《Calphad-computer Coupling of Phase Diagrams & Thermochemistry》Mazzone, D., Marazza, R., Riani, P., Zanicchi, G., Cacciamani, G., Fornasini, M.L., and Manfrinetti, P., The Isothermal Section at 600°C of the T
图1-1 Au-Sn合金二元相图Fig.1-1 Binary phase diagram of Au-Sn alloy1.3.3 AuSn焊片的应用由于金锡共晶焊料的熔点(280)比96.5Sn3.5Ag锡银共晶焊料(221)要高很多,因此它不能和广泛应用于电子封装的有机材料在同一温度下配合使用。然而,金锡钎焊料对于一些同时要求机械性能及导热性能好以获得高可靠性的应用来...
Key words:Au-Pt-Sn system; phase diagram; isothermal section; microstructure; phase equilibrium; spinodal decomposition摘要:采用X 射线衍射仪(XRD)和电子探针显微分析仪(EPMA)等方法测定了Au-Pt-Sn 三元系 700 ℃等温截面。结果表明:Au-Pt-Sn 体系 700 ℃等温截面由3个单相区、7个两相区和6个三相区组成...
图1-1 Au-Sn合金二元相图 Fig.1-1 Binary phase diagram of Au-Sn alloy 1.3.3 AuSn焊片的应用由于金锡共晶焊料的熔点(280℃)比96.5%Sn3.5%Ag锡银共晶焊料(221℃)要高很多,因此它不能和广泛应用于电子封装的有机材料在同一温度下配合使用。然而,金锡钎焊料对于一些同时要求机械性能及导热性能好以获得高可靠...
Au~20Sn 钎料的制备方法主要有熔铸增韧工艺, Au / Sn 叠层工艺,电镀沉积工艺,机械合金化工艺等ꎬ下文对 这几种方法进行详细综述ꎮ 图 2 Au~20Sn 合金的铸态组织 Fig.2 As~cast microstructure of Au~20Sn alloy 图 1 Au~Sn 二元合金相图[11] Fig.1 Au~Sn binary phase diagram[11] Au~20Sn ...
Fig.1 Au2Snphasediagram 表1 Au2Sn二元系中各相的主要性质 Table1 MainpropertyofphasesinAu/Snbinarysystem 相 Sn含量/ % 结构 熔点/ ℃ 生成焓/ (kJ・mol -1 ) 密度/ (g・cm -3 ) α(Au)0～6.81Cu1064.4～532.00.0～-1.0819.3～18.6 β(Au 10 Sn)8.0～9.1Ni 3 Ti532.0-- ζ10.0～17.6...
Au–Sn alloy phase diagram and properties related to its use as a bonding medium [J] Thin Solid Films, 223 (1993), pp. 276-287 View PDFView articleView in ScopusGoogle Scholar 11 Sheng-fa LIU, Chen CHEN, Jie-ran XIONG, Wen-yong XIONG, Zhe-bin HU, Shang-yu HUANG Research progress ...
无氰共沉积Au.Sn电镀液稳定性研究 图1.2Au—Sn二元合金相图 Fig.1.2Au-SnbinaryphasediagramAu.30at.%Sn共晶合金钎料具有以下优异的性能: (1) 高强度 Au.30at.%Sn是共晶成分,有着共晶合金的普遍特征一一细小均匀的微观组织,因 此有着很高的强度。Au.30at.%Sn焊接接头的剪切强度为47.5MPa,比过去常用的 Sn37...
phase diagramCALPHAD methodAu-Sb systemAu-Sb-Sn systemTo design and develop high-temperature solder alloys, the thermodynamic calculations of phase equilibria have been performed on the binary Au-Sb and ternary Au-Sb-Sn systems over the entire composition range. The Gibbs free energy of individual...
The isothermal section at 600 {ring operator}C of the ternary Pr-Au-Sn phase diagram 2009, Calphad: Computer Coupling of Phase Diagrams and Thermochemistry Citation Excerpt : Recently the formation of a new stable quasicrystal approximant has been reported for the Ce15Au65Sn20 composition [32]...