scholarly journals Features of the carbide phase degradation under heating and deformation

2021 ◽  
Vol 11 (1) ◽  
pp. 22-27
Author(s):  
Tamara Skoblo ◽  
Oksana Klochko ◽  
Vladimir Romanchenko ◽  
Efim Belkin
Keyword(s):  
Author(s):  
M.J. Witcomb ◽  
M.A. O'Keefe ◽  
CJ. Echer ◽  
C. Nelson ◽  
J.H. Turner ◽  
...  

Under normal circumstances, Pt dissolves only a very small amount of interstitial carbon in solid solution. Even so, an appropriate quench/age treatment leads to the formation of stable Pt2C {100} plate precipitates. Excess (quenched-in) vacancies play a critical role in the process by accommodating the volume and structural changes that accompany the transformation. This alloy system exhibits other interesting properties. Due to a large vacancy/carbon atom binding energy, Pt can absorb excess carbon at high temperatures in a carburizing atmosphere. In regions rich in carbon and vacancies, another carbide phase, Pt7C which undergoes an order-disorder reaction was formed. The present study of Pt carburized at 1160°C and aged at 515°C shows that other carbides in the PtxC series can be produced.


2002 ◽  
Vol 33 (1) ◽  
pp. 159-164 ◽  
Author(s):  
Yourong Liu ◽  
Yunfei Qiao ◽  
Traugott E. Fischer ◽  
Jianhong He ◽  
Enrique J. Lavernia

2013 ◽  
Vol 127 ◽  
pp. 64-69 ◽  
Author(s):  
Manuel Ramos ◽  
Domingo Ferrer ◽  
Eduan Martinez-Soto ◽  
Hugo Lopez-Lippmann ◽  
Brenda Torres ◽  
...  
Keyword(s):  

1992 ◽  
Vol 26 (9) ◽  
pp. 1337-1342 ◽  
Author(s):  
Raghavan Ayer ◽  
Ranjan Ray ◽  
J.C. Scanlon

1988 ◽  
Vol 167 (1-2) ◽  
pp. 233-244 ◽  
Author(s):  
K. Bewilogua ◽  
H.-J. Heinitz ◽  
B. Rau ◽  
S. Schulze

1981 ◽  
Vol 20 (2) ◽  
pp. 116-119
Author(s):  
K. I. Portnoi ◽  
N. I. Timofeeva ◽  
A. A. Zabolotskii ◽  
V. N. Sakovich ◽  
B. F. Trefilov ◽  
...  

2015 ◽  
Vol 116 (8) ◽  
pp. 823-828 ◽  
Author(s):  
L. G. Korshunov ◽  
V. V. Sagaradze ◽  
N. L. Chernenko ◽  
V. A. Shabashov

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