Plating into a transition (radius transition or undercut) will create a stress concentration that can cause crack initiation.
如果过渡段被电镀(倒角和内切槽)将会产生应力集中,造成裂纹。
2
Pulse electroplating coating have more powerful hardness and bonding strength than direct current plating, the amounts of crack and porosity are lower than direct current plating.