This is an SEM micrograph of a typical PEO coating showing characteristic surface morphology: there are many small (~20 micron diameter), overlapping, volcano-like eruptions onto the surface, indicating the local melt flow which occurs during the process.
Date
20 March 2007 (original upload date)
Source
No machine-readable source provided. Own work assumed (based on copyright claims).
Author
No machine-readable author provided. Jac64 assumed (based on copyright claims).
Summary
SEM micrograph of a typical plasma electrolytic oxide coating surface, own work, December 2000
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