Effect of the removal of the surface layer of a TRIP steel sheet on its phase composition after static tension at various strain rates
- Authors: Terent’ev V.F.1, Slizov A.K.2, Sirotinkin V.P.1, Prosvirnin D.V.1, Kobeleva L.I.1, Eliseev E.A.3, Rybal’chenko O.V.1, Ashmarin A.A.1
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Affiliations:
- Baikov Institute of Metallurgy and Materials Science
- OAO Kamov
- All-Russia Research Institute of Aviation Materials
- Issue: Vol 2016, No 1 (2016)
- Pages: 34-38
- Section: Article
- URL: https://journals.rcsi.science/0036-0295/article/view/170319
- DOI: https://doi.org/10.1134/S0036029516010122
- ID: 170319
Cite item
Abstract
The effect of the removal of the surface layer of a thin strip made of austenitic–martensitic VNS9-Sh (23Kh15N5AM3-Sh) TRIP steel on the phase composition of the strip surface is studied after static tension at various strain rates. An increase in the strain rate is shown to increase the austenite content in the surface layer of the metal. The removal of a 10-μm-thick surface layer by electropolishing results in an increase in the austenite content due to the initial nonuniform phase composition of the thin TRIP steel strip across its thickness after cold rolling.
About the authors
V. F. Terent’ev
Baikov Institute of Metallurgy and Materials Science
Author for correspondence.
Email: fatig@mail.ru
Russian Federation, Leninskii pr. 49, Moscow, 119991
A. K. Slizov
OAO Kamov
Email: fatig@mail.ru
Russian Federation, Lyubertsy, Moscow oblast, 140007
V. P. Sirotinkin
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Russian Federation, Leninskii pr. 49, Moscow, 119991
D. V. Prosvirnin
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Russian Federation, Leninskii pr. 49, Moscow, 119991
L. I. Kobeleva
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Russian Federation, Leninskii pr. 49, Moscow, 119991
E. A. Eliseev
All-Russia Research Institute of Aviation Materials
Email: fatig@mail.ru
Russian Federation, ul. Radio 17, Moscow, 105005
O. V. Rybal’chenko
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Russian Federation, Leninskii pr. 49, Moscow, 119991
A. A. Ashmarin
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Russian Federation, Leninskii pr. 49, Moscow, 119991
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