针对现有圆管翻边工艺无法加工与圆管直径接近的外翻边孔的缺陷，提出了一种新的加工工艺方法。考虑新工艺的变形特点、加工硬化特性......

The influence of high-density palsing current on the work-hardening behavior of H0Cr17Ni6Mn3 and 1Cr18Ni9 stainless stee......