In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
Technical guide to aluminium welding metallurgy. Covers hot cracking susceptibility by alloy series, hydrogen porosity prevention, HAZ softening, filler selection (4043/5356), and MIG/TIG procedures.
Comprehensive guide to weld defects. Covers solidification cracks, porosity, lack of fusion, undercut, cold cracks, lamellar tears — causes, detection methods, and acceptance criteria per ISO 5817 and ASME IX.