The ultrasonic impacting has very good effect of adjusting residual stress, improving texture and raising fatigue strength of structural element, and it is particularly helpful to eliminate tensile stress in the shallow layer thereof.
The ultrasonic impacting has very good effect of adjusting residual stress, improving texture and raising fatigue strength of structural element, and it is particularly helpful to eliminate tensile stress in the shallow layer thereof.
摘要超声波冲击对于调整残余应力、改善组织、提高疲劳强度都有很好的效果，特别对消除浅层拉应力有很大的帮助。