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Measurement of phase transformations in steel using electromagnetic sensors.

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Measurement of phase transformations in steel using electromagnetic sensors. / Papaelias, M. P. H.; Strangwood, M.; Peyton, A. J. et al.
In: Ironmaking and Steelmaking, Vol. 29, No. 6, 12.2002, p. 469-476.

Research output: Contribution to Journal/Magazine › Journal article

Harvard

Papaelias, MPH, Strangwood, M, Peyton, AJ & Davis, CL 2002, 'Measurement of phase transformations in steel using electromagnetic sensors.', Ironmaking and Steelmaking, vol. 29, no. 6, pp. 469-476. https://doi.org/10.1179/030192302225004610

APA

Papaelias, M. P. H., Strangwood, M., Peyton, A. J., & Davis, C. L. (2002). Measurement of phase transformations in steel using electromagnetic sensors. Ironmaking and Steelmaking, 29(6), 469-476. https://doi.org/10.1179/030192302225004610

Vancouver

Papaelias MPH, Strangwood M, Peyton AJ, Davis CL. Measurement of phase transformations in steel using electromagnetic sensors. Ironmaking and Steelmaking. 2002 Dec;29(6):469-476. doi: 10.1179/030192302225004610

Author

Papaelias, M. P. H. ; Strangwood, M. ; Peyton, A. J. et al. / Measurement of phase transformations in steel using electromagnetic sensors. In: Ironmaking and Steelmaking. 2002 ; Vol. 29, No. 6. pp. 469-476.

Bibtex

@article{86312c8fd62e43bbbada5b5ffb16f424,
title = "Measurement of phase transformations in steel using electromagnetic sensors.",
abstract = "An electromagnetic (EM) sensor, capable of detecting the formation of ferromagnetic ferrite from paramagnetic austenite below the Curie temperature, has been developed and assessed. The long term aim of this work is to develop a method for monitoring microstructure online during strip steel processing. In the present paper, the initial results of variation in trans-impedance with microstructure obtained for three different types of steel with varying carbon contents are discussed. It was found that the EM sensor can successfully detect the formation of ferrite below the Curie temperature, but trans-impedance values are affected by the presence of a decarburised ferrite ring that forms around the specimens tested in a furnace. It was also found that the trans-impedance value is monotonically (non-linearly) related to ferrite volume fraction, and depends on the morphology and distribution of the ferromagnetic phase and, hence, is influenced by the prior austenite grain size.",
author = "Papaelias, {M. P. H.} and M. Strangwood and Peyton, {A. J.} and Davis, {C. L.}",
year = "2002",
month = dec,
doi = "10.1179/030192302225004610",
language = "English",
volume = "29",
pages = "469--476",
journal = "Ironmaking and Steelmaking",
issn = "0301-9233",
publisher = "Maney Publishing",
number = "6",

}

RIS

TY - JOUR

T1 - Measurement of phase transformations in steel using electromagnetic sensors.

AU - Papaelias, M. P. H.

AU - Strangwood, M.

AU - Peyton, A. J.

AU - Davis, C. L.

PY - 2002/12

Y1 - 2002/12

N2 - An electromagnetic (EM) sensor, capable of detecting the formation of ferromagnetic ferrite from paramagnetic austenite below the Curie temperature, has been developed and assessed. The long term aim of this work is to develop a method for monitoring microstructure online during strip steel processing. In the present paper, the initial results of variation in trans-impedance with microstructure obtained for three different types of steel with varying carbon contents are discussed. It was found that the EM sensor can successfully detect the formation of ferrite below the Curie temperature, but trans-impedance values are affected by the presence of a decarburised ferrite ring that forms around the specimens tested in a furnace. It was also found that the trans-impedance value is monotonically (non-linearly) related to ferrite volume fraction, and depends on the morphology and distribution of the ferromagnetic phase and, hence, is influenced by the prior austenite grain size.

AB - An electromagnetic (EM) sensor, capable of detecting the formation of ferromagnetic ferrite from paramagnetic austenite below the Curie temperature, has been developed and assessed. The long term aim of this work is to develop a method for monitoring microstructure online during strip steel processing. In the present paper, the initial results of variation in trans-impedance with microstructure obtained for three different types of steel with varying carbon contents are discussed. It was found that the EM sensor can successfully detect the formation of ferrite below the Curie temperature, but trans-impedance values are affected by the presence of a decarburised ferrite ring that forms around the specimens tested in a furnace. It was also found that the trans-impedance value is monotonically (non-linearly) related to ferrite volume fraction, and depends on the morphology and distribution of the ferromagnetic phase and, hence, is influenced by the prior austenite grain size.

U2 - 10.1179/030192302225004610

DO - 10.1179/030192302225004610

M3 - Journal article

VL - 29

SP - 469

EP - 476

JO - Ironmaking and Steelmaking

JF - Ironmaking and Steelmaking

SN - 0301-9233

IS - 6

ER -