The effect of neutron irradiation on the impact toughness of austenitic stainless steel in ultrafine-grained state

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The effect of neutron irradiation on the impact toughness of austenitic stainless steel in ultrafine-grained state. / Shamardin, Valentin K.; Bulanova, Tatyana M.; Fedoseev, Alexander E.; Karsakov, Alexei A.; Valiev, Ruslan Z.; Abramova, Marina M.; Smirnov, Ivan V.; Enikeev, Nariman A.

In: Journal of Nuclear Materials, Vol. 544, 152680, 01.02.2021.

Research output: Contribution to journal › Article › peer-review

Author

Shamardin, Valentin K. ; Bulanova, Tatyana M. ; Fedoseev, Alexander E. ; Karsakov, Alexei A. ; Valiev, Ruslan Z. ; Abramova, Marina M. ; Smirnov, Ivan V. ; Enikeev, Nariman A. / The effect of neutron irradiation on the impact toughness of austenitic stainless steel in ultrafine-grained state. In: Journal of Nuclear Materials. 2021 ; Vol. 544.

BibTeX

@article{819384d21c6842208f22ba30d29f9514,

title = "The effect of neutron irradiation on the impact toughness of austenitic stainless steel in ultrafine-grained state",

abstract = "Austenitic stainless steel in conventional and ultrafine-grained states is studied by impact testing in an unirradiated condition and after neutron irradiation to 12 dpa at 350 degrees C. We show that grain refinement provided higher resistance of the steel to the onset of evolving macrodefects (such as cracks) in irradiated state. Impact toughness of the coarse-grained steel notably degraded after irradiation, while the ultrafine-grained steel demonstrated better resistance of impact toughness to irradiation effect. This finding highlights the promising potential of ultrafine-grained steels to be used as advanced radiation resistant materials with enhanced mechanical performance. (C) 2020 Elsevier B.V. All rights reserved.",

keywords = "impact toughness, irradiation damage, mechanical performance, neutron irradiation, stainless steel, ultrafine-grained materials",

author = "Shamardin, {Valentin K.} and Bulanova, {Tatyana M.} and Fedoseev, {Alexander E.} and Karsakov, {Alexei A.} and Valiev, {Ruslan Z.} and Abramova, {Marina M.} and Smirnov, {Ivan V.} and Enikeev, {Nariman A.}",

note = "Funding Information: RZV, IVS and NAE acknowledge the support by Saint Petersburg State University via Lot 2017 Applied (ID:26130576) in part of the research of the unirradiated steel, processed by ECAP. Publisher Copyright: {\textcopyright} 2020 Elsevier Ltd Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",

year = "2021",

month = feb,

day = "1",

doi = "10.1016/j.jnucmat.2020.152680",

language = "Английский",

volume = "544",

journal = "Journal of Nuclear Materials",

issn = "0022-3115",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The effect of neutron irradiation on the impact toughness of austenitic stainless steel in ultrafine-grained state

AU - Shamardin, Valentin K.

AU - Bulanova, Tatyana M.

AU - Fedoseev, Alexander E.

AU - Karsakov, Alexei A.

AU - Valiev, Ruslan Z.

AU - Abramova, Marina M.

AU - Smirnov, Ivan V.

AU - Enikeev, Nariman A.

N1 - Funding Information: RZV, IVS and NAE acknowledge the support by Saint Petersburg State University via Lot 2017 Applied (ID:26130576) in part of the research of the unirradiated steel, processed by ECAP. Publisher Copyright: © 2020 Elsevier Ltd Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2021/2/1

Y1 - 2021/2/1

N2 - Austenitic stainless steel in conventional and ultrafine-grained states is studied by impact testing in an unirradiated condition and after neutron irradiation to 12 dpa at 350 degrees C. We show that grain refinement provided higher resistance of the steel to the onset of evolving macrodefects (such as cracks) in irradiated state. Impact toughness of the coarse-grained steel notably degraded after irradiation, while the ultrafine-grained steel demonstrated better resistance of impact toughness to irradiation effect. This finding highlights the promising potential of ultrafine-grained steels to be used as advanced radiation resistant materials with enhanced mechanical performance. (C) 2020 Elsevier B.V. All rights reserved.

AB - Austenitic stainless steel in conventional and ultrafine-grained states is studied by impact testing in an unirradiated condition and after neutron irradiation to 12 dpa at 350 degrees C. We show that grain refinement provided higher resistance of the steel to the onset of evolving macrodefects (such as cracks) in irradiated state. Impact toughness of the coarse-grained steel notably degraded after irradiation, while the ultrafine-grained steel demonstrated better resistance of impact toughness to irradiation effect. This finding highlights the promising potential of ultrafine-grained steels to be used as advanced radiation resistant materials with enhanced mechanical performance. (C) 2020 Elsevier B.V. All rights reserved.

KW - impact toughness

KW - irradiation damage

KW - mechanical performance

KW - neutron irradiation

KW - stainless steel

KW - ultrafine-grained materials

UR - http://www.scopus.com/inward/record.url?scp=85097106178&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/615cb4b6-3ba0-3507-8ac2-b5a45a0b91bf/

U2 - 10.1016/j.jnucmat.2020.152680

DO - 10.1016/j.jnucmat.2020.152680

M3 - статья

AN - SCOPUS:85097106178

VL - 544

JO - Journal of Nuclear Materials

JF - Journal of Nuclear Materials

SN - 0022-3115

M1 - 152680

ER -

ID: 71517879