Materials and welding metallurgy
HAZ / TOO
The CGHAZ lies adjacent to the fusion boundary and has coarse grains. The FGHAZ has finer grains. The ICHAZ is heated between the critical temperatures, while the SCHAZ is the subcritically affected region.
Open interactive module →Topic overview
The CGHAZ lies adjacent to the fusion boundary and has coarse grains. The FGHAZ has finer grains. The ICHAZ is heated between the critical temperatures, while the SCHAZ is the subcritically affected region.
What the module covers
- HAZ microstructure simulator
- HAZ regions
Educational content does not replace current standards, approved WPS/WPQR documentation or decisions by competent welding coordination personnel.
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