HN-918 Acid Zinc Plating
Commodity Name
HN-918 Acid Zinc Plating
Composition and Working Conditions

 

Zinc chloride                                    50~70g/L

Potassium chloride                          160~240g/L

Boric acid                                        24~30g/L

Softener HN -920                            25~40mL/L

Brightener HN -918                         1~2mL/L

Temperature                                   20~45℃

pH value                                          5.2~6.0

Current density of cathode              1~10A/dm2

Voltage                                            3~8V

 

Consumption:

Softener HN -920                             80~150mL/1000A.H

Brightener HN -918                          80~150mL/1000A.H

 

Application and Advantage

 

1. Suitable for rack plating and barrel plating.

2. Soft and bright deposit with good leveling.

3. Good dispersive ability. It is not easy to get burnt on deposit.

4. Strong concentration of additives, low consumption.