Phase selection and nano-mechanical properties of intermetallic compounds in directionally solidified Cu-68at.%Sn peritectic alloy

2020 ◽  
pp. 157866
Author(s):  
Anqiao Zhang ◽  
Peng Peng ◽  
Wanchao zheng ◽  
Jieren Yang ◽  
Xudong Zhang ◽  
...  

2021 ◽  
pp. 162907
Author(s):  
Peng Peng ◽  
Shengyuan Li ◽  
Weiqi Chen ◽  
Yuanli Xu ◽  
Xudong Zhang ◽  
...  


2014 ◽  
Vol 55 ◽  
pp. 73-79 ◽  
Author(s):  
Peng Peng ◽  
Yanqing Su ◽  
Xinzhong Li ◽  
Jiangong Li ◽  
Jingjie Guo ◽  
...  


Author(s):  
Jinmian Yue ◽  
Peng Peng ◽  
Anqiao Zhang ◽  
Shengyuan Li ◽  
Wanchao Zheng ◽  
...  


2015 ◽  
Vol 30 (22) ◽  
pp. 3474-3483 ◽  
Author(s):  
Yunlong Xue ◽  
Shuangming Li ◽  
Hong Zhong ◽  
Kewei Li ◽  
Hengzhi Fu

Abstract



Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3560
Author(s):  
Tomasz Skrzekut ◽  
Grzegorz Boczkal ◽  
Adam Zwoliński ◽  
Piotr Noga ◽  
Lucyna Jaworska ◽  
...  

Zr-2.5Cu and Zr-10Cu powder mixtures were consolidated in the extrusion process and using the spark plasma sintering technique. In these studies, material tests were carried out in the fields of phase composition, microstructure, hardness and tensile strength for Zr-Cu materials at room temperature (RT) and 400 °C. Fractography analysis of materials at room temperature and 400 °C was carried out. The research took into account the anisotropy of the materials obtained in the extrusion process. For the nonequilibrium SPS process, ZrCu2 and Cu10Zr7 intermetallic compounds formed in the material at sintering temperature. Extruded materials were composed mainly of α-Zr and ZrCu2. The presence of intermetallic compounds affected the reduction in the strength properties of the tested materials. The highest strength value of 205 MPa was obtained for the extruded Zr-2.5Cu, for which the samples were cut in the direction of extrusion. For materials with 10 wt.% copper, more participation of the intermetallic phase was formed, which lowered the mechanical properties of the obtained materials. In addition to brittle intermetallic phases, the materials were characterized by residual porosity, which also reduced the strength properties.





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