Uneven deformation and extrusion drape in the different pass when rolling cause long strip defect on the surface. Defects on the surface and near surface are the main cause for cold heading to craze.
轧制过程中各道次的不均匀变形和挤压褶皱造成了圆钢表面的长条形缺陷，而表面和近表面缺陷是造成冷顶锻开裂的主要原因。
The formation of chatter mark on products in strip cold-rolling and skin pass are discussed as well as improving measures.
对带钢冷轧、平整轧制过程中产品振痕的形成和改善措施进行了探讨。
The elongation control system of cold rolling skin pass mill was described; the speed feedforward control and feedback control in the control system were detailed explicated.
描述了应用于唐钢冷轧薄板厂平整机组的延伸率控制系统，对该延伸率控制系统中的速度前馈控制和延伸率反馈控制做了重点阐述。
The utility model relates to a cold type box for a roll, which is used in industry of manufacturing rolling steel, in particular to the cold type box for a casting roll with a pass.
本实用新型涉及一种制作轧钢工业上使用的轧辊用冷型箱，特别是带孔型铸造轧辊用的冷型箱。
Speed control system of skin pass mill in Cold Strip Rolling Mill of Wuhan Iron & Steel Group Company is introduced.
介绍武钢冷轧厂平整机的速度控制系统。
The objective and significance of cold skin pass rolling were simply introduced; the definition and measuring method were explained.
简单介绍了冷轧平整的目的和意义，说明了延伸率的定义和测量方法。
The objective and significance of cold skin pass rolling were simply introduced; the definition and measuring method were explained.
简单介绍了冷轧平整的目的和意义，说明了延伸率的定义和测量方法。
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