The rolling force imposed upon the mill frame and the roll stand of PQF mill is also roughly analyzed,and relevant technological issues are discussed and the future dev...

• 对PQF轧管机的牌坊及工作机架在轧管时所承受的轧制力进行了简要分析;讨论了相关工艺问题并展望了限动芯棒连轧管机的发展前景。