In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
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.
Complete technical guide to the Fe-C phase diagram. Covers all phase regions, eutectoid and eutectic reactions, lever rule, and application to steel and cast iron microstructures.