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THE DETERMINATION OF THE PARAMETERS OF THE NUCLEATION OF THE NECK BY THE MAGNETIC METHOD IN 12Х18Н10Т STEEL IRRADIATED WITH NEUTRONS

https://doi.org/10.52676/1729-7885-2018-1-69-74

Abstract

Some methods for determining the moment of localization of plastic deformation during static stretching of samples of constructional austenitic steels are considered. Based on the analysis of the obtained experimental results, a new magnetometric method has been proposed and described, its application for the determination of parameters describing the conditions of nucleation of the neck is illustrated by examples of unirradiated and neutron irradiated 12Х18Н10Т reactor steel.

About the Author

O. P. Maksimkin
Institute of Nuclear Physics; National Research Nuclear University MEPhI
Kazakhstan

Almaty;

Moscow



References

1. Maksimkin O.P. Sposob diagnostiki sheyki v deformiruemom obraztse austenitnoy stali // Zavodskaya laboratoriya. – 1982. - No. 7. – P. 77–78.

2. Kutyaykin V.G. K voprosu opredeleniya koeffitsienta napryazhennogo sostoyaniya v sheyke obraztsa pri rastyazhenii //Zavodskaya laboratoriya. Diagnostika materialov. 2002, T. 68. No. 9. P. 53.

3. Babushkin A.A., Maksimkin O.P., Chelnokov S.Yu. Optiko-elektronnyy ekstenzometr // Izv. AN Kaz SSR. Seriya: fiz.- mat. – 1986. – No. 2. – P. 2.

4. Maksimkin O.P., Takieva A.M. O lokalizatsii plasticheskoy deformatsii v obluchennoy austenitnoy nerzhaveyushchey stali 12Kh18N10T // Vestnik NYaTs RK. – 2014. – No. 1. – P. 45–52

5. Byun T.S., Farrell K. Plastic instability in polycrystalline metals after lour temperature irradiation // Acta materialia. – (52) 2004. – P. 1957–1608.


Review

For citations:


Maksimkin O.P. THE DETERMINATION OF THE PARAMETERS OF THE NUCLEATION OF THE NECK BY THE MAGNETIC METHOD IN 12Х18Н10Т STEEL IRRADIATED WITH NEUTRONS. NNC RK Bulletin. 2018;(1):69-74. (In Russ.) https://doi.org/10.52676/1729-7885-2018-1-69-74

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