本文是作者在沈阳、上海等地的现场经验基础上通过理论分析写成的。文中首次提出了圆弧辊型的系统计算方法,分析了圆弧辊型的优越性,叙述了二辊式矫直机在我国冶金工业及机器制造业中的主要作用,并指出当前在推广和研制二辊式矫直机中应注意的几个事项。 This article is written by the author on the basis of field experience in Shenyang, Shanghai and other places through theoretical analysis. The article first proposed the system of arc roller type calculation method, analyzes the advantages of arc roller type, describes the two roller straightening machine in China’s metallurgical industry and machinery manufacturing industry’s main role, and pointed out that the current promotion and Development of two roller straightening machine should pay attention to several issues.