Zhang Caian, Zhou Yurong, Zhang Liaoyuan. A DISCUSSION ON THE FLUCTUATION OF DRAWING FORCE[J]. STEEL PIPE, 1989, 18(3): 22-26.
    Citation: Zhang Caian, Zhou Yurong, Zhang Liaoyuan. A DISCUSSION ON THE FLUCTUATION OF DRAWING FORCE[J]. STEEL PIPE, 1989, 18(3): 22-26.

    A DISCUSSION ON THE FLUCTUATION OF DRAWING FORCE

    • Influences of tube drawing processes, wall thickness difference in a same tube, insufficient pickiing on the surfaces of a tube on the fluctuation of drawing force are expounded. A proposition to roll pierced shell head on a plug mill is advanced.
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