scholarly journals Microstructure and Mechanical Properties of Gas Atomized Aluminum Alloy Powder Compact Densified by Pulsed Current Pressure Sintering Process

2002 ◽  
Vol 43 (3) ◽  
pp. 537-543 ◽  
Author(s):  
Takekazu Nagae ◽  
Masaru Yokota ◽  
Masateru Nose ◽  
Shogo Tomida ◽  
Katsumasa Otera ◽  
...  
2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Xina Huang ◽  
Lihui Lang ◽  
Gang Wang ◽  
Sergei Alexandrov

This paper studied the effects of powder size on densification, microstructure, and mechanical properties of the hot isostatic-pressed 2A12 aluminum alloy powder compact. The results show that the near-fully dense powder compact can be successfully achieved and the smaller the powder is, the higher the relative density is. In addition, as the powder size decreases, the precipitated phases in the powder compact change from continuously point-like distribution at the junctions among powder particles to the concentrated distribution at the three-way intersections. Compared with the large powder, the tensile strength, yield strength, and elongation of the compact with the small powder were improved by 14%, 30.8%, and 48.6%, respectively.


2014 ◽  
Vol 54 ◽  
pp. 766-778 ◽  
Author(s):  
Zhikang Shen ◽  
Xinqi Yang ◽  
Shuo Yang ◽  
Zhaohua Zhang ◽  
Yuhuan Yin

2013 ◽  
Vol 23 (8) ◽  
pp. 2236-2242 ◽  
Author(s):  
Li-ping WANG ◽  
Guo-jian CAO ◽  
Jian-jiao ZHANG ◽  
Guo-jun WANG ◽  
Xin-yu LÜ ◽  
...  

2021 ◽  
Vol 62 (5) ◽  
pp. 545-553
Author(s):  
B. B. Khina ◽  
A. I. Pokrovsky ◽  
Shi-Hong Zhang ◽  
Yong Xu ◽  
Da-Yong Chen ◽  
...  

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