scholarly journals Effect of a Minor Sr Modifier on the Microstructures and Mechanical Properties of 7075 T6 Al Alloys

Metals ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 13 ◽  
Author(s):  
Shaoming Ma ◽  
Youhong Sun ◽  
Huiyuan Wang ◽  
Xiaoshu Lü ◽  
Ming Qian ◽  
...  
2016 ◽  
Vol 45 (7) ◽  
pp. 1678-1682 ◽  
Author(s):  
Sun Zhiping ◽  
Guo Jinming ◽  
Zhang Chen ◽  
Guo Xiping ◽  
Tian Xiaodong

2009 ◽  
Vol 508 (1-2) ◽  
pp. 129-133 ◽  
Author(s):  
L. Zhang ◽  
Z.Y. Cao ◽  
Y.B. Liu ◽  
G.H. Su ◽  
L.R. Cheng

2015 ◽  
Vol 828-829 ◽  
pp. 279-284
Author(s):  
N.G. Ross ◽  
A. Elrefaey ◽  
Richard Kretz ◽  
Helmut Kilian

Compared to Al alloys Mg alloys are generally slower to extrude and this makes them expensive to process. However, making alloys easier to extrude usually equates to reduced extrudate strength. The effects of extrusion parameter, billet heat treatments and alloying element concentration on extrudability and extrudate mechanical properties are compared using four lean ZK alloys. By weight percent there was a greater increase in peak extrusion pressure and extrudate yield strength from increasing Zr than from Zn. Homogenising the extrusion billets had no effect on the lean alloys and only a minor effect on the richer alloys. Alloying element concentration has the most effect on alloy mechanical properties, while changing the extrusion speed and temperature has little influence on the extrudate mechanical properties.


Nanoscale ◽  
2021 ◽  
Author(s):  
Mingyu Gong ◽  
Wenqian Wu ◽  
Dongyue Xie ◽  
Nicholas A Richter ◽  
Qiang Li ◽  
...  

Recent experimental studies show that co-sputtering solutes with Al together can refine columnar grain size around few tens nanometers and promote formation and enhance the stability of planar defects such...


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