Economical Potassium Chloride Acid Zinc Plating

Economical Potassium Chloride Acid Zinc Plating

Economical Potassium Chloride Acid Zinc Plating ZN-638 I. Properties 1. This product is made up of brightener and base solution. It is a fast brightener with good plating. 2. The bath has excellent anti iron impurities. It is suitable for both rack plating and barrel plating. 3. The plating is...

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Product Details

Economical Potassium Chloride Acid Zinc Plating

ZN-638

 

1. Properties

1. This product is made up of brightener and base solution. It is a fast brightener with good plating.

 

2. The bath has excellent anti iron impurities. It is suitable for both rack plating and barrel plating.

 

3. The plating is easy to passivator with multicolor, white-blue, and white color because of its good gloss.

 

4. It is stable, with little consumption of brightener, wide range of temperature, high cloud point. It is suit for high temperature production.

 

2. Bath composition and Operation condition

Bath   composition and Operation condition:

Rack plating     

Barrel plating

KCl

180~220g/L

200~240g/L

ZnCl2

60~70g/L

40~55g/L

H3BO3

30~35g/L

30~35g/L

ZN-638 A   brightener

0.3~1ml/L

0.2-1 ml/L

ZN-638 B

base   solution

15-25ml/L

15-25 ml/L

PH

4.5~5.5

5.0~6.0

Cathnode   current density(Dk)

0.5~5A/dm2

0.2~3A/dm2

SK:SA

1:1.5~2

1:1.5~2

Anode

0zinc ingot

0zinc ingot

 


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