论文部分内容阅读
本文介绍采用跟进式压轮由1Cr18Ni9Ti钢管(规格φ32×2)弯制圆螺管的无芯冷弯工艺。需变制的四种不锈钢贺螺管及参数值见图1。采用元芯冷变方法
This article describes the use of follow-up pressure roller from 1Cr18Ni9Ti steel pipe (size φ32 × 2) curved round coreless coreless bending process. Need to modify the four kinds of stainless steel hello and parameter values shown in Figure 1. Using core cooling method