weaselbeak
XS650 Junkie
I've always used Evapo-Rust on old rifle & shotgun parts. Leave them in as long as you like, works great. I've also played with electrolysis. Nice fun hobby and works good.
Was a great day for electrolysis, 90F in the sun with the charger dumping in about 120 watts continuously.
chunk of rebar with a stiff rod welded to it.
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covered in a hollow sling so it wouldn't touch the tank and short out the charger
View attachment 170953 After just a few minutes
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Inside before I started it really wasn't that bad.
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Residue after about 3 hours.
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Stuck my finger in tank between rod and neck, gives a noticeable sting.