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.