ZrB2 -SiC Nano-Powder Mixture Prepared Using ZrSi2 and Modified Spark Plasma Sintering

2013 ◽  
Vol 96 (4) ◽  
pp. 1051-1054 ◽  
Author(s):  
Sea-Hoon Lee ◽  
Si-Young Choi ◽  
Hai-Doo Kim
2014 ◽  
Vol 122 (1425) ◽  
pp. 336-340 ◽  
Author(s):  
Ievgen SOLODKYI ◽  
Hanna BORODIANSKA ◽  
Ting ZHAO ◽  
Yoshio SAKKA ◽  
Petre BADICA ◽  
...  

2011 ◽  
Vol 306-307 ◽  
pp. 1398-1401 ◽  
Author(s):  
Di Zhang ◽  
Ming Gang Wang ◽  
Zhan Kui Zhao

The porous ZrO2 ceramics was prepared by spark plasma sintering (SPS) at 520 °C. A dense closed micro-cellular ceramic structure was fabricated with micron Al90Mn9Ce1 alloy powders clading by 10 wt% ZrO2 nano-powder. SEM image showed that the thickness of ceramic cell wall was 1.0 - 2.0 μm. After deep corrosion with 10% HCl, an integrity nanocrystalline ZrO2 porous sample was obtained. Based on the experimental results, the transient spark plasma sintering mechanism of micron-nano mixing powder was also studied.


JOM ◽  
2016 ◽  
Vol 68 (3) ◽  
pp. 908-919 ◽  
Author(s):  
E. S. Dvilis ◽  
O. L. Khasanov ◽  
V. N. Gulbin ◽  
M. S. Petyukevich ◽  
A. O. Khasanov ◽  
...  

2020 ◽  
Vol 17 (3) ◽  
pp. 932-940
Author(s):  
Changchun Lv ◽  
Xiaoyong Ren ◽  
Chengbiao Wang ◽  
Zhijian Peng

2017 ◽  
Vol 62 (2) ◽  
pp. 1407-1410
Author(s):  
Y.-K. Jeong ◽  
Y.S. Kim ◽  
S.-T. Oh

AbstractAn optimum route to fabricate the Cu-based SiC composites with homogeneous microstructure was investigated. Three methods for developing the densified composites with sound interface between Cu and SiC were compared on the basis of the resulting microstructures. Starting with three powder mixtures of elemental Cu and SiC, elemental Cu and PCS coated SiC or PCS and Cunitrate coated SiC was used to obtain Cu-based SiC composites. SEM analysis revealed that the composite fabricated by spark plasma sintering using elemental SiC and Cu powder mixture showed inhomogeneous microstructure. Conversely, dense microstructure with sound interface was observed in the sintered composites using powder mixture of pre-coated PCS and Cu-nitrate onto SiC. The relationship between powder processing and microstructure was discussed based on the role of coating layer for the wettability


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