In modern cable production,the number of wire drawing molds required for high-speed wire drawing machines has greatly increased.This article presents the results of the influence of drawing speed on the strain rate and plastic deformation resistance.The effects of process parameters such as drawing speed,mold half angle,wire diameter,and single strain on the metal deformation rate were studied.Research has found that when selecting process parameters,guided by the principle of uniform strain,matching a single strain with a half angle mold and calculating the friction coefficient according to the formula provided in the text can improve the die resistance and achieve rapid die drawing.
关键词
工艺参数/高速拉丝/应变速率/模具匹配
Key words
process parameters/high speed wire drawing/strain rate/mold matching