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14 不同处理方式后AMg6合金焊接板上垂直于焊缝的直线AA上的残余应力分布[62]

Fig.14 Distribution of residual stress along line AA of AMg6 alloy welded plate after different treatment methods (Line 1 is the original state, line 2 is the residual stress distribution after single hammer treatment, and line 3 is the residual stress distribution after hammer coupled pulsed electric current treatment)[62]