Cu joints. However, diffusion bonding can be used to join these alloys without much difficulty. This work analyses the effect of parameters on diffusion layer......
