Abstract
We explore the application of electropulsing for the control of phase transformation in a low-carbon steel. The effect of electropulsing on the transformation from austenite to ferrite in continuous casting low-carbon steel slab has been studied through experimental and thermodynamic investigations. The results reveal that electropulsing promotes the precipitation of ferrite within austenite grain in the low-carbon steel. When the electropulsing intensity increases, the precipitation of ferrite increases within austenite grains, and ferrite omentum precipitates become thinner along the austenite grain boundary. The results provide a basis for controlling the austenite to ferrite transformation in low-carbon steel.
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Z.H. Zhu, S.T. Qiu, Adv. Mater. Res. 557–559 (2012) 120–126.
T. Kato, Y. Ito, M. Kawamoto, A. Yamanaka, T. Watanabe, ISIJ Int. 43 (2003) 1742–1750.
Y. Ito, T. Kato, A. Yamanaka, T. Watanabe, Tetsu-to-Hagane 89 (2003) 1023–1030.
F.J. Ma, G.H. Wen, P. Tang, G.D. Xu, F. Mei, J. Univ. Sci. Technol. Beijing 31 (2009) 1116–1121.
B. Malard, J. Pilch, P. Sittner, R. Delville, C. Curfs, Acta Mater. 59 (2011) 1542–1556.
R.S. Qin, E.I. Samuel, A. Bhowmik, J. Mater. Sci. 46 (2011) 2838–2842.
A. Rahnama, R.S. Qin, Scripta Mater. 96 (2015) 17–20.
Q.C. Li, R.X. Li, G.W. Chang, Q.J. Zhai, J. Mater. Process. Technol. 209 (2009) 2015–2020.
Q.C. Li, R.X. Li, X.D. Yue, G.W. Chang, Q.J. Zhai, Mater. Chem. Phys. 112 (2008) 402–406.
E.I. Samuel, A. Bhowmik, R.S. Qin, J. Mater. Res. 25 (2010) 1020–1024.
S. Tanaka, Y. Takemori, M. Tsushida, H. Kitahara, S. Ando, H. Tonda, Mater. Sci. Forum 566 (2007) 351–356.
L.J. He, J.G. Qi, J.Z. Wang, L.Y. Cao, D.Q. Cang, Trans. Mater. Heat Treatment 28 (2007) No. S1, 38–40.
W. Jin, J. Fan, H. Zhang, Y. Liu, H. Dong, B. Xu, J. Alloy. Compd. 646 (2015) 1–9.
H. Guo, X. Zeng, J. Fan, H. Zhang, Q. Zhang, W. Li, H. Dong, B. Xu, J. Mater. Sci. Technol. 35 (2019) 1113–1120.
Y. Liu, J. Fan, H. Zhang, W. Jin, H. Dong, B. Xu, J. Alloy. Compd. 622 (2015) 229–235.
G. Zhao, J. Fan, H. Zhang, Q. Zhang, J. Yang, H. Dong, B. Xu, Mater. Sci. Eng. A 731 (2018) 54–60.
X. Liao, Q. Zhai, C. Song, W. Chen, Y. Gong, Mater. Sci. Eng. A 466 (2007) 56–60.
X.Y. He, Q.Z. Sun, L. Wang, Q. Peng, C.J. Song, H.X. Zheng, Q.J. Zhai, Ironmak. Steelmak. 38 (2011) 374–378.
Y. Zhang, X. Miao, Z. Shen, Q. Han, C. Song, Q. Zhai, Acta Mater. 97 (2015) 357–366.
X. Liao, Q. Zhai, J. Luo, W. Chen, Y. Gong, Acta Mater. 55 (2007) 3103–3109.
C. Song, Y. Guo, Y. Zhang, H. Zheng, M. Yan, Q. Han, Q. Zhai, J. Cryst. Growth 324 (2011) 235–242.
H. Jiang, J. Zhao, C. Wang, X. Liu, Mater. Lett. 132 (2014) 66–69.
Z.H. Zhu, S.T. Qiu, Y. Gan, E.B. Yue, Iron and Steel 44 (2009) No. 10, 31–35.
Z.H. Zhu, S.T. Qiu, P. Liao, W.Y. Xia, Steelmaking 25 (2009) No. 5, 43–47.
Z.H. Zhu, L.J. Xiao, Q. Wang, S.H. Peng, Y. Gan, Iron and Steel 49 (2014) No. 3, 29–35.
J.X. Chen, Book of chart and data for steel-making, Metallurgical Industry Press, Beijing, China, 1984.
X.F. Xu, Theoretical studies on acicular ferrite transformation in micro-alloyed steels, China University of Petroleum, Qingdao, China, 2007.
Z.Y. Liu, G.D. Wang, Q. Zhang, J. Iron Steel Res. 6 (1994) No. 4, 31–37.
R.S. Qin, H.C. Yan. G.H. He, B.L. Zhou, Chin. J. Mater. Res. 9 (1995) 219–222.
Z.Y. Xu, The principle of phase transformations, Science Press, Beijing, China, 1988.
R.S. Qin, B.L. Zhou, Chin. J. Mater. Res. 11 (1997) 69–72.
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This work was supported financially by the National Natural Science Foundation of China (Nos. 51974003 and 51304003) and the National Key Research and Development Program of China (No. 2017YFB0305100).
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Zhu, Zh., Zhou, L., He, F. et al. Effect of electropulsing on austenite to ferrite transformation in low-carbon steel. J. Iron Steel Res. Int. 28, 437–444 (2021). https://doi.org/10.1007/s42243-021-00557-7
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DOI: https://doi.org/10.1007/s42243-021-00557-7