The highest of dog bone arised at the middle of slab length. The stability would increase by using edging roller with groove and slope angle.

  • 立轧后板坯头、尾部存在不同程度的失宽,狗骨高度最大值出现在板坯中部,采用孔型立辊或锥形立辊可提高轧制过程的稳定性。

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