Spontaneous Dissociation of Xenon Tetroxide: Phase and Structural Changes

2011 ◽  
Vol 115 (26) ◽  
pp. 7811-7814 ◽  
Author(s):  
Vladimir Slepkov ◽  
Svetlana Kozlova ◽  
Svyatoslav Gabuda

1986 ◽  
Vol 28 (7) ◽  
pp. 485-487 ◽  
Author(s):  
L. I. Lysak ◽  
A. G. Drachinskaya ◽  
V. A. Andryushchenko


1971 ◽  
Vol 13 (8) ◽  
pp. 659-661
Author(s):  
A. V. Belotskii ◽  
P. V. Dukhota ◽  
V. G. Permyakov






2010 ◽  
Vol 65 ◽  
pp. 112-117 ◽  
Author(s):  
Paweł Rutkowski ◽  
Ludosław Stobierski ◽  
Mirosław M. Bućko ◽  
Bartosz Handke

The earlier studies showed that addition of different chromium carbides to nonstoichiometric fine titanium carbide improve sintering in the similar way. The phase, structural and microstructural changes for addition of various chromium carbides were also similar. In the present work the composite materials were made of various carbon quantity saturated titanium carbide (as matrix) and commercial chromium carbide Cr3C2 (as additive). The titanium carbide powders with variable content of carbon in structure were synthesized by the SHS method. The chromium carbide in quantity of 7.5 % by volume was added to the initial mixture. The influence of various stoichiometry of titanium carbide on onset temperature of sintering was examined by use of high temperature dilatometer. The phase and structural changes of examined materials during sintering were made using XRD and Rietveld method. The evolution of microstructure, versus of different stoichiometry titanium carbides, was observed by use of scanning electron microscopy.



2021 ◽  
pp. 161495
Author(s):  
Yulia O. Kuzminova ◽  
Egor A. Kudryavtsev ◽  
Jae-Kyung Han ◽  
Megumi Kawasaki ◽  
Stanislav A. Evlashin


2003 ◽  
Vol 37 (9) ◽  
pp. 1114-1118 ◽  
Author(s):  
N. S. Boltovets ◽  
V. N. Ivanov ◽  
R. V. Konakova ◽  
P. M. Lytvyn ◽  
O. S. Lytvyn ◽  
...  


Author(s):  
I.M Kossanova.Т.Кanayev,A А.U.Аkhmedyanov,I.P. Mazur,

An increase in the reliability of the operation of large-sized and massive parts by plasma hardening of their surfaces is substantiated. It has been established that the formation of several structural zones of different microhardness is observed in detail along the depth of hardening, indicating the formation of a gradient-layered structure. It has been proved that at ultrafast heating rates, which occur during surface plasma hardening, phase and structural changes move to the high temperature region, changing the kinetics of the appearance and growth of new phase nuclei. In this case, fine-grained austenite is formed, which is transformed into a highly dispersed martensitic structure, which increases the strength and reliability of the surfaces of the parts.



1994 ◽  
Vol 37 (4) ◽  
pp. 386-389 ◽  
Author(s):  
V. E. Panin ◽  
V. L. Teploukhov ◽  
L. V. Sakhnova ◽  
L. N. Ignatenko ◽  
V. P. Podkovka ◽  
...  


1966 ◽  
Vol 5 (4) ◽  
pp. 277-284
Author(s):  
I. I. Panaioti ◽  
V. K. Povod ◽  
I. M. Fedorchenko


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