Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Ghost lines from welded patch panels
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Old 01-07-2011, 07:28 AM
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AntnyL AntnyL is offline
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If the patch was MIG welded, that is the problem, imo. The MIG weld is very hard compared to the surrounding metal. Expansion/contraction rates are different.

TIG welded panels won't exhibit this problem.
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