Microstructure and properties of ZcuSn3Zn8Pb6NiFeCo alloy
In-situ iron nanoparticles can be formed during copper alloy solidification.Here we consider ZCuSn3Zn8Pb6NilFeCo alloy.It is noted that high undercooling is the motive power of nanoparticles during solidification,which would act as heterogeneous nuclei to achieve outstanding contribution for grain refinement compared to ZCuSn3Zn8Pb6Nil alloy.Convection of the melt inhibit the growth of nanoparticles by way of prohibitting the deposition of iron atoms on the surface.This technique offer new enlightenment for the control of in-situ nanoparticles formed during alloy solidification,and also opens the door to a new class of dispersed nanoparticles strengthened materials.
ZCuSn3Zn8Pb6Ni1FeCo nanoparticle precipitate property
Qiangsong Wang Zhuofei Song Zaiqiang Feng Zidong Wang
General Research Institute For Nonferrous Metals Beijing,China College of Metallurgy and Energy Heber Polytechnic University, Tanshan,China North China University of Water Resources and Electric, Zhengzhou, Henan,China University of Science and Technology Beijing, Beijing, China
国际会议
厦门
英文
609-618
2012-01-04(万方平台首次上网日期,不代表论文的发表时间)