In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
Complete guide to ferrite (α-iron) in steel. Covers BCC crystal structure, 0.022%C solubility limit, mechanical properties, proeutectoid ferrite, Hall-Petch strengthening, and role in structural steels.
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.