The paper involves an investigation into the new steel pipe manufacture technology of roller die drawing with the two-stand Y type three-highmill.
研究了利用二连式Y型三辊辊模拉拔钢管生产新技术。
2
The three-high rolling mill transformation in the Medium Plate Plant of Jigang was insured the production and construction synchronously, by using the temporary production line.
济钢中板厂三辊轧机改造工程通过采用临时生产线,确保了中板厂生产建设两不误。
3
By simulating the features of two -, three -, four-highmill with finite element method, the geometric shape, micro-structure and mechanical property of wire section are analyzed.