Having carefully investigated the diverse metallographic morphologies of watering wrinkles on the surface of rolled blooms , the important information on occuring and changing of this kind of defect is obtained.
研究了初轧钢坯表面水丝皱折的各种金相形态，获得了其产生和演变过程的重要信息；特别是对皱折中焊合现象成因的揭示，指出了缺陷的形成与生产过程中各操作环节的关系。
