Weld heat affected zone graphitization is most frequently found in the heat affected zone adjacent to welds in a narrow band, corresponding to the low temperature edge of the heat affected zone. In multi-pass welded butt joints, these zones overlap each other covering the entire cross section. Because of its appearance, this type of graphitization is called________.

Question

Quizplus · Accepted Answer

Weld heat affected zone graphitization that appears as a narrow band adjacent to welds and overlaps in multi-pass welded joints is known as "eyebrow graphitization".

Weld Heat Affected Zone Graphitization Is Most Frequently Found in the Heat