Microstructure and Mechanical Properties of Al-Si-Fe-Cu- Zn Alloys with Mn and Ca Addition

Author(s):  
Y. Kim ◽  
H. Yoo ◽  
H. Son
2013 ◽  
Vol 588 ◽  
pp. 318-328 ◽  
Author(s):  
F.R. Elsayed ◽  
T.T. Sasaki ◽  
T. Ohkubo ◽  
H. Takahashi ◽  
S.W. Xu ◽  
...  

2017 ◽  
Vol 20 (1) ◽  
pp. 1700396 ◽  
Author(s):  
Klaudia Horváth ◽  
Daria Drozdenko ◽  
Stanislav Daniš ◽  
Gerardo Garcés ◽  
Kristián Máthis ◽  
...  

2016 ◽  
Vol 98 ◽  
pp. 285-293 ◽  
Author(s):  
Y.Z. Du ◽  
X.G. Qiao ◽  
M.Y. Zheng ◽  
D.B. Wang ◽  
K. Wu ◽  
...  

2017 ◽  
Vol 708 ◽  
pp. 482-491 ◽  
Author(s):  
Peng Cheng ◽  
Yuhong Zhao ◽  
Ruopeng Lu ◽  
Hua Hou ◽  
Zhiqiang Bu ◽  
...  

2020 ◽  
Vol 20 (7) ◽  
pp. 4307-4311
Author(s):  
Hyo-Sang Yoo ◽  
Yong-Ho Kim ◽  
Seong-Hee Lee ◽  
Hyeon-Taek Son

High conductivity Al alloys are widely used for electric materials, heat exchangers, and heat dissipation parts such as electric conductors, transmission lines, communication cables, automobile wires and so on. In this study, the effects of Ca and Mn addition on the microstructure and mechanical properties of Al–0.3Cu–0.2Fe–0.15Si–0.15Zn alloys were investigated. The melt was held at 800 °C for 20 minutes and poured into a mold. The cast Al alloy was hot extruded with a rod having a diameter of 12 mm and a reduction ratio of 38:1. Al–0.3Cu–0.2Fe–0.15Si–0.15Zn–0.9Mn–0.4Ca alloy consists of Al, Al–(Fe, Mn)–Si, Al–(Fe, Mn) and Al–(Ca) intermetallic compounds. The formation of the intermetallic compound and this phase was broken in to small particles during extrusion. As the Ca content increased from 0 to 0.4 wt.%, the electrical conductivity of the extruded Al–0.3Cu– 0.2Fe–0.15Si–0.15Zn alloys increased by 57.3, 57.9 and 59.0 %IACS (International annealed copper standard). Al–0.3Cu–0.2Fe–0.15Si–0.15Zn–0.9Mn alloy with element additions of Ca, ultimate tensile strength was decreased from 178.3 to 163.2 and 151.8 MPa. However, the elongation was improved to 18.6, 21.6 and 23.15%.


2019 ◽  
Vol 746 ◽  
pp. 82-93 ◽  
Author(s):  
Yanfu Chai ◽  
Bin Jiang ◽  
Jiangfeng Song ◽  
Bo Liu ◽  
Guangsheng Huang ◽  
...  

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