Based on the analysis of the conventional oval pass design of a stretchreducing mill and the design provided by W.
在对张减机椭圆孔型传统设计方法和西德所提供的设计方法分析的基础上。
2
Materials, structure, roll pass machining, installation and cooling of cemented carbide roll rings in stretchreducing mill are introduced.
介绍了钢管张力减径机上所使用的硬质合金轧辊的材料、结构、孔型的加工和安装及冷却。
3
The PIC tube is made of long, internally deburred electrical weld tube or seamless steel tube by means of induction heating, stretchreducing and hot coiling.