Development of Domestic Tube Cold-rolling Equipment Technology

Summarized in the assay are the current R & D situations concerning design and manufacture of the tube cold-rolling mill by relevant domestic companies, and the major types of the mill, focusing on the pass design methods for the LG 2-roll cold-rolling mill and the LD multi-roll cold-rolling mill.The development trend of the cold-rolling pipe mill is forecast.And it is regarded that the cold-rolling pipe mill featuring hi-speed, long travel and continuous charging function and full automatic control of the manufacturing process will be the main development orientation of the cold-rolling pipe mill.Moreover, it is emphasized that the domestic tube cold-rolling field is right now facing the best opportunity for upgrading, and should grasp it to promote the domestic tube cold-rolling equipment technology to a much higher level.