This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tensionreducingmill of Baogang pipe mill.
介绍了采用卧式离心铸造技术，试制宝钢钢管轧机使用的复合针状球铁张减机辊环的过程。
2
The basic principle of the on-line tube thickness measurement and the achievement of the application in the tensionreducingmill of Bao Steel tube company are described.
叙述了钢管在线测厚的基本原理和在宝钢钢管分公司张减机上使用的实绩。
3
A calculation method for motor revolution of integrated differential transmission of tensionreducingmill was put forward.