EFFECT OF MeV ENERGY OF CRYPTON IONS ON Ni-Ti ALLOY HARDENING
https://doi.org/10.52676/1729-7885-2018-1-36-39
Abstract
The patterns of changes in microhardness and phase composition of Ni-Ti alloy in the martensitic-austenite state have been experimentally studied as a result of irradiation with 84Kr15+ ions with the energy of 93 and 147 MeV at the temperature of ≤ 100 °С. It was established that irrespective of the energy of 84Kr15+ ions, a complete radiationstimulated В19'→В2 transformation occurs during irradiation. It was shown that hardening of the modified layers increases with the energy of 84Kr15+ ions and it is determined by hardness of NiTi austenite phase due to formation of the hardened radiation-introduced defective structures.
About the Authors
D. A. SatpaevKazakhstan
Almaty
V. P. Poltavtseva
Kazakhstan
Almaty
A. S. Degtyareva
Kazakhstan
Almaty
References
1. Poltavtseva, V. Peculiarities of structure and hardening of Ni-Ti alloy surface layers formed by 84Kr15+ ions irradiation at 147 MeV energy at high temperatures / V. Poltavtseva, A. Larionove, D. Satpaev // IOP Conf. Series: Materials Science and Engineering. – 2017. – V. 168. – P. 012032.
2. Poltavtseva, V. Radiation hardening of Ni-Ti alloy under implantation of inert gases heavy ions / V. Poltavtseva, A. Larionove, D. Satpaev, M. Gyngazova // IOP Conf. Series: Materials Science and Engineering. – 2016. – V. 110. – P. 012011.
3. Poltavtseva, V.P. Feature of radiation damage of Ni-Ti alloy under exposure to heavy ions of gaseous elements / V.P. Poltavtseva, S.B. Kislitsin, D.A. Satpaev, T.S. Mylnikova, A.V. Chernyavskii // IOP Conf. Series: Materials Science and Engineering. – 2015. – V. 81. – P. 01234.
4. Ovchinnikov, V.V. Radiatsionno-dinamicheskie effekty. Vozmozhnost' formirovaniya unikal'nykh strukturnykh sostoyaniy i svoystv kondensirovannykh sred / V.V. Ovchinnikov // UFN. – 2008. – T. 178, No. 9. – P. 991–1001.
5. Poltavtseva, V.P. Osobennosti vliyaniya flyuensa oblucheniya ionami 84Kr15+ na strukturu i svoystva splava Ni-Ti s effektom pamyati formy / V.P. Poltavtseva., A.S. Larionov, D.A. Satpaev // Materialy KhII Mezhd. konf. po vzaimodeystviyu izlucheniy s tverdym telom. – Minsk: Izd. Tsentr BGU, 2017. – P. 274–276.
6. Poltavtseva, V.P. Vliyanie termicheskogo otzhiga na strukturno-fazovye izmeneniya v splave Ni-Ti, implantirovannom ionami kriptona / V.P. Poltavtseva, S.B. Kislitsin, S.A. Gyngazov // Izvestiya VUZov. Fizika. – 2016. – T. 59, No. 2. – P. 3–9.
7. Poltavtseva, V.P. Fazovye prevrashcheniya v splave Ni-Ti, implantirovannom tyazhelymi ionami kriptona / V.P. Poltavtseva, V.I. Antonyuk, V.V. Kireev // Trudy 8 Mezhd. konf. po Fundamental'nomu i prikladnomu materialovedeniyu. – Barnaul: Izd-vo AlGTU, 2011. – P. 65–69.
8. Poltavtseva, V.P. Formirovanie mnogosloynoy modifitsirovannoy struktury nikelida titana posredstvom obluchepniya tfzhelymi ionami inertnykh gazov / V.P. Poltavtseva // Tezisy KhI Mezhd. konf. «Yadernaya i radiatsionnaya fizika. – Almaty: RGP IYaF, 2017. – P. 240.
Review
For citations:
Satpaev D.A., Poltavtseva V.P., Degtyareva A.S. EFFECT OF MeV ENERGY OF CRYPTON IONS ON Ni-Ti ALLOY HARDENING. NNC RK Bulletin. 2018;(1):36-39. (In Russ.) https://doi.org/10.52676/1729-7885-2018-1-36-39