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In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.
Technical guide to preheat and interpass temperature requirements in structural steel welding. Covers CE calculation, hydrogen scale, thickness effects, and practical control methods.
Detailed technical guide to the heat-affected zone (HAZ) in steel welds. Covers CGHAZ, FGHAZ, hardness gradients, cold cracking susceptibility, preheat calculation, and NACE limits.