Influence of Ag addition on the microstructure and properties of copper-alumina composites prepared by internal oxidation

2017 ◽  
Vol 722 ◽  
pp. 962-969 ◽  
Author(s):  
Xiyi Zhou ◽  
Danqing Yi ◽  
Lars Nyborg ◽  
Zhan Hu ◽  
Jing Huang ◽  
...  
2013 ◽  
Vol 42 (1) ◽  
pp. 32-36
Author(s):  
Kong Jianwen ◽  
Shi Qingnan ◽  
Wang Jianhua ◽  
Yi Jianhong ◽  
Xie Hongchao ◽  
...  

2013 ◽  
Vol 634-638 ◽  
pp. 1694-1697
Author(s):  
Seung Jin Lee ◽  
Joon Sik Park ◽  
Jeong Min Kim ◽  
Ki Tae Kim

Small amount of Ag was added to high conductivity Cu-5%Cr alloy in order to increase the strength without sacrificing the conductivity. The typical microstructure of thermo-mechanically processed specimen mainly consists of Cu matrix and relatively large Cr phase. Although this typical microstructure was not changed with varied process variables, both the micro-hardness and conductivity were significantly affected by them. The electrical conductivity of alloy was slightly decreased by the Ag addition, but the micro-hardness could be enhanced by it. TEM analyses indicated that very fine Cr precipitates were formed in addition to the relatively large Cr phase in the Cu matrix. It is suggested that the properties of Cu-5Cr-xAg alloys can be optimized by carefully controlling the precipitation of the fine precipitates.


2017 ◽  
Vol 34 (6) ◽  
pp. 648-653 ◽  
Author(s):  
Xiuhua Guo ◽  
Yanjun Zhou ◽  
Kexing Song ◽  
Xu Wang ◽  
Shuhua Liang

1987 ◽  
Vol 48 (C3) ◽  
pp. C3-643-C3-652 ◽  
Author(s):  
R. E. LEWIS ◽  
E. A. STARKE ◽  
Jr. ◽  
W. C. COONS ◽  
G. J. SHIFLET ◽  
...  

2020 ◽  
Vol 62 (7) ◽  
pp. 698-702
Author(s):  
Lin Yinghua ◽  
Wang Kaiming

Sign in / Sign up

Export Citation Format

Share Document