Properties of Nickel Powder Alloys Hardened with Titanium Carbide

2016 ◽  
Vol 52 (2) ◽  
pp. 173-179 ◽  
Author(s):  
T. S. Cherepova ◽  
H. P. Dmytrieva ◽  
O. I. Dukhota ◽  
M. V. Kindrachuk
2018 ◽  
Vol 56 (11-12) ◽  
pp. 664-669
Author(s):  
G. P. Dmitrieva ◽  
T. S. Cherepova ◽  
A. I. Dukhota ◽  
V. I. Nichiporenko

2021 ◽  
Vol 43 (10) ◽  
pp. 1335-1349
Author(s):  
Т. S. Cherepova ◽  
◽  
G. P. Dmytrieva ◽  
Yu. S. Semenova ◽  
◽  
...  

Author(s):  
I. Khidirov ◽  
V. V. Getmanskiy ◽  
A. S. Parpiev ◽  
Sh. A. Makhmudov

This work relates to the field of thermophysical parameters of refractory interstitial alloys. The isochoric heat capacity of cubic titanium carbide TiCx has been calculated within the Debye approximation in the carbon concentration  range x = 0.70–0.97 at room temperature (300 K) and at liquid nitrogen temperature (80 K) through the Debye temperature established on the basis of neutron diffraction analysis data. It has been found out that at room temperature with decrease of carbon concentration the heat capacity significantly increases from 29.40 J/mol·K to 34.20 J/mol·K, and at T = 80 K – from 3.08 J/mol·K to 8.20 J/mol·K. The work analyzes the literature data and gives the results of the evaluation of the high-temperature dependence of the heat capacity СV of the cubic titanium carbide TiC0.97 based on the data of neutron structural analysis. It has been proposed to amend in the Neumann–Kopp formula to describe the high-temperature dependence of the titanium carbide heat capacity. After the amendment, the Neumann–Kopp formula describes the results of well-known experiments on the high-temperature dependence of the heat capacity of the titanium carbide TiCx. The proposed formula takes into account the degree of thermal excitation (a quantized number) that increases in steps with increasing temperature.The results allow us to predict the thermodynamic characteristics of titanium carbide in the temperature range of 300–3000 K and can be useful for materials scientists.


2019 ◽  
pp. 53-64
Author(s):  
V. I. Kalita ◽  
◽  
G. A. Pribytkov ◽  
D. I. Komlev ◽  
V. V. Korzhova ◽  
...  

2017 ◽  
Vol 5 (2) ◽  
pp. 20-30
Author(s):  
Zaman Khalil Ibrahim

In this research aluminum matrix composites (AMCs) was reinforced by titanium carbide (TiC) particles and was produced. Powder metallurgy technique (PM) has been used to fabricate AMCs reinforced with various amounts (0%, 4%, 8%, 12%, 16% and 20% volume fraction) of TiC particles to study the effect of different volume fractions on mechanical properties of the Al-TiC composites. Measurements of compression strength and hardness showed that mechanical properties of composites increased with an increase in volume fraction of TiC Particles. Al-20 % vol. TiC composites exhibited the best properties with hardness value (97HRB) and compression strength value (275Mpa).


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