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Old 08-01-2006, 11:59 PM
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DocDrew DocDrew is offline
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Join Date: Aug 2006
Location: Jeff City, MO
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Default hardening bearings
I'm using some bearings (a ball and a pin) to make some power hammer dies. I annealed successfully with vermiculite cooling, looking for suggestions for reharding-- air quench, water, oil, brine?
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