Folded groove mark,trimming vertical crack, ordinary vertical crack,cornor crack, edge crack, vertical crack in the side, range peel are seven of the common edge defects during the manufacture of hot rolled plate.
折叠沟痕、切边纵裂、普通边部纵裂、角部裂纹、裂边、边部侧面纵裂、橘皮缺陷等是热轧板生产的几种常见边部缺陷,大多数用户在使用过程中会对热轧板进行切边处理,消除边部缺陷的不良影响。
参考来源 - 热轧Q235B与Q345B带钢边部缺陷研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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