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Metallography and Metallographic Microscopy
Metallography is the study of the structure of metals and alloys. Metallographic analysis can be used as a tool to help identify a metal or alloy, to determine whether an alloy was processed correctly, or to observe damaged or degraded areas in failure analysis investigations. Both optical and scanning electron microscopy with energy-dispersive x-ray analysis (SEM/EDX) can be useful in metallographic analysis. X-ray photoelectron spectroscopy is also useful in the measurement and identification of carbides and graphitic inclusions and intermetallic formation.
In such evaluations, the equipment most often used is Metallographic Microscope.