120 Grit SiC for 1 minute, at 50X Magnification. 320 Grit SiC for 1 minute, at 50X Magnification.

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Presentation transcript:

120 Grit SiC for 1 minute, at 50X Magnification

320 Grit SiC for 1 minute, at 50X Magnification

600 Grit SiC for 1 minute, at 50X Magnification

9micron Diamond for 1 minute, at 50X Magnification

3micron Diamond for 1 minute, at 50X Magnification

0.05 micron Alumina for 1 minute, at 50X Magnification

30 Second 0.5% Nital Etch, at 50X Magnification

Grain Measurement, at 200X Magnification

Phase Identification, Austenite (FCC) Ferrite (BCC) In the sample image Austenite appears white and Ferrite appears black