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-----Al-Si Alloy parts go moldy
Q. Our company produces Al-Si alloy castings for automotive parts mainly in engine sections. We found a serious problem that our castings may be go moldy in a few months if they contact water. And it is hard to remove it. I want anyone could think a way to stop moldy. Can anyone make a good way to stop this? Very urgent, Anyone could solve this problem I will thank you all the way.
Xudewen
KPSNC - Shanghai, PRC
2006
A. To avoid internal corrosion, the water should contain corrosion inhibitors and pH buffers (acid neutralizers). Add an automotive coolant such as Prestone® ⇨
Anodizing will protect external surfaces of aluminum parts.
- Goleta, California
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