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Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction. / Litasov, Konstantin D.; Rashchenko, Sergey V.; Shmakov, Alexander N. et al.

In: Journal of Alloys and Compounds, Vol. 628, 15.04.2015, p. 102-106.

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

Harvard

Litasov, KD, Rashchenko, SV, Shmakov, AN, Palyanov, YN & Sokol, AG 2015, 'Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction', Journal of Alloys and Compounds, vol. 628, pp. 102-106. https://doi.org/10.1016/j.jallcom.2014.12.138

APA

Litasov, K. D., Rashchenko, S. V., Shmakov, A. N., Palyanov, Y. N., & Sokol, A. G. (2015). Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction. Journal of Alloys and Compounds, 628, 102-106. https://doi.org/10.1016/j.jallcom.2014.12.138

Vancouver

Litasov KD, Rashchenko SV, Shmakov AN, Palyanov YN, Sokol AG. Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction. Journal of Alloys and Compounds. 2015 Apr 15;628:102-106. doi: 10.1016/j.jallcom.2014.12.138

Author

Litasov, Konstantin D. ; Rashchenko, Sergey V. ; Shmakov, Alexander N. et al. / Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction. In: Journal of Alloys and Compounds. 2015 ; Vol. 628. pp. 102-106.

BibTeX

@article{45fb9c08acc04bbda7a0a188610d9bc3,
title = "Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction",
abstract = "The thermal expansion of Fe-carbides Fe7C3 and Fe3C was measured above and below the ferromagnetic transition in a temperature range of 297-911 K by in situ X-ray diffraction enhanced by synchrotron radiation. The coefficient of thermal expansion was estimated as α = a0 + a1T. The results for paramagnetic phases are a0 = 3.1 × 10-5 K-1 and a1 = 1.2 × 10-8 K-2 for Fe7C3 and a0 = 3.9 × 10-5 K-1 and a1 = 1.2 × 10-8 K-2 for Fe3C. The ferromagnetic phases show linear relations with V298K = 371.9 {\AA}3, a0 = 0.91 × 10-5 K-1 and a1 = 0 for Fe7C3 and V298K = 155.2 {\AA}3, a = 0.86 × 10-5 K-1 and a1 = 0 for Fe3C. Our obtained results indicate that the coefficients of thermal expansion, that were calculated by high-pressure equations of state for Fe-carbides, appeared to be high-precision and consistent with the data obtained at 0.1 MPa.",
keywords = "In situ X-ray diffraction, Iron carbide, Thermal expansion, Thermochemistry",
author = "Litasov, {Konstantin D.} and Rashchenko, {Sergey V.} and Shmakov, {Alexander N.} and Palyanov, {Yury N.} and Sokol, {Alexander G.}",
year = "2015",
month = apr,
day = "15",
doi = "10.1016/j.jallcom.2014.12.138",
language = "English",
volume = "628",
pages = "102--106",
journal = "Journal of Alloys and Compounds",
issn = "0925-8388",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Thermal expansion of iron carbides, Fe7C3 and Fe3C, at 297-911 K determined by in situ X-ray diffraction

AU - Litasov, Konstantin D.

AU - Rashchenko, Sergey V.

AU - Shmakov, Alexander N.

AU - Palyanov, Yury N.

AU - Sokol, Alexander G.

PY - 2015/4/15

Y1 - 2015/4/15

N2 - The thermal expansion of Fe-carbides Fe7C3 and Fe3C was measured above and below the ferromagnetic transition in a temperature range of 297-911 K by in situ X-ray diffraction enhanced by synchrotron radiation. The coefficient of thermal expansion was estimated as α = a0 + a1T. The results for paramagnetic phases are a0 = 3.1 × 10-5 K-1 and a1 = 1.2 × 10-8 K-2 for Fe7C3 and a0 = 3.9 × 10-5 K-1 and a1 = 1.2 × 10-8 K-2 for Fe3C. The ferromagnetic phases show linear relations with V298K = 371.9 Å3, a0 = 0.91 × 10-5 K-1 and a1 = 0 for Fe7C3 and V298K = 155.2 Å3, a = 0.86 × 10-5 K-1 and a1 = 0 for Fe3C. Our obtained results indicate that the coefficients of thermal expansion, that were calculated by high-pressure equations of state for Fe-carbides, appeared to be high-precision and consistent with the data obtained at 0.1 MPa.

AB - The thermal expansion of Fe-carbides Fe7C3 and Fe3C was measured above and below the ferromagnetic transition in a temperature range of 297-911 K by in situ X-ray diffraction enhanced by synchrotron radiation. The coefficient of thermal expansion was estimated as α = a0 + a1T. The results for paramagnetic phases are a0 = 3.1 × 10-5 K-1 and a1 = 1.2 × 10-8 K-2 for Fe7C3 and a0 = 3.9 × 10-5 K-1 and a1 = 1.2 × 10-8 K-2 for Fe3C. The ferromagnetic phases show linear relations with V298K = 371.9 Å3, a0 = 0.91 × 10-5 K-1 and a1 = 0 for Fe7C3 and V298K = 155.2 Å3, a = 0.86 × 10-5 K-1 and a1 = 0 for Fe3C. Our obtained results indicate that the coefficients of thermal expansion, that were calculated by high-pressure equations of state for Fe-carbides, appeared to be high-precision and consistent with the data obtained at 0.1 MPa.

KW - In situ X-ray diffraction

KW - Iron carbide

KW - Thermal expansion

KW - Thermochemistry

UR - http://www.scopus.com/inward/record.url?scp=84920747309&partnerID=8YFLogxK

U2 - 10.1016/j.jallcom.2014.12.138

DO - 10.1016/j.jallcom.2014.12.138

M3 - Article

AN - SCOPUS:84920747309

VL - 628

SP - 102

EP - 106

JO - Journal of Alloys and Compounds

JF - Journal of Alloys and Compounds

SN - 0925-8388

ER -

ID: 25728504