安美特++电镀基础知识培训

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.

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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