Spark Plasma Sintering of Cryomilled Nanocrystalline Al Alloy - Part II: Influence of Processing Conditions on Densification and Properties

2011 ◽  
Vol 43 (1) ◽  
pp. 340-350 ◽  
Author(s):  
Dongming Liu ◽  
Yuhong Xiong ◽  
Troy D. Topping ◽  
Yizhang Zhou ◽  
Chris Haines ◽  
...  
2011 ◽  
Vol 43 (1) ◽  
pp. 327-339 ◽  
Author(s):  
Yuhong Xiong ◽  
Dongming Liu ◽  
Ying Li ◽  
Baolong Zheng ◽  
Chris Haines ◽  
...  

2015 ◽  
Vol 41 (10) ◽  
pp. 15278-15282 ◽  
Author(s):  
Davide Bertagnoli ◽  
Oscar Borrero-López ◽  
Fernando Rodríguez-Rojas ◽  
Fernando Guiberteau ◽  
Angel L. Ortiz

2011 ◽  
Vol 250-253 ◽  
pp. 3309-3312 ◽  
Author(s):  
Zhi Wei Wang ◽  
Hong Cheng ◽  
Hui Ming Cheng

Powder of Ti-46at%Al alloy was synthesized through mechanical activation (MA) and then sintered and concurrently consolidated in a short sintering time of 900 s by using spark plasma sintering (SPS) process. The XRD and SEM profiles show that the microstructures of TiAl alloys contained γ TiAl and small amount α-2 Ti3Al phase, whose amount can be controlled by the sintering temperature. The compacts retained the original fine-grained fully densified bodies by avoiding an excessively high sintering temperature. The alloys sintered at higher temperature with this process showed a coarser microstructure. So it is possible to produce dense nanostructured TiAl alloys by mechanically activated spark plasma sintering (MASPS) within a very short period of time.


2011 ◽  
Vol 284-286 ◽  
pp. 2336-2339
Author(s):  
Zhi Wei Wang ◽  
Jun Chen

Powder of Ti-46at%Al alloy was synthesized through mechanical activation (MA) and then sintered and concurrently consolidated in a short sintering time of 900 s by using spark plasma sintering (SPS) process. The XRD and SEM profiles show that the microstructures of TiAl alloys contained γ TiAl and small amount α-2 Ti3Al phase, whose amount can be controlled by the sintering temperature. The compacts retained the original fine-grained fully densified bodies by avoiding an excessively high sintering temperature. The alloys sintered at higher temperature with this process showed a coarser microstructure. So it is possible to produce dense nanostructured TiAl alloys by mechanically activated spark plasma sintering (MASPS) within a very short period of time.


2013 ◽  
Vol 61 (8) ◽  
pp. 2769-2782 ◽  
Author(s):  
Haiming Wen ◽  
Troy D. Topping ◽  
Dieter Isheim ◽  
David N. Seidman ◽  
Enrique J. Lavernia

2020 ◽  
Vol 8 (2) ◽  
pp. 319-328 ◽  
Author(s):  
M.U.F. Khan ◽  
A. Patil ◽  
J. Christudasjustus ◽  
T. Borkar ◽  
R.K. Gupta

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