The estimate strength of fatigue steel to be result variation of structure element

Authors

  • I. O. Vakulenko ДВНЗ «Дніпропетровський національний університет залізничного транспорту ім. академіка В. Лазаряна», м. Дніпропетровськ, Ukraine

DOI:

https://doi.org/10.31498/2225-6733.22.2011.21433

Keywords:

grain size of ferrite, distance between particles in pearlite, dislocation cell structure, strength of fatigue, density of dislocation

Abstract

It is shown that increase of fatigue strength of middle carbon steel resulted by decreasing f grain size and  distance between carbides particles can be attributed to the nucleation of mobile dislocation and to forming of dislocation cell structure

Author Biography

I. O. Vakulenko, ДВНЗ «Дніпропетровський національний університет залізничного транспорту ім. академіка В. Лазаряна», м. Дніпропетровськ

Доктор технічних наук, професор

References

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Вакуленко И.А. Морфология структуры и деформационное упрочнение стали / И.А. Вакуленко, В.И. Большаков. – Днепропетровск: Маковецкий, 2008. – 196 с.

Салтыков С.А. Стереометрическая металлография / С.А.Салтыков. – М.: Металлургиздат, 1958. – 446 с.

Вакуленко И.А. Структура и свойства углеродистой стали при знакопеременном деформировании / И.А. Вакуленко. – Днепропетровск: Gaudeamus, 2003. – 94 с.

Garofalo F. Factors affecting the propagation of а Luders band and lower yield stress in iron / F.Garofalo // Met. Trans. – 1971. - V.2. - № 8. - Р. 2315-2317.

Holt D. Dislocation cell formation in metals / D.Holt // Journal applied physics. – 1970. - V.41. - №8. - Р.3197-3202.

How to Cite

Vakulenko, I. O. (2014). The estimate strength of fatigue steel to be result variation of structure element. Reporter of the Priazovskyi State Technical University. Section: Technical Sciences, (22), 116–120. https://doi.org/10.31498/2225-6733.22.2011.21433

Issue

No. 22 (2011): Reporter of the Priazovskyi State Technical University. Section: Technical sciences

Section

Materials science

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