Flandorfer: The Cu-Sn phase diagram part II: New thermodynamic assessment. Intermetallics 34, 148 (2013).D. Li, P. Franke, S. Furtauer, D. Cupid, H. Flandorfer, The Cu-Sn phase diagram part II: New thermodynamic assessment, Intermetallics. 34 (2013) 148-158. doi:10.1016/j.intermet....
Phase diagram investigation of the Cu–Sn system was carried out on twenty Cu-rich samples by thermal analysis (DTA), metallographic methods (EPMA/SEM-EDX) and crystallographic analysis (powder XRD, high temperature powder XRD). One main issue in this work was to investigate the high temperature...
这是Cu-Sn评估相图，希望对你有所帮助！Cu-Sn phase diagram.jpg Invariant equilibrium reaction.jpg ....
The 15th National Conference of Phase Diagrams of China and Multilateral Symposium 011 Phase Diagrams and Materials Design Cu.Sn二元系统相图的第一性原理研究 周伟,穆文凯,刘卫芳,刘立娟,吴萍 (天津大学理学院物理系,天津300072) 摘要:Sn基合金是目前微电子封装领域使用的的主要材料,但目前对于二元Cu-Sn系统研...
a根据Sn-Cu、Ag-Sn、Sn-In二元相图可知Cu6Sn5、Ag3Sn、Ag4Sn、InSn4、In3Sn等相也都是在润湿实验结束后的冷却过程中形成的。 According to Sn-Cu, Ag-Sn, the Sn-In dual phase diagram may know Cu6Sn5, Ag3Sn, Ag4Sn, InSn4, In3Sn and so on also all is ended in after undercooling at...
图1 焊料合金的XRD谱图Fig.1 XRD diagram of the solder alloy 图2 Sn-Cu二元相图Fig.2 Binary phase diagram for Sn-Cu 由图2可以看到,虚线为共晶成分点(Sn-0.7Cu)从熔融状态缓慢冷却,当冷却到1点时,到达共晶点,开始析出β-Sn和Cu6Sn5,即 L↔β-Sn+Cu6Sn5, 结合相图,根据杠杆原理计算,此时 w(β...
In this work, Cu-10.5 at.% Sn is selected to investigate the crystal orientation of primary phase and the occurrence of peritectic reaction during directional solidification under a transverse static magnetic field. According to the Cu-Sn phase diagram, the phase transformation of Cu-10.5 ...
(Cu)/% 圈5 用 Fhermo-Calc计 算的Sn-3.5AR一cu相圈 Fig.5 Phasediagram ofSn一3.5Ag—xCu calculatedbyThermc~Calc 3 结论 1)恒温时效 100h后 .Sw3.SAg—o5Cu/Cu界 面存在CuSn 和CuSn两层金属间化合物,而热一 图4 热一剪 循环时效后 Sn35Ag0.5Cu/Cu界面 剪切循环 至 720周 时,界面 上只有...
2.3. Nanoparticles phase diagram modeling When the nanoparticle is assumed to be an isotropic spherical particle, the Gibbs energy of the surface GSurfaceis expressed by [17]:(9)GSurface=2σVrwhere V is the molar volume, r is the radius of the particles, and σ is the surface tension. ...
Roshanghias A, Vrestal J, Yakymovych A, Richter KW, Ipser H (2015) Sn-Ag-Cu nanosolders: melting behavior and phase diagram pre- diction in the Sn-rich corner of the ternary system. CALPHAD 49: 101-109. https://doi.org/10.1016/j.calphad.2015.04.003...