Revisiting mechanisms to inhibit Ag3Sn plates in Sn-Ag-Cu solders with 1 wt.% Zn addition

被引:40
|
作者
Luo, Z. -B. [1 ]
Zhao, J. [1 ]
Gao, Y. -J. [1 ]
Wang, L. [1 ]
机构
[1] Dalian Univ Technol, Sch Mat Sci & Engn, Dalian 116024, Peoples R China
关键词
Sn-Ag-Cu; Zn; Ag3Sn; (Cu; Ag)(5)Zn-8; Cooling rate; INTERMETALLIC COMPOUNDS; LEAD-FREE; ALLOYS; SOLIDIFICATION; INTERFACE; GROWTH; BEHAVIOR; JOINTS;
D O I
10.1016/j.jallcom.2010.03.191
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Two mechanisms to inhibit Ag3Sn plates were discovered in Sn-1.0Ag-0.5Cu and Sn-3.0Ag-0.5Cu with 1 wt.% Zn addition. It was revealed that 1 wt.% Zn not only reduced the supercooling of beta-Sn, but also promoted the formation of gamma-(Cu,Ag)(5)Zn-8 compounds. The amount of gamma-(Cu,Ag)(5)Zn-8 was larger in Sn-3.0Ag-0.5Cu than that in Sn-1.0Ag-0.5Cu. Meanwhile, the Ag content in gamma-(Cu,Ag)(5)Zn-8 was higher in the high-Ag solder. Although more gamma particles formed under slow cooling rate, the Ag content varied a little with cooling rate. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:39 / 45
页数:7
相关论文
共 50 条
  • [31] Alloying modification of Sn-Ag-Cu solders by manganese and titanium
    Lin, Li-Wei
    Song, Jenn-Ming
    Lai, Yi-Shao
    Chiu, Ying-Ta
    Lee, Ning-Cheng
    Uan, Jun-Yen
    MICROELECTRONICS RELIABILITY, 2009, 49 (03) : 235 - 241
  • [32] Compression Stress–Strain Behavior of Sn-Ag-Cu Solders
    Edwin P. Lopez
    Paul T. Vianco
    Jerome A. Rejent
    Carly George
    Alice Kilgo
    Journal of Electronic Materials, 2010, 39 : 97 - 104
  • [33] Metallurgical Perspective on Alloying Modification of Sn-Ag-Cu Solders
    Song, Jenn-Ming
    Lin, Li-Wei
    Lee, Ning-Cheng
    Lai, Yi-Shao
    Chiu, Ying-Ta
    EPTC: 2008 10TH ELECTRONICS PACKAGING TECHNOLOGY CONFERENCE, VOLS 1-3, 2008, : 1358 - +
  • [34] Nanoindentation Creep Behavior of Nanocomposite Sn-Ag-Cu Solders
    A. Roshanghias
    A. H. Kokabi
    Y. Miyashita
    Y. Mutoh
    I. Ihara
    R. G. Guan Fatt
    H. R. Madaah-Hosseini
    Journal of Electronic Materials, 2012, 41 : 2057 - 2064
  • [35] Whitening phenomenon in Sn-Ag-Cu series soft solders
    Wang, L
    Atarashiya, T
    Hayakawa, M
    INTERNATIONAL JOURNAL OF MATERIALS & PRODUCT TECHNOLOGY, 2001, : 439 - 444
  • [36] Dissolution and interfacial reaction between Cu and Sn-Ag-Cu solders
    Chang, C. C.
    Kao, C. R.
    2007 INTERNATIONAL MICROSYSTEMS, PACKAGING, ASSEMBLY AND CIRCUITS TECHNOLOGY CONFERENCE, PROCEEDINGS OF TECHNICAL PAPERS, 2007, : 54 - 57
  • [37] A Study on the Thermal Oxidation and Wettability of Lead-free Solders of Sn-Ag-Cu and Sn-Ag-Cu-In
    Lee, Hyunbok
    Cho, Sang Wan
    APPLIED SCIENCE AND CONVERGENCE TECHNOLOGY, 2014, 23 (06): : 345 - 350
  • [38] Thermal oxidation study on lead-free solders of Sn-Ag-Cu and Sn-Ag-Cu-Ge
    Cho, SW
    Han, K
    Yi, YJ
    Kang, SJ
    Yoo, KH
    Jeong, K
    Whang, CN
    ADVANCED ENGINEERING MATERIALS, 2006, 8 (1-2) : 111 - 114
  • [39] Effect of Cu5Zn8 and Sn/Ag3Sn/Ag Diffusion Barrier on Interface Reaction of Sn/Cu Soldering
    Yao J.
    Chen X.
    Li H.
    Ma H.
    Wang Y.
    Ma H.
    Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2022, 58 (02): : 43 - 49
  • [40] Ag3Sn粗化模型及其对Sn-Ag-Cu焊料蠕变的影响
    王小京
    祝清省
    王中光
    尚建库
    金属学报, 2009, 45 (08) : 912 - 918