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MODIFICATION OF TiN COATINGS BY ELECTRON IRRADIATION

https://doi.org/10.52676/1729-7885-2019-4-126-130

Abstract

This work presents the experimental results of structural and phase changes research study in TiN coatings under thermal and electron irradiation. Continuous electron irradiation of coated samples was performed on the ELV-4 accelerator. It was determined that electron irradiation with an electron energy of 1.3 MeV and an integral irradiation dose of 0.52·1019 e/cm2 leads to an increase in the microhardness of TiN coatings by 20%. It has been established that the main factor in increasing the microhardness of the coating after electron irradiation in the above regimes is the formation of new phases, in particular the intermetallide of Co2Ti.

About the Authors

B. Rakhadilov
S. Amanzholov East Kazakhstan State University
Kazakhstan
Ust-Kamenogorsk


A. Kenesbekov
S. Amanzholov East Kazakhstan State University
Kazakhstan
Ust-Kamenogorsk


R. Kozhanova
S. Amanzholov East Kazakhstan State University
Kazakhstan
Ust-Kamenogorsk


L. Zhurerova
D. Serikbayev East-Kazakhstan State Technical University
Kazakhstan
Ust-Kamenogorsk


References

1. Chaves J., Olmos L., Jimenez O., Bouvard D., Rodriguez E., Florez M. Sintering behavior and mechanical characterisation of Ti64/xTiN composites and bilayer components, Powder Metallurgy 60(4) (2017) p. 257–266. https://doi.org/10.1080/00325899.2017.1280585

2. Kapopara J., Mengar A., Chauhan K., Rawal S. CFD Analysis of Sputtered TiN Coating. Mater. Today Proc. 2017, 4, p. 9390– 9393. https://doi.org/10.1016/j.matpr.2017.06.191

3. Petrov P., Dechev D., Ivanov N., Hikov T., Valkov S., Nikolova M., Yankov E., Parshorov S., Bezdushnyi R., Andreeva A. Study of the influence of electron beam treatment of Ti5Al4V substrate on the mechanical properties and surface topography of multilayer TiN/TiO2 coatings, Vacuum 154 (2018) p.264–271. https://DOI.10.1016/j.vacuum.2018.05.026

4. Ion-beam and ion-plasma modification of materials / K.K. Kadyrzhanov [et al.] - Moscow: MGU Publishing House, 2005, 640 p.

5. Ramskogler C., Warchomicka F., Mostofi S., Weinberg A., Sommitsch C., Innovative surface modification of Ti6Al4V alloy by electron beam technique for biomedical application, Materials Science and Engineering C 78 (2017) p.105–113. https://doi.org/10.1016/j.msec.2017.03.311

6. Mikula M., Grancich B., Roch T., Plecenik T., Vavra I., Dobrocka E., Satka A., Bursikova V., Drzik M., Zahoran M., Plecenik A., Kus P. (2011), The influence of low-energy ion bombardment on the microstructure development and mechanical properties of TiBx coatings, Vacuum, 85, p.866-870. https://doi.org/10.1016/j.vacuum.2010.12.011

7. Nanocrystalline intermetallic and nitride structures formed under ion-beam exposure / I.A. Kurzina [and others] – Tomsk: Publishing house NTL, 2008. – 324 p.

8. Goldstein M.I. Special steel. – 2nd ed., Pererab. and add. / M.I. Goldstein, S.V. Grachev, Yu.G. Wexler. - M.: MISA, 1999. – 408 p.


Review

For citations:


Rakhadilov B., Kenesbekov A., Kozhanova R., Zhurerova L. MODIFICATION OF TiN COATINGS BY ELECTRON IRRADIATION. NNC RK Bulletin. 2019;1(4):126-130. https://doi.org/10.52676/1729-7885-2019-4-126-130

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ISSN 1729-7516 (Print)
ISSN 1729-7885 (Online)