Spark plasma sintering of ZrB2–SiC composites with in-situ reaction bonded silicon carbide

2014 ◽  
Vol 40 (1) ◽  
pp. 821-826 ◽  
Author(s):  
Alberto Ortona ◽  
Miguel A. Lagos ◽  
Giulio Scocchi ◽  
Jorge Barcena
2014 ◽  
Vol 34 (5) ◽  
pp. 1433-1438 ◽  
Author(s):  
Benito Román-Manso ◽  
Estíbaliz Sánchez-González ◽  
Angel L. Ortiz ◽  
Manuel Belmonte ◽  
M. Isabel Osendi ◽  
...  

2017 ◽  
Vol 14 (5) ◽  
pp. 845-850 ◽  
Author(s):  
Xiaotong Zhao ◽  
Gang Shao ◽  
Lun Feng ◽  
Hailong Wang ◽  
Bingbing Fan ◽  
...  

2008 ◽  
Vol 368-372 ◽  
pp. 1733-1736 ◽  
Author(s):  
Roberta Licheri ◽  
Roberto Orrù ◽  
Antonio Mario Locci ◽  
Giacomo Cao

Two processing routes, both starting from powders of Zr, B4C and Si, which take advantage of the Spark Plasma Sintering (SPS) apparatus, are proposed in this work for the preparation of fully dense 2ZrB2-SiC composite. The first method consists of the in-situ reaction synthesis and densification of the product while, in the second one, reactants are first converted by SHS (Self-propagating Hightemperature Synthesis) into the desired composite and the obtained powders are then sintered by SPS. Based on the results reported in this work, both routes are particularly convenient as compared to the techniques available in the literature for the preparation of analogous materials.


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.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Eugene A. Olevsky ◽  
Stephen M. Rolfing ◽  
Andrey L. Maximenko

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