Precipitation microstructure in Al-Si-Mg-Mn alloy with Zr additions

2019 ◽  
Vol 155 ◽  
pp. 109820 ◽  
Author(s):  
Maja Vončina ◽  
Jožef Medved ◽  
Stanislav Kores ◽  
Pan Xie ◽  
Peter Schumacher ◽  
...  
2012 ◽  
Vol 534 ◽  
pp. 1-6 ◽  
Author(s):  
J.H. Li ◽  
G. Sha ◽  
T.Y. Wang ◽  
W.Q. Jie ◽  
S.P. Ringer

2007 ◽  
Vol 537-538 ◽  
pp. 169-176 ◽  
Author(s):  
Jenő Gubicza ◽  
I. Schiller ◽  
Nguyen Q. Chinh ◽  
Judit Illy

Supersaturated Al-4.8Zn-1.2Mg-0.14Zr and Al-5.7Zn-1.9Mg-0.35Cu (wt.%) alloys were processed by Equal-Channel Angular Pressing (ECAP) at 200°C. The crystallite size distribution and the characteristic parameters of the dislocation structure of both Al matrix and precipitates were determined by X-ray diffraction line profile analysis, which has been complemented by transmission electron microscopy (TEM) observations. Results of these investigations show that the bulk ultrafine-grained microstructure with high dislocation density produced by ECAP has strong influence on the precipitation process, resulting in high strength in both alloys.


2006 ◽  
Vol 427 (1-2) ◽  
pp. 130-135 ◽  
Author(s):  
Xigang Fan ◽  
Daming Jiang ◽  
Qingchang Meng ◽  
Zhonghong Lai ◽  
Xinmei Zhang

2016 ◽  
Vol 168 ◽  
pp. 121-138 ◽  
Author(s):  
Marzuki ◽  
Hiroyuki Hashiguchi ◽  
Toshiaki Kozu ◽  
Toyoshi Shimomai ◽  
Yoshiaki Shibagaki ◽  
...  

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