The Chromating Process
Chromating,
or chromate conversion coatings, are extremely thin chemical
coatings that provide a couple of desirable characteristics to
the surface of an aluminum part such as:
- Enhanced
corrosion resistance
- Enhanced
bonding ability
- Electrically
conductive
Compared to
anodizing, chromating offers a couple of advantages that
certain applications may be able to takeadvantage of. For
example, since it is not an electrical process, electrical
contact does not have to be made with the part. This allows for
generally quicker and easier fixturing or even bulk processing,
commonly resulting in a less expensive process.
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