In this article, relations among reverse tension, friction coefficient and quality of wire are discussed in theory and practice of colddrawingprocess in detail.
对拉丝工艺中的反张力与界面摩擦系数及产品性能间的关系作了理论和实践方面的详细论述。
2
Compared to colddrawingprocess, the cold rolling for high precision bars has certain distinct advantages: better surface finish obtained. superior dimension control and higher metal yield.
前言：冷轧法生产的高精度钢材较冷拔法具有更好的表面质量、尺寸精度和高的收得率。
3
The paper introduces CAD system of steel tube colddrawingprocess which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.