An undesirable pattern created on the surface of a workpiece, usually at regularly spaced intervals, caused by an out-of-round or out-of-balance condition. Chatter marks are not a structural defect, but they cannot be corrected or eliminated once they are in the material; the marks will usually show through any paint that is applied.
The Fabricator Blog
Welding is not black magic, it’s science - by Josh Welton Nonwelders who aren’t interested in learning more about the science don’t have an appreciation for what it takes to repair different items. One repair may take a few minutes, and another considerably longer. It depends on many things.
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