Sinter-swage processing of an Al-Si-Mg-Cu powder metallurgy alloy

Author(s):  
M. F. Wilson ◽  
I. W. Donaldson ◽  
D. P. Bishop
2011 ◽  
Vol 54 (3) ◽  
pp. 432-439 ◽  
Author(s):  
W G Mosher ◽  
G J Kipouros ◽  
W F Caley ◽  
I W Donaldson ◽  
D P Bishop

Materials ◽  
2019 ◽  
Vol 12 (22) ◽  
pp. 3724 ◽  
Author(s):  
Jana Bidulská ◽  
Róbert Bidulský ◽  
Marco Actis Grande ◽  
Tibor Kvačkaj

In powder metallurgy (PM), severe plastic deformation (SPD) is a well-known technological solution to achieve interesting properties. However, the occurrence of pores in the final product may limit these properties. Also, for a given type of microstructure, the stereometric parameters of the pore structures, such as shape (represented by Aspect and Dcircle) and distribution (fshape, and fcircle), decisively affect the final properties. The influence of different processing routes (pressing, sintering and equal channel angular pressing (ECAP)) on pore structures in an aluminum PM alloy is discussed. The nature of porosity, porosity evolution and its behavior is explored. The correlation between pore size and morphology is also considered. The final pore structure parameters (Aspect, Dcircle, fshape, and fcircle) of studied aluminum alloys produced by different processing routes depends on the different formation routes.


2020 ◽  
Vol 7 (1) ◽  
pp. 016546
Author(s):  
Guofei Zhang ◽  
Haiqing Yin ◽  
Cong Zhang ◽  
Zhenghua Deng ◽  
Ruijie Zhang ◽  
...  

2009 ◽  
Vol 52 (4) ◽  
pp. 304-310 ◽  
Author(s):  
I. A. MacAskill ◽  
A. D. P. LaDepha ◽  
J. H. Milligan ◽  
J. J. Fulton ◽  
D. P. Bishop

2013 ◽  
Vol 52 (1) ◽  
pp. 51-59 ◽  
Author(s):  
E D Moreau ◽  
I W Donaldson ◽  
R L Hexemer ◽  
D P Bishop

2020 ◽  
Vol 51 (3) ◽  
pp. 1334-1344 ◽  
Author(s):  
E. A. dos S. de Almeida ◽  
B. F. Zappelino ◽  
R. K. Salvador ◽  
F. Correa ◽  
B. Nunes ◽  
...  

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