欢迎登录材料期刊网

材料期刊网

高级检索

通过能谱和透射电镜分析研究了Gu-0.3Cr-0.15Zr-0.05Mg合金的时效析出,在4790℃时效4h形成了有序的原子排列,其化合物类型为CrCu2(ZrMg);同时存在体心的Cr相和面心的Cu4Zr相,在晶界上有少量未溶的Cr粒子.细小弥散的析出相使合金的性能得以提高,470℃时效4h~6h,硬度和导电率分别达109~108HV,79%IACS~80%IACS.

参考文献

[1] Tu J P .Effect of aging treatment on the electrical sliding wear behavior of Cu-Cr-Zr alloy[J].Wear,2002,249:1021-1027.
[2] 齐卫笑,涂江平,杨友志,耐艳,张家涛,王甘国友,刘芙,张孝彬,刘茂森.时效处理对低溶质Cu-Cr-Zr合金力学和电滑动磨损性能的影响[J].摩擦学学报,2001(06):405-409.
[3] 廖素三,尹志民,蒋牵,姜锋,宋练鹏,汪明朴.热处理对Cu-Cr(-Zr)合金力学性能和导电性能的影响[J].中国有色金属学报,2000(05):684.
[4] 刘平,曹兴国,康布熙,黄金亮,顾海澄.快速凝固Cu-Cr-Zr-Mg合金时效析出与再结晶的交互作用及其对性能的影响[J].功能材料,2000(02):167-169.
[5] Tang N Y et al.Precipitation and aging in high-conductivity Cu-Cr alloys with additions of zirconium and magnesium[J].Materials Science and Technology,1985,1:270-270.
[6] Liu P;Kang B X;Cao X G .Aging precipitation and recrystallization of solidified Cu-Cr-Zr-Mg alloy[J].Material Science and Engineering,1999,265:262-267.
[7] Qi WX.;Tu JP.;Liu F.;Yang YZ.;Wang NY.;Lu HM.;Zhang XB.;Guo SY. Liu MS. .Microstructure and tribological behavior of a peak aged Cu-Cr-Zr alloy[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2003(1/2):89-96.
[8] Huang Fuxiang;Ma Jusheng;Ning Honglong;Geng Zhiting;Lu Chao;Guop Shumei;Yu Xuetao;Wang Tao;Li Hong;Lou Huafen .Analysis of phases in a Cu-Cr-Zr alloy[J].Scripta materialia,2003(1):97-102.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%