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Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures. / Dudina, Dina V.; Bokhonov, Boris B.; Legan, Mikhail A. et al.

In: Vacuum, Vol. 146, 01.12.2017, p. 74-78.

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

Harvard

Dudina, DV, Bokhonov, BB, Legan, MA, Novoselov, AN, Skovorodin, IN, Bulina, NV, Esikov, MA & Mali, VI 2017, 'Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures', Vacuum, vol. 146, pp. 74-78. https://doi.org/10.1016/j.vacuum.2017.09.031

APA

Dudina, D. V., Bokhonov, B. B., Legan, M. A., Novoselov, A. N., Skovorodin, I. N., Bulina, N. V., Esikov, M. A., & Mali, V. I. (2017). Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures. Vacuum, 146, 74-78. https://doi.org/10.1016/j.vacuum.2017.09.031

Vancouver

Dudina DV, Bokhonov BB, Legan MA, Novoselov AN, Skovorodin IN, Bulina NV et al. Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures. Vacuum. 2017 Dec 1;146:74-78. doi: 10.1016/j.vacuum.2017.09.031

Author

Dudina, Dina V. ; Bokhonov, Boris B. ; Legan, Mikhail A. et al. / Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures. In: Vacuum. 2017 ; Vol. 146. pp. 74-78.

BibTeX

@article{0fc44b417da44a1aa62f26a455007bd3,
title = "Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures",
abstract = "A Fe-40 at.%Al loosely packed powder mixture was subjected to pressureless treatment in a vacuum chamber of a Spark Plasma Sintering facility and sintered in a hot press in an argon atmosphere with and without applying mechanical pressure. The treatment conditions were varied to determine whether the electric current and the heating rate play any roles in the formation of FeAl compacts with a high open porosity (41–51%). Rapid heating of a loosely packed Fe-Al mixture in the SPS chamber with or without an electric current passing directly through the sample ensures a fast transformation of the reaction mixture into a highly porous FeAl product, the passage of electric current through the sample not being responsible for the preservation of high open porosities. The transverse rupture strength of porous FeAl did not depend on the sintering method for compacts of the same total porosity, but increased when the total porosity decreased.",
keywords = "Electric current, Iron aluminide, Open porosity, Spark Plasma Sintering, TOUGHNESS, INTERMETALLICS",
author = "Dudina, {Dina V.} and Bokhonov, {Boris B.} and Legan, {Mikhail A.} and Novoselov, {Aleksey N.} and Skovorodin, {Ivan N.} and Bulina, {Natalia V.} and Esikov, {Maksim A.} and Mali, {Vyacheslav I.}",
year = "2017",
month = dec,
day = "1",
doi = "10.1016/j.vacuum.2017.09.031",
language = "English",
volume = "146",
pages = "74--78",
journal = "Vacuum",
issn = "0042-207X",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures

AU - Dudina, Dina V.

AU - Bokhonov, Boris B.

AU - Legan, Mikhail A.

AU - Novoselov, Aleksey N.

AU - Skovorodin, Ivan N.

AU - Bulina, Natalia V.

AU - Esikov, Maksim A.

AU - Mali, Vyacheslav I.

PY - 2017/12/1

Y1 - 2017/12/1

N2 - A Fe-40 at.%Al loosely packed powder mixture was subjected to pressureless treatment in a vacuum chamber of a Spark Plasma Sintering facility and sintered in a hot press in an argon atmosphere with and without applying mechanical pressure. The treatment conditions were varied to determine whether the electric current and the heating rate play any roles in the formation of FeAl compacts with a high open porosity (41–51%). Rapid heating of a loosely packed Fe-Al mixture in the SPS chamber with or without an electric current passing directly through the sample ensures a fast transformation of the reaction mixture into a highly porous FeAl product, the passage of electric current through the sample not being responsible for the preservation of high open porosities. The transverse rupture strength of porous FeAl did not depend on the sintering method for compacts of the same total porosity, but increased when the total porosity decreased.

AB - A Fe-40 at.%Al loosely packed powder mixture was subjected to pressureless treatment in a vacuum chamber of a Spark Plasma Sintering facility and sintered in a hot press in an argon atmosphere with and without applying mechanical pressure. The treatment conditions were varied to determine whether the electric current and the heating rate play any roles in the formation of FeAl compacts with a high open porosity (41–51%). Rapid heating of a loosely packed Fe-Al mixture in the SPS chamber with or without an electric current passing directly through the sample ensures a fast transformation of the reaction mixture into a highly porous FeAl product, the passage of electric current through the sample not being responsible for the preservation of high open porosities. The transverse rupture strength of porous FeAl did not depend on the sintering method for compacts of the same total porosity, but increased when the total porosity decreased.

KW - Electric current

KW - Iron aluminide

KW - Open porosity

KW - Spark Plasma Sintering

KW - TOUGHNESS

KW - INTERMETALLICS

UR - http://www.scopus.com/inward/record.url?scp=85029696550&partnerID=8YFLogxK

U2 - 10.1016/j.vacuum.2017.09.031

DO - 10.1016/j.vacuum.2017.09.031

M3 - Article

AN - SCOPUS:85029696550

VL - 146

SP - 74

EP - 78

JO - Vacuum

JF - Vacuum

SN - 0042-207X

ER -

ID: 9866312