Standard

Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation. / Lukyanov, A.; Churakova, A.; Gunderov, D.; Filatov, A.; Antipov, E.; Sitdikov, V.; Ganeev, A.; Valiev, R.; Pushin, V.

In: Reviews on Advanced Materials Science, Vol. 45, No. 1-2, 01.01.2016, p. 20-27.

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

Harvard

Lukyanov, A, Churakova, A, Gunderov, D, Filatov, A, Antipov, E, Sitdikov, V, Ganeev, A, Valiev, R & Pushin, V 2016, 'Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation', Reviews on Advanced Materials Science, vol. 45, no. 1-2, pp. 20-27.

APA

Lukyanov, A., Churakova, A., Gunderov, D., Filatov, A., Antipov, E., Sitdikov, V., Ganeev, A., Valiev, R., & Pushin, V. (2016). Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation. Reviews on Advanced Materials Science, 45(1-2), 20-27.

Vancouver

Lukyanov A, Churakova A, Gunderov D, Filatov A, Antipov E, Sitdikov V et al. Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation. Reviews on Advanced Materials Science. 2016 Jan 1;45(1-2):20-27.

Author

Lukyanov, A. ; Churakova, A. ; Gunderov, D. ; Filatov, A. ; Antipov, E. ; Sitdikov, V. ; Ganeev, A. ; Valiev, R. ; Pushin, V. / Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation. In: Reviews on Advanced Materials Science. 2016 ; Vol. 45, No. 1-2. pp. 20-27.

BibTeX

@article{e856e0a2ed384704bc5ff185dbd26695,
title = "Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation",
abstract = "The effect of high pressure torsion (HPT) on the microstructure of Cu-Fe 36 wt.% alloy has been studied. The initial Cu-Fe alloy has a dendritic structure, the length of dendrites is up to 100 μm. As a result of HPT (20 anvil revolutions at 400 °C) a nanostructural state is formed. The average size of the Cu and α-Fe grains is 60 and 35 nm correspondingly. The volume fraction of the Fe phase reduces from the initial 37% down to 15% after HPT. The concentration of iron dissolved in the copper lattice reaches 20%. The subsequent annealing at 700 °C for 1 hour results in some coarsening of α-Fe particles, as compared to the state after HPT. However, the typical dendritic structure of the cast alloy does not recover; it remains dispersed with the size of α-Fe particles less than 20 μm. As a result of HPT the alloy microhardness increased from 1800 to 4000 MPa. The subsequent annealing at T = 700 °C decreased the microhardness to 2700 MPa, but this value is 1.5 times higher than that in the initial as cast state.",
author = "A. Lukyanov and A. Churakova and D. Gunderov and A. Filatov and E. Antipov and V. Sitdikov and A. Ganeev and R. Valiev and V. Pushin",
year = "2016",
month = jan,
day = "1",
language = "English",
volume = "45",
pages = "20--27",
journal = "Reviews on Advanced Materials Science",
issn = "1606-5131",
publisher = "Институт проблем машиноведения РАН",
number = "1-2",

}

RIS

TY - JOUR

T1 - Microstructure transformation in a cast Cu-Fe alloy at high pressure torsion deformation

AU - Lukyanov, A.

AU - Churakova, A.

AU - Gunderov, D.

AU - Filatov, A.

AU - Antipov, E.

AU - Sitdikov, V.

AU - Ganeev, A.

AU - Valiev, R.

AU - Pushin, V.

PY - 2016/1/1

Y1 - 2016/1/1

N2 - The effect of high pressure torsion (HPT) on the microstructure of Cu-Fe 36 wt.% alloy has been studied. The initial Cu-Fe alloy has a dendritic structure, the length of dendrites is up to 100 μm. As a result of HPT (20 anvil revolutions at 400 °C) a nanostructural state is formed. The average size of the Cu and α-Fe grains is 60 and 35 nm correspondingly. The volume fraction of the Fe phase reduces from the initial 37% down to 15% after HPT. The concentration of iron dissolved in the copper lattice reaches 20%. The subsequent annealing at 700 °C for 1 hour results in some coarsening of α-Fe particles, as compared to the state after HPT. However, the typical dendritic structure of the cast alloy does not recover; it remains dispersed with the size of α-Fe particles less than 20 μm. As a result of HPT the alloy microhardness increased from 1800 to 4000 MPa. The subsequent annealing at T = 700 °C decreased the microhardness to 2700 MPa, but this value is 1.5 times higher than that in the initial as cast state.

AB - The effect of high pressure torsion (HPT) on the microstructure of Cu-Fe 36 wt.% alloy has been studied. The initial Cu-Fe alloy has a dendritic structure, the length of dendrites is up to 100 μm. As a result of HPT (20 anvil revolutions at 400 °C) a nanostructural state is formed. The average size of the Cu and α-Fe grains is 60 and 35 nm correspondingly. The volume fraction of the Fe phase reduces from the initial 37% down to 15% after HPT. The concentration of iron dissolved in the copper lattice reaches 20%. The subsequent annealing at 700 °C for 1 hour results in some coarsening of α-Fe particles, as compared to the state after HPT. However, the typical dendritic structure of the cast alloy does not recover; it remains dispersed with the size of α-Fe particles less than 20 μm. As a result of HPT the alloy microhardness increased from 1800 to 4000 MPa. The subsequent annealing at T = 700 °C decreased the microhardness to 2700 MPa, but this value is 1.5 times higher than that in the initial as cast state.

UR - http://www.scopus.com/inward/record.url?scp=84985021204&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:84985021204

VL - 45

SP - 20

EP - 27

JO - Reviews on Advanced Materials Science

JF - Reviews on Advanced Materials Science

SN - 1606-5131

IS - 1-2

ER -

ID: 35173323