A mandrel mill hydraulic screwdown control was successfully established at Wakayama Steel Works of Sumitomo Metal Industries, Ltd, in 1985.
一套连轧管机油压压下控制系统于1985年在日本住友金属公司和歌山钢铁厂使用成功。
As a result, the method can be widely used as a method for manufacturing the seamless tube by a Mannesmann mandrel mill system.
由此,可广泛地适用作由曼内斯曼芯棒式无缝管轧机方式的无缝管的制造方法。
Hardware and software configuration of drive system with position controller, DC drive unit and PLC for a retainer of semi-floating mandrel mill are analysed.
分析了由位置控制器、直流传动装置和PLC组成的半浮芯棒连轧机组限动链控制系统的硬件配置及软件组成。
Types of and causes for the surface defects of the CC round billet for pipe - rolling with mandrel mill are analyzed, and quality improvement measures proposed.
简要分析了连铸连轧圆管坯表面缺陷的类别和形成原因,提出了改进圆管坯质量的措施。
By introducing the concepts of K Stand moving forward and Zero Stand, the said two types of mandrel mill can be regarded as one.
用K机架前移和零机架的概念,将两种类型连轧管机联系在一起。