Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure

This work is devoted to the study of the possibility of recycling bar scrap of stainless metals using radial-shear rolling. In the course of studies on the deformation of bar scrap in the form of pins made of 12X18N9T stainless austenitic steel on a radial-shear rolling mill, the resulting bar was o...

Full description

Bibliographic Details
Main Authors: S. N. Lezhnev, A. B. Naizabekov, I. E. Volokitina, E. A. Panin, D. V. Kuis
Format: Article
Language:English
Published: Belarusian National Technical University 2021-07-01
Series:Litʹë i Metallurgiâ
Subjects:
Online Access:https://lim.bntu.by/jour/article/view/3333
_version_ 1811213678338375680
author S. N. Lezhnev
A. B. Naizabekov
I. E. Volokitina
E. A. Panin
D. V. Kuis
author_facet S. N. Lezhnev
A. B. Naizabekov
I. E. Volokitina
E. A. Panin
D. V. Kuis
author_sort S. N. Lezhnev
collection DOAJ
description This work is devoted to the study of the possibility of recycling bar scrap of stainless metals using radial-shear rolling. In the course of studies on the deformation of bar scrap in the form of pins made of 12X18N9T stainless austenitic steel on a radial-shear rolling mill, the resulting bar was obtained microstructure of two different types: on the periphery an equiaxed ultrafine-grained structure with a grain size of 0.4–0.6 microns was formed; in the axial zone anoriented, banded texture was obtained. This discrepancy in the structure of the peripheral and axial zones, together with the results of cross-section microhardness measurements of samples made of 12X18N9T austenitic stainless steel with a total degree of deformation of 44.4 %, indicates the gradient nature of the resulting microstructure.
first_indexed 2024-04-12T05:50:17Z
format Article
id doaj.art-14cc962a77284ffa92922166f184c769
institution Directory Open Access Journal
issn 1683-6065
2414-0406
language English
last_indexed 2024-04-12T05:50:17Z
publishDate 2021-07-01
publisher Belarusian National Technical University
record_format Article
series Litʹë i Metallurgiâ
spelling doaj.art-14cc962a77284ffa92922166f184c7692022-12-22T03:45:19ZengBelarusian National Technical UniversityLitʹë i Metallurgiâ1683-60652414-04062021-07-0102616710.21122/1683-6065-2021-2-61-673223Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structureS. N. Lezhnev0A. B. Naizabekov1I. E. Volokitina2E. A. Panin3D. V. Kuis4Rudny Industrial InstituteRudny Industrial InstituteRudny Industrial InstituteKaraganda Industrial UniversityBelarusian State Technological UniversityThis work is devoted to the study of the possibility of recycling bar scrap of stainless metals using radial-shear rolling. In the course of studies on the deformation of bar scrap in the form of pins made of 12X18N9T stainless austenitic steel on a radial-shear rolling mill, the resulting bar was obtained microstructure of two different types: on the periphery an equiaxed ultrafine-grained structure with a grain size of 0.4–0.6 microns was formed; in the axial zone anoriented, banded texture was obtained. This discrepancy in the structure of the peripheral and axial zones, together with the results of cross-section microhardness measurements of samples made of 12X18N9T austenitic stainless steel with a total degree of deformation of 44.4 %, indicates the gradient nature of the resulting microstructure.https://lim.bntu.by/jour/article/view/3333recyclingradial-shear rollingbar scrapaustenitic stainless steelgradient structureultrafine-grained structure
spellingShingle S. N. Lezhnev
A. B. Naizabekov
I. E. Volokitina
E. A. Panin
D. V. Kuis
Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure
Litʹë i Metallurgiâ
recycling
radial-shear rolling
bar scrap
austenitic stainless steel
gradient structure
ultrafine-grained structure
title Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure
title_full Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure
title_fullStr Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure
title_full_unstemmed Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure
title_short Recycling of stainless steel bar scrap by radial-shear rolling to obtain an ultrafine-grained gradient structure
title_sort recycling of stainless steel bar scrap by radial shear rolling to obtain an ultrafine grained gradient structure
topic recycling
radial-shear rolling
bar scrap
austenitic stainless steel
gradient structure
ultrafine-grained structure
url https://lim.bntu.by/jour/article/view/3333
work_keys_str_mv AT snlezhnev recyclingofstainlesssteelbarscrapbyradialshearrollingtoobtainanultrafinegrainedgradientstructure
AT abnaizabekov recyclingofstainlesssteelbarscrapbyradialshearrollingtoobtainanultrafinegrainedgradientstructure
AT ievolokitina recyclingofstainlesssteelbarscrapbyradialshearrollingtoobtainanultrafinegrainedgradientstructure
AT eapanin recyclingofstainlesssteelbarscrapbyradialshearrollingtoobtainanultrafinegrainedgradientstructure
AT dvkuis recyclingofstainlesssteelbarscrapbyradialshearrollingtoobtainanultrafinegrainedgradientstructure