Metallography
In-House Service
Metallography is a technique of mounting, grinding, polishing, and often etching metal samples. Metallography is often used to examine the grain size and structure of metal samples.

- Metallography was used to examine the paint coatings on this painted metal roof.
- Metallography indicated the failure to be a crack from stress concentration in this corner.

- Metallography was used in this case to view grain size.