In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
Complete guide to metal fatigue — S-N curves, Goodman diagram, stress concentration factors, fatigue crack propagation, and prevention strategies for engineering components.
In-depth guide to continuous casting (CC) of steel. Covers tundish metallurgy, mould heat transfer, solidification, secondary cooling, common defects (cracks, segregation), and quality control.
Comprehensive guide to forging processes. Covers open die, closed die, ring rolling, and isothermal forging — deformation mechanics, material flow, die design, forging defects, and aerospace applications.
Complete guide to powder metallurgy (PM). Covers gas/water atomisation, cold isostatic pressing, die compaction, sintering mechanisms, hot isostatic pressing (HIP), and applications in cutting tools and aerospace.
Comprehensive comparison of metal casting processes — sand casting, investment casting, die casting, and centrifugal casting. Covers tolerances, surface finish, defects, design rules, and material suitability.
Technical guide to metal additive manufacturing. Covers laser powder bed fusion (L-PBF), directed energy deposition (DED), and binder jetting — process physics, microstructures, post-processing, and aerospace applications.
Technical guide to pearlite formation in steels. Covers nucleation at grain boundaries, lamellar spacing vs undercooling, interlamellar spacing and strength relationship, and railway rail steel applications.
Complete guide to metal solidification. Covers homogeneous and heterogeneous nucleation, undercooling, dendritic growth morphology, microsegregation, Scheil equation, and hot tearing in castings.
Technical guide to continuous fibre-reinforced metal matrix composites (MMC). Covers SiC monofilament in Ti-6Al-4V (Ti-MMC) and Al-matrix MMC, fabrication by diffusion bonding, properties, and aerospace applications.
Complete guide to hardness testing methods. Covers Vickers, Rockwell, Brinell, and Knoop microhardness — indenter geometry, load selection, scale conversion, and applications in heat treatment QC.