- Metallography and Photomicrography (ASTM E3,E883)
- Grain Size determination (ASTM E112)
- Inclusion Level (ASTM E45)
- Macroetch testing (ASTM E340, E381)
- Ferrite/Austenite ratio (ASTM E562)
- Microhardness testing: Knoop & Vickers (ASTM E384)
- Plating thickness (ASTM B487)
- Banding (ASTM E1268)
- Case depth (SAE J423)
- Decarburization (ASTM E1077,SAEJ121,419
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Test specimens being ground finished and
polished for metallographic examination |