HN-NK Non-Cyanide Alkali Zinc Plating
Commodity Name
HN-NK Non-Cyanide Alkali Zinc Plating
Composition and Working Conditions

 

Zinc oxid                               8~12g/L

Sodium hydroxide                100~140g/L

Brightener HN -NK1              8 ~10mL/L

Brightener HN -NK2              8~10mL/L

Refiner HN -Nk3                   5~10mL/L  

Temperature                       15~40℃

Current density                    0.5~8A/dm2

Voltage                                2~6V

 

Consumption:

Brightener HN-NK1              40~80mL/1000A.H

Brightener HN-NK2              40~80mL/1000A.H

Refiner HN-Nk3                   10~20mL/1000A.H

 

Application and Advantage

 

1. Free of cyanide, safe and environment - friendly.

2. Obtain bright and esthetic deposit in a wide range of current density.

3. Even thickness of deposit and excellent dispersive ability.

4. The deposit is soft and easy to do chromium passivation on it.  It can be deformed and further processed after plating. 

5. The process is stable, of good temperature tolerance and of high tolerance against impurities.

6. The solution is simple, stable and easy to Control.

7. Suitable for rack plating and barrel plating.