In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
Technical guide to intergranular corrosion (IGC) and weld decay in austenitic stainless steels. Covers sensitisation mechanism, testing (ASTM A262), and prevention with L-grades and stabilised alloys.
Free PREN (Pitting Resistance Equivalent Number) calculator for stainless steels and nickel alloys. Computes PREN and PRENw with tungsten, plus seawater service rating and closest standard grade comparison.