Some slab defects,such as inner cracks,center segregations and so on,could be created in bending and straightening sections easily and are closely related with strain condition of slab in SCZ.

• 二冷段中的弯曲/矫直段是内裂和中心偏析等质量问题的易发区域,它们与二冷段铸坯的应变状况有着紧密的联系。