Influence of spark plasma sintering conditions on the sintering and functional properties of an ultra-fine grained 316L stainless steel obtained from ball-milled powder

2016 ◽  
Vol 665 ◽  
pp. 125-134 ◽  
Author(s):  
C. Keller ◽  
K. Tabalaiev ◽  
G. Marnier ◽  
J. Noudem ◽  
X. Sauvage ◽  
...  
2007 ◽  
Vol 23 (7) ◽  
pp. 875-879 ◽  
Author(s):  
J. F. Xu ◽  
X. B. Zhang ◽  
Y. J. Fei ◽  
H. F. Wu ◽  
Y. F. Ye ◽  
...  

2013 ◽  
Vol 52 ◽  
pp. 179-189 ◽  
Author(s):  
Jinhua Yang ◽  
Johannes Trapp ◽  
Quangui Guo ◽  
Bernd Kieback

2011 ◽  
Vol 56 (4) ◽  
pp. 1271-1276 ◽  
Author(s):  
L. Lu ◽  
W. Qin

Characterizations and Evaluations on the Bonding Quality of Molybdenum DisilicidesIn this study, we proposed a new method using the spark plasma sintering technique to bond ceramics to alloys. MoSi2and 316L stainless steel were chosen as sample materials and can be welded well with graded interlayers. We found that dense uniformed bondings were achieved because of the comparable coefficient of thermal expansion of the interlayers. Furthermore, such a compatibility between the graded interlayers prevented MoSi2with low toughness from the occurrence of microcracks resulted from the residual stresses formed during cooling of the bondings.


2020 ◽  
Vol 321 ◽  
pp. 12029
Author(s):  
A. Terynková ◽  
J. Kozlík ◽  
K. Bartha ◽  
T. Chráska ◽  
J. Stráský

In this study, Ti-15Mo alloy powder was prepared by gas atomization and subsequent cryogenic milling in order to achieve ultra-fine grained microstructure. Both milled and non-milled powders were compacted by spark plasma sintering (SPS) at temperature of 800 °C for different sintering times up to 6 minutes. Sintering temperature and time affect porosity, microstructure and phase composition of the alloy. Milled powder can be sintered at comparatively lower temperature to achieve fully dense material. Sintering below β-transus temperature results in α+β-structure. Furthermore, amount of α-phase is higher in the material sintered from the milled powder due to increased oxygen content and also due to refined microstructure which facilitates α-phase precipitation. Mechanical properties are also affected by formation of ω-phase during uncontrolled cooling in the SPS machine.


2020 ◽  
Vol 56 (12) ◽  
pp. 1307-1313
Author(s):  
L. S. Alekseeva ◽  
A. V. Nokhrin ◽  
M. S. Boldin ◽  
E. A. Lantsev ◽  
A. I. Orlova ◽  
...  

2021 ◽  
Vol 1758 (1) ◽  
pp. 012031
Author(s):  
A A Popov ◽  
V N Chuvil’deev ◽  
M S Boldin ◽  
A V Nokhrin ◽  
E A Lantsev ◽  
...  

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