Integrating copper at the nanometer length scale with Sn-3.5Ag solder to develop high performance nanocomposites

被引:4
作者
Babaghorbani, P. [1 ]
Nai, S. M. L. [2 ]
Gupta, M. [1 ]
机构
[1] Natl Univ Singapore, Dept Mech Engn, Div Mat, Singapore 117576, Singapore
[2] Natl Univ Singapore, Met & Mat Technol Ctr, Singapore 117576, Singapore
关键词
Lead-free solder; Metal matrix nanocomposites; Mechanical behaviour; Microwave sintering; LEAD-FREE SOLDER; METAL-MATRIX COMPOSITES; MECHANICAL-PROPERTIES; REINFORCED ALUMINUM; TENSILE PROPERTIES; CARBON NANOTUBES; MICROWAVE; MAGNESIUM; STRENGTH; TEMPERATURE;
D O I
10.1179/174328408X378582
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the present study, copper at the nanometer length scale is integrated with Sn-3.5Ag using the technique of powder metallurgy incorporating energy efficient microwave sintering. Superior mechanical characteristics were realised for the formulations containing nanometer length scale copper in excess of 1 vol.-%. Sn-3.5Ag reinforced with 2.5 vol.% nanosize copper particulates exhibited the best overall mechanical characteristics. Particular emphasis is placed on studying the effect of the increasing presence of nanosize copper particulates on the microstructure and property evolution of the Sn-3.5Ag matrix.
引用
收藏
页码:1258 / 1264
页数:7
相关论文
共 59 条
[1]   Lead-free solders in microelectronics [J].
Abtew, M ;
Selvaduray, G .
MATERIALS SCIENCE & ENGINEERING R-REPORTS, 2000, 27 (5-6) :95-141
[2]   Enhancing the mechanical response of a lead-free solder using an energy-efficient microwave sintering route [J].
Babaghorbani, P. ;
Gupta, M. .
JOURNAL OF ELECTRONIC MATERIALS, 2008, 37 (06) :860-866
[3]   PROCESSING DISPERSION-STRENGTHENED SN-PB SOLDERS TO ACHIEVE MICROSTRUCTURAL REFINEMENT AND STABILITY [J].
BETRABET, HS ;
MCGEE, SM ;
MCKINLAY, JK .
SCRIPTA METALLURGICA ET MATERIALIA, 1991, 25 (10) :2323-2328
[4]  
Clyne T.W., 1993, INTRO METAL MATRIX C
[5]   Ductility and strength of extruded SiCp/aluminium-alloy composites [J].
Cöcen, Ü ;
Önel, K .
COMPOSITES SCIENCE AND TECHNOLOGY, 2002, 62 (02) :275-282
[6]   Size-dependent inelastic behavior of particle-reinforced metal-matrix composites [J].
Dai, LH ;
Ling, Z ;
Bai, YL .
COMPOSITES SCIENCE AND TECHNOLOGY, 2001, 61 (08) :1057-1063
[7]   Development of a novel adaptive lead-free solder containing reinforcements displaying the shape-memory effect [J].
Dutta, I ;
Majumdar, BS ;
Pan, D ;
Horton, WS ;
Wright, W ;
Wang, ZX .
JOURNAL OF ELECTRONIC MATERIALS, 2004, 33 (04) :258-270
[8]   INTERMETALLIC GROWTH AND MECHANICAL-BEHAVIOR OF LOW AND HIGH-MELTING TEMPERATURE SOLDER ALLOYS [J].
FREAR, DR ;
VIANCO, PT .
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1994, 25 (07) :1509-1523
[9]   THE EFFECT OF MATRIX PROPERTIES ON REINFORCEMENT IN SHORT ALUMINA FIBER ALUMINUM METAL MATRIX COMPOSITES [J].
FRIEND, CM .
JOURNAL OF MATERIALS SCIENCE, 1987, 22 (08) :3005-3010
[10]  
Gale W.F., 2004, Smithells metal reference book, Veighth