J. Mater. Sci. Technol. ›› 2017, Vol. 33 ›› Issue (12): 1465-1474.DOI: 10.1016/j.jmst.2017.08.002
• Orginal Article • Previous Articles Next Articles
Xu Yunboa*(), Jiao Haitaoa, Zhang Yuanxianga, FengFanga, Lu Xianga, Wang Yanga, Cao Guangminga, Li Chengganga, Misra R.D.K.b
Received:
2016-11-24
Accepted:
2017-01-29
Online:
2017-12-20
Published:
2018-01-30
Contact:
Xu Yunbo
Xu Yunbo, Jiao Haitao, Zhang Yuanxiang, FengFang, Lu Xiang, Wang Yang, Cao Guangming, Li Chenggang, Misra R.D.K.. Effect of pre-annealing prior to cold rolling on the precipitation, microstructure and magnetic properties of strip-cast non-oriented electrical steels[J]. J. Mater. Sci. Technol., 2017, 33(12): 1465-1474.
Fig. 4. Optical micrograph of different pre-annealed strips: (a) 900 °C, 30 min; (b) 1000 °C, 30 min; (c) 1100 °C, 30 min; (d) 900 °C, 120 min; (e) 1000 °C, 120 min; (f) 1100 °C, 120 min.
Fig. 6. Morphology of precipitates in pre-annealed strips: (a) 900 °C, 30 min; (b) 1000 °C, 30 min; (c) 1100 °C, 30 min; (d) 900 °C, 120 min; (e) 1000 °C, 120 min; (f) 1100 °C, 120 min, and EDS spectra (g-i) of typical precipitates.
Fig. 8. φ2 = 45° section ODF of the cold-rolled sheets subjected to different pre-annealing processes: (a) no pre-annealing; (b) 900 °C, 120 min; (c) 1000 °C, 120 min; (d) 1100 °C, 120 min.
Fig. 10. φ2 = 45° section ODF of final annealed sheets subjected to different pre-annealing processes: (a) no pre-annealing; (b) 900 °C, 120 min; (c) 1000 °C, 120 min; (d) 1100 °C, 120 min.
Fig. 12. Morphologies of precipitates in the final sheets of strips subjected to different pre-annealing processes: (a) 900 °C, 30 min; (b) 1000 °C, 30 min; (c) 1100 °C, 30 min; (d) 900 °C, 120 min; (e) 1000 °C, 120 min; (f) 1100 °C, 120 min, and EDS spectra (g-i) of typical precipitates.
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