Wall-thickness accuracy of steel tubes rolled on a pilger mill can be improved with the automatic process control system established.
建立工艺过程自动控制系统提高周期轧管机轧制的钢管壁厚精度。
2
The generation of pilger bell ends is obviated in the production, thus improving the rolling yield and achieving better economic benefit.
生产中没有皮尔格头的产生，因此可以提高成材率，产生较好的经济效益。
3
The invention relates to a drive system (1) for a milling system, in particular a cold pilger milling system, which has at least one reciprocal frame (2);