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06-24-2009, 06:22 PM #1
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06-25-2009, 07:06 AM #2
thanks for sharing!!! this reminds me of the japanese during wwII. they were masters at modifying stone. they'd carve out a hollow, fill it with gold bars for instance, then take the stone they cut out, crush it and make a cement mix and patch it over. unless you looked really really close you couldn't tell the rock had been messed with. very clever.
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06-25-2009, 10:41 AM #3
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07-01-2009, 10:09 PM #4
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Thanked: 124I wonder if you could use the Icedog method to fill pits instead of removing metal. Make s slurry of epoxy & steel filings, smear into the pits with plastic putty knife, sand smooth. Gonna have to try it on a scrap piece of steel.
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07-02-2009, 11:22 AM #5
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Thanked: 586JohnnyJ,
That's a great idea but I would use an epoxy that specifically is formulated to adhere to steel. Also, like the dentist does when filling my (I'd say "your" but you may have perfect teeth), try to under cut the pits a bit so there is some mechanical retention as well as surface bonding/adhesion. One more thing is the thermal coefficient of expansion for the steel may be quite high so if you do test your idea, be sure to run some very hot (if not boiling) water over the test piece.
Good luck!
Brad
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07-02-2009, 11:33 AM #6
Try using Devon or JB Weld as the epoxy part, they already contain metal and are for bonding metal together, should stick fine. Mate of mine used to use Devcon for filling holes in foundry casting moulds, so should be up to the job.
J.
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The Following User Says Thank You to mr_magicfingers For This Useful Post:
icedog (07-02-2009)
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07-02-2009, 12:47 PM #7
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Thanked: 15Wow! Good job! One day I try to.