预应力高刚性液压冷拔管机的设计  

Design of Prestressed High-rigidity Hydraulically-operated Cold-drawing Pipe Mill

作　　者：刘铁军[1] 

机构地区：[1]合肥钢铁集团有限公司,安徽合肥230011

出　　处：《钢管》2000年第3期9-14,共6页Steel Pipe

摘　　要：介绍了预应力高刚性液压冷拔管机的结构、特征，进行了拔管时的力学分析。通过试验及长期的生产实践，证明了该冷拔管机技术可靠。Described here are the structure and features of the prestrssed, high - rigidity, hydraulically - operated cold - drawing pipe mill as well as the mechanical analysis of the mill during pipe drawing operation. Relevant experiments and long - term operation practice of the mill have shown the technologically reliability of the mill.

关 键 词：液压冷拔管机 设计 预应力 高刚性 

分 类 号：TG333.8[金属学及工艺—金属压力加工]