Precipitation behavior and its effects on properties of rapidly solidified Cu-Zr alloy

被引:0
|
作者
Liu, Ping
Kang, Buxi
Cao, Xingguo
Huang, Jinliang
Gu, Haicheng
机构
来源
关键词
Aging of materials - Hardness - Precipitation (chemical) - Rapid solidification - Zirconium alloys;
D O I
暂无
中图分类号
学科分类号
摘要
The microstructure, mechanical and electrical properties of rapidly solidified Cu-Zr alloy during aging precipitation were investigated with TEM. The results show that there are a great increase of microhardness in the premise of higher electric conductivity for the alloy. After aging at 550°C for 2 h, the electric conductivity remains as high as 82% IACS and the microhardness is enhanced to about Hv 230. The aging precipitate is globular Cu5Zr, which keeps coherent with the matrix.
引用
收藏
页码:624 / 626
相关论文
共 50 条
  • [21] CRYSTALLIZATION OF AN AMORPHOUS CU-ZR ALLOY
    VITEK, JM
    VANDERSANDE, JB
    GRANT, NJ
    ACTA METALLURGICA, 1975, 23 (02): : 165 - 176
  • [22] New insight into precipitation of Al3Zr and correlative effect on recrystallization behavior in a rapidly-solidified Al-Zn-Mg-Cu-Zr alloy
    Wang, Zhiping
    Xiao, Hongyu
    Chen, Wei
    Li, Yugang
    Geng, Jiwei
    Li, Xianfeng
    Xia, Peikang
    Wang, Mingliang
    Chen, Dong
    Wang, Haowei
    MATERIALS CHARACTERIZATION, 2022, 191
  • [23] EFFECTS OF STRUCTURAL RELAXATION ON A SUPERCONDUCTING GLASSY CU-ZR ALLOY
    GAROCHE, P
    CALVAYRAC, Y
    CHENG, W
    VEYSSIE, JJ
    JOURNAL OF PHYSICS F-METAL PHYSICS, 1982, 12 (12): : 2783 - 2796
  • [24] Coherent strengthening of aging precipitation in rapidly solidified Cu-Cr alloy
    Liu, P
    Kang, BX
    Cao, XG
    Huang, JL
    Gu, HC
    TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 1999, 9 (04) : 723 - 727
  • [25] Coherent strengthening of aging precipitation in rapidly solidified Cu-Cr alloy
    刘平
    康布熙
    曹兴国
    黄金亮
    顾海澄
    TransactionsofNonferrousMetalsSocietyofChina, 1999, (04) : 723 - 727
  • [26] Influence of Al and Ag on the devitrification Behavior of a Cu-Zr glassy alloy
    Louzguine-Luzgin, Dmitri V.
    Xie, Guoqiang
    Zhang, Wei
    Inoue, Akihisa
    MATERIALS TRANSACTIONS, 2007, 48 (08) : 2128 - 2132
  • [27] Study on Microstructure and Properties of Cu-Zr Alloy Prepared by Mechanical Alloying
    Fu, Xinglong
    Deng, Yong
    Ye, Kefeng
    Wu, Shaopeng
    Wang, Yankun
    Cai, Xiaolan
    Zhou, Lei
    Yue, Youcheng
    INTEGRATED FERROELECTRICS, 2024, 240 (03) : 620 - 627
  • [28] Aging Precipitation Behavior and Properties of Cu-Cr-Zr-Sn Alloy
    Xie Haofeng
    Mi Xujun
    Huang Guojie
    Gao Baodong
    Yin Xiangqian
    Li Yanfeng
    RARE METAL MATERIALS AND ENGINEERING, 2012, 41 (09) : 1549 - 1554
  • [29] Microstructure and properties of Cu-Cr-Zr alloy after rapidly solidified, aging and solid solution aging
    Liu, P
    Su, JH
    Dong, QM
    Li, HJ
    JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2005, 21 (04) : 475 - 478