12v battery charger, sodium bicarbonate from the spa store or similar, plastic tub, soap and water.
Remove grease and dirt with soap and water, mix 1 tbsp sod bicarb per gallon in a plastic tub. Connect neg charge lead to work piece, pos to a raw steel scrap piece. Do not use stainless as scrap piece. Submerge rusty part, place pos scrap steel 1" or less from rusty part.
BE SMART! YOUR DEALING WITH ELECTRICITY!
Turn on charger and close the gap between the sacrificial scrap and rusty part until amp meter shows 2 or so. Let it cook.
Lots of vids on yoooootube! BE SAFE!
Remove grease and dirt with soap and water, mix 1 tbsp sod bicarb per gallon in a plastic tub. Connect neg charge lead to work piece, pos to a raw steel scrap piece. Do not use stainless as scrap piece. Submerge rusty part, place pos scrap steel 1" or less from rusty part.
BE SMART! YOUR DEALING WITH ELECTRICITY!
Turn on charger and close the gap between the sacrificial scrap and rusty part until amp meter shows 2 or so. Let it cook.
Lots of vids on yoooootube! BE SAFE!