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Old 11-12-2012, 01:17 AM
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Tool Maker Tool Maker is offline
Motorized Bicycle Senior Member
Join Date: Oct 2012
Location: Las Vegas, NV
Posts: 86
Default Re: Working with copper

You can't.

If you want the end product hard, beat it in to submission as-is. The only way to harden copper is to work harden it. Added cold work will make that coupling even harder.

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