安美特++电镀基础知识培训 - 图文 

Atotech (China) Chemicals Ltd.SH安美特上海青浦分公司PRESENTS

ELECTROPLATING TRAINING电镀培训OUTLINE内容提要???

INTRODUCTION介绍ELECTROCHEMISTRY电化学CLEANING & PREPLATE 清洗及预镀??????

NICKEL 镍Copper 铜DECORATIVE CHROMIUM装饰铬TESTING测试FILTRATION 过滤TROUBLE SHOOTING故障处理WHAT IS ELECTROPLATING ?什么是电镀？?

THE DEPOSITION OF A METALLIC COATING UPON A NEGATIVELY CHARGED CATHODE BY THE

PASSING OF AN ELECTRIC CURRENT在电流通过时，有金属层沉积在带负电荷的阴极表面.

WHAT IS THE PURPOSE ?电镀的目的是什么？?

TO OBTAIN A METALLIC COATING HAVING CERTAIN PROPERTIES SUCH AS HARDNESS, BRIGHTNESS,

CORROSION RESISTANCE AND TO REPRODUCE IDENTICAL FORMS IN ELECTROFORMING.

是为了得到具有某种特性的金属层，如：硬度、光亮度、耐腐性及在电铸方面复制同样的形状.

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REQUIREMENTS要求???

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SOURCE OF DIRECT CURRENT直流电源

A PLATING TANK电镀槽

A SOLUTION CONTAINING THE DISSOLVED SALTS OF THE METAL TO BE PLATED含有待镀的可溶性金属盐的溶液ANODE( POSITIVE ELECTRODE )阳极（正电极）

A PREPARED OBJECT -CATHODE (

NEGATIVE ELECTRODE )

准备好的待镀工件--阴极（负电极）