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Reply #11: Heat the metal. Apply cold to one side, metal should differentially... [View All]

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TheMadMonk Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-04-11 10:26 AM
Response to Reply #10
11. Heat the metal. Apply cold to one side, metal should differentially...
contract pulling out the dent.

Heat first THEN ice.

I remember watching my uncle "spring" an entire roof this way. Heated the metal to red hot, and threw a bucket of ice water on it. It rang like a bell and the dent was gone.
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