HN-AS Acid Salt
Commodity Name
HN-AS Acid Salt
Composition and Working Conditions

 

For copper alloy and zinc alloy parts:

HN -AS concentration              15~100g/L

Temperature                            Normal temperature

Time                                        10~60 seconds

For iron parts:

HN -AS concentration              100~240g/L

Temperature                            Normal temperature

Time                                         0.5~3 minutes

For nickel parts:

HN -AS concentration               60~120g/L

Temperature                            40~60℃

Time                                         0.5~2 minutes

Current density                        0.5~2 A/dm2

 

Application and Advantage

 

1. It is multi-function solid acid salt.

2. Suitable for activation on nickel, iron, copper alloy, zinc alloy parts.

3. It is also used for rust/oxide coating remover on iron parts, and surface treatment before zinc/aluminum passivation.