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Microstructural Analysis

Cold-worked Grade 316 Austenitic Stainless Steel with Lenses of Ferrite- Upper Left
Grade 304 Austenitic Stainless Steel with Transgranular Branching Stress Corrosion Cracking (SCC)- Upper Right



Sigma Phase (Orange) in Austenite (White) & Carbide (Gray)- Middle Left
Annealed grains of Admiralty Brass. Annealling twins are seen within the grains-Middle Right

Ductile Gray Cast Iron, Graphite nodules in a ferrite/pearlite matrix- Lower Right
Intergranular Corrosion of Inhibited Brass. Dezincification (copper deposits) are seen within the grain boundaries- Lower Left

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