Ti–TiB2 composites consolidated by spark plasma sintering: Reaction mechanism, characteristics of in-situ formed phases and densification behavior

2020 ◽  
Vol 242 ◽  
pp. 122556 ◽  
Author(s):  
Ahad Mohammadzadeh ◽  
Maziyar Azadbeh ◽  
Herbert Danninger ◽  
Abbas Sabahi Namini
2021 ◽  
Vol 10 (3) ◽  
pp. 578-586
Author(s):  
Lin-Kun Shi ◽  
Xiaobing Zhou ◽  
Jian-Qing Dai ◽  
Ke Chen ◽  
Zhengren Huang ◽  
...  

AbstractA nano-laminated Y3Si2C2 ceramic material was successfully synthesized via an in situ reaction between YH2 and SiC using spark plasma sintering technology. A MAX phase-like ternary layered structure of Y3Si2C2 was observed at the atomic-scale by high resolution transmission electron microscopy. The lattice parameters calculated from both X-ray diffraction and selected area electron diffraction patterns are in good agreement with the reported theoretical results. The nano-laminated fracture of kink boundaries, delamination, and slipping were observed at the tip of the Vickers indents. The elastic modulus and Vickers hardness of Y3Si2C2 ceramics (with 5.5 wt% Y2O3) sintered at 1500 °C were 156 and 6.4 GPa, respectively. The corresponding values of thermal and electrical conductivity were 13.7 W·m-1·K-1 and 6.3×105 S·m-1, respectively.


2014 ◽  
Vol 122 (1425) ◽  
pp. 336-340 ◽  
Author(s):  
Ievgen SOLODKYI ◽  
Hanna BORODIANSKA ◽  
Ting ZHAO ◽  
Yoshio SAKKA ◽  
Petre BADICA ◽  
...  

2017 ◽  
Vol 86 ◽  
pp. 147-155 ◽  
Author(s):  
David Martins ◽  
Fanny Grumbach ◽  
Charles Manière ◽  
Pierre Sallot ◽  
Katia Mocellin ◽  
...  

2018 ◽  
Vol 44 (17) ◽  
pp. 21132-21137 ◽  
Author(s):  
Rajath Alexander ◽  
T.S.R. Ch. Murthy ◽  
K. Vasanthakumar ◽  
N.S. Karthiselva ◽  
Srinivasa Rao Bakshi ◽  
...  

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