: Understanding how base metals react to heat (heat-affected zones) and how to conduct tensile, bend, and impact tests to verify weld integrity. Welding Metallurgy
While a specific "2020" or "2021" edition of this textbook is often searched for, the core curriculum generally aligns with the major updates of the AWS D1.1/D1.1M Structural Welding Code - Steel , which was notably updated in Key Resources and Standards (2020-2021) welding inspection technology 2020 pdf 2021
In‑process monitoring: arc parameters, interpass temperature, weld sequence adherence; use of welding logs and photos. Welding Inspection Technology — Report (2020–2021) 3