Removing rust without acid
Washing soda, water, a sacrificial anode, twelve hours. The part comes out black and the black comes off with a scouring pad.
It is slower than acid and it does not eat the good metal.
Washing soda, water, a sacrificial anode, twelve hours. The part comes out black and the black comes off with a scouring pad.
It is slower than acid and it does not eat the good metal.