Spark Plasma Sintering of fine-grain ceramic-metal composites based on garnet-structure oxide Y2.5Nd0.5Al5O12 for inert matrix fuel

2018 ◽  
Vol 214 ◽  
pp. 516-526 ◽  
Author(s):  
L.S. Golovkina ◽  
A.I. Orlova ◽  
А.V. Nokhrin ◽  
M.S. Boldin ◽  
V.N. Chuvil’deev ◽  
...  
2016 ◽  
Vol 479 ◽  
pp. 137-144 ◽  
Author(s):  
Marcus Hedberg ◽  
Marco Cologna ◽  
Andrea Cambriani ◽  
Joseph Somers ◽  
Christian Ekberg

2018 ◽  
Vol 44 (15) ◽  
pp. 18595-18608 ◽  
Author(s):  
D.A. Mikhailov ◽  
A.I. Orlova ◽  
N.V. Malanina ◽  
A.V. Nokhrin ◽  
E.A. Potanina ◽  
...  

Metals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1048
Author(s):  
Yingchao Guo ◽  
Yongfeng Liang ◽  
Junpin Lin ◽  
Fei Yang

Nano-Y2O3 reinforced Ti-47.7Al-7.1Nb-(V, Cr) alloy was fabricated by a powder metallurgy route using spark plasma sintering (SPS), and the influence of nano-Y2O3 contents on the microstructure and mechanical properties were investigated systematically. The results revealed that the ultimate tensile strength and elongation of the alloy were 570 ± 28 MPa and 1.7 ± 0.6% at 800 °C, 460 ± 23 MPa and 6.1 ± 0.4% at 900 °C with no nano-Y2O3, 662 ± 24 MPa and 5.5 ± 0.5% at 800 °C, and 466 ± 25 MPa and 16.5 ± 0.8% at 900 °C with 0.05 at% nano-Y2O3 addition, respectively. Due to the fine-grain strengthening and the second-phase strengthening, both tensile strength and elongation of the high-Nb TiAl alloy were enhanced with the addition of nano-Y2O3.


2017 ◽  
Vol 126 ◽  
pp. 351-357 ◽  
Author(s):  
Martin Koller ◽  
Tomáš Chráska ◽  
Jakub Cinert ◽  
Oleg Heczko ◽  
Jaromír Kopeček ◽  
...  

2012 ◽  
Vol 12 (2) ◽  
pp. 959-965 ◽  
Author(s):  
Oleg Vasylkiv ◽  
Hanna Borodianska ◽  
Petre Badica ◽  
Salvatore Grasso ◽  
Yoshio Sakka ◽  
...  

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Jaromír Kopeček ◽  
Kristína Bartha ◽  
Radek Mušálek ◽  
Zdeněk Pala ◽  
Tomáš Chráska ◽  
...  

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