HN-330 Cleaner for Aluminum Alloy Wheel
Commodity Name
HN-330 Cleaner for Aluminum Alloy Wheel
Composition and Working Conditions
Phosphoric acid(85%) 500mL/L
Nitric acid(68%) 250mL/L
HN-330 250mL/L
pH ﹤1
Temperature 20~40℃
Time 30s~2 minutes
Application and Advantage
1. Its a good cleaner, offering an even fine grained surface for the subsequent plating process, obtaining
good adhesion.
2. Seldom release NOx gas, good for environment protection.
3. Especially suitable for using in aluminum alloy with high content of silicon(like A356)
4. When the content of copper is more than 1% in aluminum alloy, HN-330 is not recommended to use.