Empirical formulas for determining the characteristic parameters of the eutectics in quasibinary cermet systems

Authors

  • D.A. Zakarian
  • V.V. Kartuzov
  • A.V. Khachatrian

DOI:

https://doi.org/10.15407/dopovidi2015.02.072

Keywords:

parameter of the eutectics, quasibinary cermet system

Abstract

For quasibinary boride and cermet systems, the calculation-empirical formula are obtained to determine the concentration and the temperature at an eutectic point, depending on the temperature difference between the melting components based on the results of computer simulation from the first principles.

Downloads

Download data is not yet available.

References

Somov D. I., Tihonovskij M. A. Jevtekticheskie kompozicii, Moskva: Metallurgija, 1975 [in Russian].

Shurin A. K., Dmitrieva G. P. Fazovye ravnovesija v splavah perehodnyh metallov s tugoplavkimi karbidami, Metallofizika, 1974, no.53: 91–97 [in Russian].

Zakarjan D. A. Apriornyj model'nyj psevdopotencial v teorii kubicheskih kristallov. Dis. . . . kand. fiz.-mat. nauk, Kyiv: IPM NANU, 1987 [in Russian].

Zakarian D., Kartuzov V., Kartuzov E., Khachatrian, A., Sayir A. Calculation of composition in LaB6

--TiB2, LaB6--ZrB2

eutectics by means of pseudopotential method, J. Eur. Ceramic Soc., 2011, 31, no.7: 1305–1308. https://doi.org/10.1016/j.jeurceramsoc.2011.01.023

Zakarjan D. A. Issledovanie fazovogo ravnovesija v sisteme zhidkost' – tverdoe telo kvazibinarnyh jevtekticheskih kompozitov iz pervyh principov, Dop. NAN Ukrainy, 2012, no.6: 95–100 [in Russian].

Zakarjan D. A., Kartuzov V. V., Hachatrjan A. V. Opredelenie harakternyh parametrov jevtektiki v sistemah LaB6

--MåIV−VIB2

, 4-ja Mezhdunar. konf. "HighMatTech", 7 nojabrja 2013 g.: tez. dokl., Kyiv, 2013, A – 334 [in Russian].

Ordan'jan S. S., Paderno Ju.B., Nikolaeva E. E., Horoshilova I. K. Vzaimodejstvie v sisteme LaB6

--ZrB2

, Poroshk. metallurgija, 1983, no.11: 87–90; 1984, no.2: 79–81 [in Russian].

Ordan'jan S. S., Paderno Ju.B., Nikolaeva E. E., Horoshilova I. K. Vzaimodejstvie v sisteme LaB6

--TiB2

, Neorgan. materialy, 1984, 20, no.5: 850–851 [in Russian].

Ordan'jan S. S. O zakonomernostjah vzaimodejstvija v sistemah LaB6

--MåIV−VIB2

, Neorgan. materialy, 1988, 24, no.2: 235–238 [in Russian].

Zakarjan D. A., Kartuzov V. V., Hachatrjan A. V. Vychislenie termodinamicheskih potencialov dlja sistem B4

C--TiB2, TiB2--SiC, B4

C--SiC s pomoshh'ju metoda psevdopotenciala, Poroshk. metallurgija, 2009, no.9–10: 124–132 [in Russian].

Ordan'jan S. S., Paderno Ju.B., Nikolaeva E. E., Horoshilova I. K. Vzaimodejstvie v sisteme LaB6

--HfB2, Poroshk. metallurgija, 1984, no.5: 66–68 [in Russian].

Published

08.01.2025

How to Cite

Zakarian, D., Kartuzov, V., & Khachatrian, A. (2025). Empirical formulas for determining the characteristic parameters of the eutectics in quasibinary cermet systems . Reports of the National Academy of Sciences of Ukraine, (2), 72–76. https://doi.org/10.15407/dopovidi2015.02.072