Question

question 6 which one of the following best describes a welds heat - affected zone (haz)? a the base metal area that has melted b the area near the weld that was changed by heat but not melted c the portion of the weld where filler metal is added d the part of the joint that stays completely unchanged

Explanation:

The heat - affected zone (HAZ) in welding is the area adjacent to the weld that has undergone microstructural and property changes due to the heat input from the welding process, but has not melted.

Answer:

B. the area near the weld that was changed by heat but not melted