CLEANING & PREPLATE
清洗与预镀
PURPOSE FOR CLEANING清洗的目的TO PROVIDE ADHESION ON THE SUBSEQUENT DEPOSITS保障后续的镀层的结合力.
?TO OBTAIN A HIGH QUALITY FINISH DEPOSIT
得到高品质的完美镀层
?TO OBTAIN THE DESIRED PROPERTIES OF THE DEPOSITS
镀层具有期望的各种特性.
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EFFECTS OF IMPROPER CLEANING不正确清洗的影响POORBONDINGTOBASEMETAL与基体(素材)金属间差的结合力?PEELINGOFDEPOSIT镀层的起皮?SKIPPLATE漏镀?MICROROUGHNESS微观粗糙?PITTING起泡
?POORCORROSIONRESISTANCE
差的耐腐性
?CONTAMINATEDBATHS污染镀液
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PRECLEANING OPTIONS预清洗的选择??
MECHANICAL CLEANING 机械清洗WET OR DRY BLASTING 干法喷砂/丸
SOLVENT CLEANING 溶剂清洗DEGREASING, EMULSION, DIPHASE 脱脂、乳化、固液相分离.
?
ALKALINE CLEANING 碱洗SPRAY, SOAK, ELECTRO, ULTRASONIC 喷射、浸泡、电解、超声波
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ACID CLEANING 酸洗SOAK, ELECTRO 浸泡、电解
HOW CLEANERS WORK清洗剂如何工作?DISPERSION 分散??
SAPONIFICATION皂化
EMULSIFICATION乳化
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