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ARTICLEOct 23, 2026
Aluminum TIG Welding: AC Balance Settings Explained
Learn how aluminum TIG welding AC balance controls oxide cleaning versus penetration, which percentages to start with, and how to fix common arc problems.
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.
ARTICLEOct 20, 2026
Understanding the Heat-Affected Zone (HAZ) in Welding
Learn what the heat affected zone in welding is, how its microstructure forms, what can go wrong in steel, stainless and aluminium, and how to control it.
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