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Welding Blog
Guides, articles and comparisons written for practical welding decisions.
Filtered by #hydrogen-cracking
ARTICLEOct 21, 2026
Preheating and Interpass Temperature Control Guide
Learn how preheat and interpass temperature welding limits work: why steel is preheated, how minimums are set, where maximums apply, and how to measure them.
GUIDEJul 15, 2026
Welding Metallurgy Basics
Learn welding metallurgy basics: heat input, the heat-affected zone, phase changes, hydrogen cracking, preheat, and how to control weld quality.