脉冲电流调控金属固体中的残余应力

张新房, 向思奇, 易坤, 郭敬东

Controlling the Residual Stress in Metallic Solids by Pulsed Electric Current

ZHANG Xinfang, XIANG Siqi, YI Kun, GUO Jingdong

图5 不同峰值电流密度高能脉冲电流单次处理下残余应力消除率与初始残余应力关系曲线,及峰值电流密度与可消除的最小残余应力关系直线

Fig.5 The relationship between residual stress remove rate and initial residual stress under high energy pulsed electric current with different peak current densities (a), and linear relationship between peak current density and minimum residual stress that can be eliminated (b)