the section of the base adjacent to the weld zone whose structure has been altered by heat. When purging it is important to stay out of the HAZ to avoid any damage to EZ Purge water soluble purge dams or I-Purge inflatable bladders.
the section of the base adjacent to the weld zone whose structure has been altered by heat. When purging it is important to stay out of the HAZ to avoid any damage to EZ Purge water soluble purge dams or I-Purge inflatable bladders.
