Please wait a minute...
金属学报  1988, Vol. 24 Issue (6): 521-523    
  论文 本期目录 | 过刊浏览 |
含Co,Cr,Si的铜合金中Co_5Cr_3Si_2相的行为
庄应烘
南宁市广西大学物理系
BEHAVIOUR OF Co_5 Cr_3 Si_2 PHASE IN Cu-RICH ALLOYS CONTAINING Co, Cr AND Si
ZHUANG Yinghong Guangxi University; Nanning
引用本文:

庄应烘. 含Co,Cr,Si的铜合金中Co_5Cr_3Si_2相的行为[J]. 金属学报, 1988, 24(6): 521-523.
. BEHAVIOUR OF Co_5 Cr_3 Si_2 PHASE IN Cu-RICH ALLOYS CONTAINING Co, Cr AND Si[J]. Acta Metall Sin, 1988, 24(6): 521-523.

全文: PDF(617 KB)  
摘要: 本文研究了含Co,Cr,Si富Cu合金中Co_5Cr_3Si_2(x相)的行为。结果表明,合金的主要组成相有α-Cu基体,x相和Co_2Si相。x相属立方晶系,α-Mn型,α=0.8694nm。x相和合金的熔点分别为1265和1116℃。
关键词 富铜合金(含Co,Cr,Si)X相    
Abstract:The major phases in the Cu-rich alloys containing Co. Cr and Si are α-Cu (asolid solution of Co. Cr and Si in Cu). X-phase (Co_5Cr_3Si_2) and Co_2Si. In comparison with ref-erence sample, it was detected that the Co_5Cr_3Si_2 is of cubic system, α-Mn type and α=0.8694nm. The melting temperatures of X-phase and the alloy are higher than that of pure Cu. name-ly, 1535 and 1389 K respectively. During aging treatment, the Co_2Si phase precipitates out fromα-Cu and X-phase simutaneously, but the hardening effect is mainly contributed by the precipi-tation from α-Cu.
Key wordsCu-rich alloy    χ-phase
收稿日期: 1988-06-18     
1 #12
2 #12
3 庄应烘,孙精勤,陈奇勇.稀有金属,(待发表)
4 1962; 3: 414--423
5 Boren B, Stahl S, Westgren A. Z Phys Chem, 1935; B29: 231--235
6 Schubert K, Pfisterer H. Z Metallk, 1950; 41: 438
7 Hansen M, Anderko K. Constitution of Binary Alloys, New York: McGraw-Hill, 1958
No related articles found!