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Aging resistance and mechanical properties of Sn3.0Ag0.5Cu solder bump joints with different bump shapesPing Chen1,Xiu-Chen Zhao1,Ying Liu1,Hong Li1,Yong Wang21. School of Materials Science... on the aging resistance and mechanical properties of Sn3.0 Ag0.5 Cu(SAC)solder bump joints were investigated by high-temperature aging test and shear test.Three different SAC solder bump joints with barrel......
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Effect of diode-laser parameters on shear force of micro-joints soldered with Sn-Ag-Cu lead-free solder on Au/Ni/Cu pad WANG Jian-xin(王俭辛)1, XUE Song-bai(薛松柏)1, FANG Dian-song(方典松)2, JU Jin-long..., China Received 12 March 2006; accepted 22 August 2006 Abstract: Soldering experiments with Sn-3.5Ag-0.5Cu lead-free solder on Au/Ni/Cu pad were carried out by means of diode-laser and IR reflow......
J. Cent. South Univ. Technol. (2008) 15: 334-338 DOI: 10.1007/s11771-008-0063-2 Preparation and characterization of nanometer-sized barium titanate powder by complex-precursor method SHI Ai-hua...; Abstract: A new complex-precursor method was proposed to prepare nanometer-sized BaTiO3 powder. Firstly, [Ti2O(O2)2(ta)2]4- complex ions were prepared......
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Interfacial intermetallic compound growth and shear strength of low-silver SnAgCuBiNi/Cu lead-free solder jointsGuo-qiang Wei,Lei Wang,Xin-qiang Peng,Ming-yang XueSchool of Mechanical and Automotive... of Sn-0.8Ag-0.5Cu-2.0Bi-0.05Ni(SACBN)/Cu solder joints were investigated in comparison with Sn-3.0Ag-0.5Cu(SAC305)/ Cu solder joints aging at 373,403,and 438 K.The results show that(Cu1 x,Nix)6Sn5phase......
of Technology,Harbin 150001,China摘 要:Diamond/SnAgCu composite solder bumps were prepared on Cu pad by mechanically incorporating diamond particles into Sn3.0Ag0.5Cu(SAC) solder powders,mixing with flux and reflowing at 260 ℃ for 60 s.The spreading areas of composite solder were calculated and the distributions of copper-coated diamonds were......