Influence of hydrogen on the strength and ductility of 30KhGSA and EI659 steels in quasi-static and shock-loading tests
- Authors: Ogorodnikov V.A.1, Yukhimchuk A.A.1, Mochalov M.A.1, Andramanov A.V.1, Baurin A.Y.1, Blikov A.O.1, Boitsov I.E.1, Erunov S.V.1, Maksimkin I.P.1, Malkov I.L.1, Pupkov A.S.1, Shevnin E.V.1
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Affiliations:
- Institute of Experimental Physics (VNIIEF)
- Issue: Vol 57, No 5 (2016)
- Pages: 859-865
- Section: Article
- URL: https://journals.rcsi.science/0021-8944/article/view/159698
- DOI: https://doi.org/10.1134/S0021894416050126
- ID: 159698
Cite item
Abstract
The influence of hydrogen on the strength and ductility of 30KhGSA and EI659 steels in quasi-static and shock-loading tests was studied experimentally. The sensitivity of the steels to hydrogenation in air under normal pressure or in hydrogen at a pressure of 25 MPa was determined from the results of tests of as-received and pre-hydrogenated samples at a temperature of 773 K and a hydrogen pressure of 50 MPa for 24 h. It is found that EI659 steel doped with tungsten and vanadium is less sensitive to hydrogenation than 30KhGSA steel doped with manganese and chromium.
Keywords
About the authors
V. A. Ogorodnikov
Institute of Experimental Physics (VNIIEF)
Author for correspondence.
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
A. A. Yukhimchuk
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
M. A. Mochalov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
A. V. Andramanov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
A. Yu. Baurin
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
A. O. Blikov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
I. E. Boitsov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
S. V. Erunov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
I. P. Maksimkin
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
I. L. Malkov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
A. S. Pupkov
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188
E. V. Shevnin
Institute of Experimental Physics (VNIIEF)
Email: VAOgorodnikov@vniief.ru
Russian Federation, Sarov, 607188