In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
Complete guide to the eutectoid reaction in steel (γ → α + Fe₃C at 0.77%C, 727°C). Covers cooperative ferrite-cementite growth, lamellar spacing, Avrami kinetics, colony formation, and the relationship to hypo- and hypereutectoid steels.
Complete technical guide to the iron-carbon (Fe-Fe₃C) phase diagram. Covers all phases, critical lines A1 A3 Acm, eutectoid and eutectic points, lever rule, steel classifications, and heat treatment applications. Includes annotated SVG diagram.