Grain refinement in surface layers through deformation-induced ferrite transformation in microalloyed steel plate

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• 作者：X.J. Shen^a ; S. Tang^a ; ^{tangshuai@ral.neu.edu.cn} ; J. Chen^a ; Z.Y. Liu^a ; R.D.K. Misra^b ; G.D. Wang^a
• 关键词：Microalloyed steel plate ; Toughness ; Rolling coupling water-cooling control process ; Deformation-induced ferrite transformation ; Ultrafine ferrite
• 刊名：Materials & Design
• 出版年：2017
• 出版时间：5 January 2017
• 年：2017
• 卷：113
• 期：Complete
• 页码：137-141
• 全文大小：1869 K
• 卷排序：113

文摘

The novel rolling coupling water-cooling control process was investigated. Deformation-induced ferrite transformation was realized in the surface layer of the heavy steel plate. Ultrafine ferrite with 1–3 μm was obtained in the surface layer of the plate that excellent toughness was obtained.