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Study of micro indentation assisted deformation on HPT processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass. / Jain, Abhilasha; Prabhu, Yogesh; Gunderov, Dmitry; Ubyivovk, E. V.; Bhatt, Jatin.

In: Journal of Non-Crystalline Solids, Vol. 566, 120877, 01.08.2021.

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Jain, Abhilasha ; Prabhu, Yogesh ; Gunderov, Dmitry ; Ubyivovk, E. V. ; Bhatt, Jatin. / Study of micro indentation assisted deformation on HPT processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass. In: Journal of Non-Crystalline Solids. 2021 ; Vol. 566.

BibTeX

@article{6197660d2b6446948c978e9a0f007f0c,
title = "Study of micro indentation assisted deformation on HPT processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass",
abstract = "In the present work, investigation on high pressure torsion (HPT) and accumulative HPT (ACC HPT) processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass (BMG) is performed. BMG plate was cut into four pieces (disc) for HPT and ACC HPT processing. BMG specimens obtained after n=2, 10 and 11 revolutions of the HPT and ACC HPT are termed as BMG 2, BMG 10 and BMG 11, respectively. Alloys are found to retain the glassy phase before and after HPT process. Homogeneous amorphous structure of BMG initial is obtained with slight decrease in microhardness at different locations on the plate. Besides, significant reduction in hardness for BMG 2, BMG 10, and BMG 11 specimens is observed due to HPT processing from central to peripheral region of the disc. Present study shows that ACC HPT more intensively transform the structure of BMG in comparison to that of conventional HPT.",
keywords = "Bulk metallic glass (BMG), Deformation, HPT process, Micro-indentation, BEHAVIOR, HIGH-ENTROPY, AL, MECHANICAL-PROPERTIES, ENHANCEMENT, SHEAR BANDS, DUCTILITY, STRESS, MICROSTRUCTURE, PLASTICITY",
author = "Abhilasha Jain and Yogesh Prabhu and Dmitry Gunderov and Ubyivovk, {E. V.} and Jatin Bhatt",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2021",
month = aug,
day = "1",
doi = "10.1016/j.jnoncrysol.2021.120877",
language = "English",
volume = "566",
journal = "Journal of Non-Crystalline Solids",
issn = "0022-3093",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Study of micro indentation assisted deformation on HPT processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass

AU - Jain, Abhilasha

AU - Prabhu, Yogesh

AU - Gunderov, Dmitry

AU - Ubyivovk, E. V.

AU - Bhatt, Jatin

N1 - Publisher Copyright: © 2021 Elsevier B.V.

PY - 2021/8/1

Y1 - 2021/8/1

N2 - In the present work, investigation on high pressure torsion (HPT) and accumulative HPT (ACC HPT) processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass (BMG) is performed. BMG plate was cut into four pieces (disc) for HPT and ACC HPT processing. BMG specimens obtained after n=2, 10 and 11 revolutions of the HPT and ACC HPT are termed as BMG 2, BMG 10 and BMG 11, respectively. Alloys are found to retain the glassy phase before and after HPT process. Homogeneous amorphous structure of BMG initial is obtained with slight decrease in microhardness at different locations on the plate. Besides, significant reduction in hardness for BMG 2, BMG 10, and BMG 11 specimens is observed due to HPT processing from central to peripheral region of the disc. Present study shows that ACC HPT more intensively transform the structure of BMG in comparison to that of conventional HPT.

AB - In the present work, investigation on high pressure torsion (HPT) and accumulative HPT (ACC HPT) processed Zr62Cu22Al10Fe5Dy1 bulk metallic glass (BMG) is performed. BMG plate was cut into four pieces (disc) for HPT and ACC HPT processing. BMG specimens obtained after n=2, 10 and 11 revolutions of the HPT and ACC HPT are termed as BMG 2, BMG 10 and BMG 11, respectively. Alloys are found to retain the glassy phase before and after HPT process. Homogeneous amorphous structure of BMG initial is obtained with slight decrease in microhardness at different locations on the plate. Besides, significant reduction in hardness for BMG 2, BMG 10, and BMG 11 specimens is observed due to HPT processing from central to peripheral region of the disc. Present study shows that ACC HPT more intensively transform the structure of BMG in comparison to that of conventional HPT.

KW - Bulk metallic glass (BMG)

KW - Deformation

KW - HPT process

KW - Micro-indentation

KW - BEHAVIOR

KW - HIGH-ENTROPY

KW - AL

KW - MECHANICAL-PROPERTIES

KW - ENHANCEMENT

KW - SHEAR BANDS

KW - DUCTILITY

KW - STRESS

KW - MICROSTRUCTURE

KW - PLASTICITY

UR - http://www.scopus.com/inward/record.url?scp=85105446502&partnerID=8YFLogxK

U2 - 10.1016/j.jnoncrysol.2021.120877

DO - 10.1016/j.jnoncrysol.2021.120877

M3 - Article

AN - SCOPUS:85105446502

VL - 566

JO - Journal of Non-Crystalline Solids

JF - Journal of Non-Crystalline Solids

SN - 0022-3093

M1 - 120877

ER -

ID: 83965433