TCA-Smart electroplating line

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1．PURPOSE FOR CLEANING 清洗的目的

l  TO PROVIDE ADHESION ON THE SUBSEQUENT DEPOSITS 保障后续的镀层的结合力.

l  TO OBTAIN A HIGH QUALITY FINISH DEPOSIT 得到高品质的完美镀层

l  TO OBTAIN THE DESIRED PROPERTIES OF THE DEPOSITS 镀层具有期望的各种特性
 

2．EFFECTS OF IMPROPER CLEANING 不正确清洗的影响

l  POOR BONDING TO BASE METAL 与基体(素材)金属间差的结合力

l  PEELING OF DEPOSIT 镀层的起皮

l  SKIP PLATE 漏镀

l  MICRO ROUGHNESS 微观粗糙

l  PITTING 起泡

l  POOR CORROSION RESISTANCE 差的耐腐性

l  CONTAMINATED BATHS 污染镀液

3.   PRECLEANING OPTIONS 预清洗的选择

l  MECHANICAL CLEANING 机械清洗——WET OR DRY BLASTING 干法喷砂/丸

l  SOLVENT CLEANING溶剂清洗——DEGREASING, EMULSION, DIPHASE 脱脂、乳化、 固液相分离.

l  ALKALINE CLEANING 碱洗——SPRAY, SOAK, ELECTRO, ULTRASONIC 喷射、浸泡、电解、超声波

l  ACID CLEANING 酸洗——SOAK, ELECTRO 浸泡、电解