The results show that the surface treatmentbeforeplating and the electroplating materials have great effects on the joint strength;
研究表明， 基体材料的表面处理、镀接材料与电解液的选取对连接强度有着明显的影响。
2
Applying ultrasonic cleanout to welding wire treatmentbeforeplating can lighten the burden of electrolysis alkali cleanout, raise speed of chemical Cu-plating.
超声波清洗应用于焊丝镀前处理，可减轻电解碱洗的负担，提高化镀速度。
3
Special treatment is recommended to activate beryllium copper surface before chromium plating. And special steps which differ from conventional chromium plating on steel parts are to be taken.