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J. Cent. South Univ. Technol. (2008) 15: 689-693 DOI: 10.1007/s11771-008-0128-2 Thermo-mechanical fatigue reliability optimization of PBGA solder joints based on ANN-PSO ZHOU Ji-cheng(周继承)1, 2... network (ANN) with particle swarm optimization (PSO) algorithm, the thermo-mechanical fatigue reliability of plastic ball grid array (PBGA) solder joints was studied. The simulation experiments......
, 2010, 504: L5-L9. [4] SU Y A, TAN L B, TEE T Y. Rate-dependent properties of Sn-Ag-Cu based lead free solder joints[C]//Electronic Packaging Technology Conference. Singapore: IEEE Inc, 2009: 283-291.... REFERENCES [1] ANDERSON I E. Development of Sn-Ag-Cu and Sn-Ag-Cu-X alloys for Pb-free electronic solder applications[J]. J Mater Sci: Mater Electron, 2007, 18: 55-76. [2] 张新平, 尹立孟, 于传宝. 电子和光子封装无铅钎料的研究和应用进展......
concentration. Finally, theoretical analysis was employed to illustrate the influence of reactant concentration on the particle size. Key words: chemical reduction method; lead-free solder; SnAgCu alloy... paid to the development of new lead-free solders. Among them, the Sn-Ag-Cu (SAC) alloy system is the most promising candidate that can replace the Sn-Pb solder. The eutectic Sn3.0Ag0.5Cu is widely used......
of the interfacial reactions in Ni/Sn/Cu sandwich structures[J]. Journal Electronic Materials, 2006, 35(11): 1955-1960. [14] LAURILA T, VUORINEN V, KIVILAHTI J K. Interfacial reactions between lead-free solders...-solder interaction on liquid-solid interfacial reaction in Cu/Sn/Ni solder joint HUANG Ming-liang1, 2, CHEN Lei-da1, 2, ZHAO Ning1, 2 (1. School of Materials Science and Engineering......
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Characterization of Cu3P phase in Sn3.0Ag0.5Cu0.5P/Cu solder jointsJian-xun Chen,Xing-ke Zhao,Xu-chen Zou,Ji-hua Huang,Hai-chun Hu,Hai-lian LuoSchool of Materials Science and Engineering,University... of Sn3.0Ag0.5Cu solder.The melting behavior of the solder alloys was determined by differential scanning calorimetry.The interfacial microstructure and phase composition of solder/Cu joints were......
Synthesis and Electrical Properties of Li-modified Bi0.5Na0.5TiO3-BaTiO3 Lead-free Piezoelectric CeramicsYunwen Liao1,2) and Dingquan Xiao2) 1) Institute of Applied Chemistry, China West Normal University, Nanchong 637002, China 2) Department of Materials Science, Sichuan University, Chengdu 610064, China摘 要:Lead-free piezoelectric ceramics (1-y)Bi0.5......
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High energy-storage properties of Bi0.5Na0.5TiO3-BaTiO3-SrTi0.875Nb0.1O3 lead-free relaxor ferroelectricsJing Shi1,Xiao Liu2,Wenchao Tian11. Key Laboratory of Electronic Equipment Structure Design..." name="ChDivSummary">New lead-free ferroelectric(0.94-x)Bio0.5Na0.5TiO3-0.06 BaTiO3-xSrTi0.875Nb0.1O3(BNBT-STN,x = 0 and 0.2)are synthesized by using a solid state reaction process. In this work......