现代菌式穿孔机在自动轧管机组改造中的应用

从现代菌式穿孔机的生产工艺和设备结构出发，概述了现代菌式穿孔机组的特点，介绍了曼内斯曼公司拉特钢管厂采用现代菌式穿孔机进行自动轧管机组改造前后的情况，并从工艺变形的角度出发，探讨了鞍钢自动轧管机组改造的途径。

Application of a Modern Cone-roll Piercing Mill in the Modernization of the Automatic Tube Mill Block

The feature of the modern cone-roll piercing mill block is briefly described and the prodction status of Rath steel tube plant in MDS after and before the modernization of the automatic tube mill block by a adopting a modern cone-roll piercing mill is introduced in terms of the production process of modern cone-roll piercing mill and the equipment structure,the way of modernization of AISC automatic tube mill block is approached from th point of view of the technological deformation.