Microstructural study on effects of C-alloying on Cu-Fe-P cast alloy

被引:19
作者
Kim, Hyung Giun [1 ]
Lee, Taeg Woo [1 ]
Han, Seung Zeon [2 ]
Euh, Kwangjun [2 ]
Kim, Won-Yong [3 ]
Lim, Sung Hwan [1 ]
机构
[1] Kangwon Natl Univ, Dept Adv Mat Sci & Engn, Chunchon 200701, South Korea
[2] Korea Inst Mat Sci, Struct Mat Div, Chang Won 642831, South Korea
[3] Korea Inst Ind Technol, Gangwon Reg Div, Kangnung 210340, South Korea
基金
新加坡国家研究基金会;
关键词
alloys; precipitation; grain refinement; microstructure; transmission electron microscopy; ELECTRICAL-CONDUCTIVITY; MECHANICAL-PROPERTIES; CARBON NANOTUBES; HIGH-STRENGTH; PARTICLES; PHASE;
D O I
10.1007/s12540-012-2019-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of C-alloying on the microstructure and secondary phase particles of Cu-2.5Fe-0.1P cast alloy were investigated by transmission electron microscopy (TEM), high-resolution electron microscopy (HREM), and image simulation. The mechanical and electrical properties were slightly improved, and grain refinement and fine gamma-Fe particles were evident. Additionally, the Fe3P particles were characterized, and abnormally grown Fe3P particles were observed at the grain boundary in the non C-alloyed and C-alloyed specimens.
引用
收藏
页码:335 / 339
页数:5
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