Scrub the hinges with a medium bristled brush.
Removing rust from door hinges without removing.
At this point they looked clean enough to be removed from the mixture.
With any rust removing method it will take some patience and some elbow grease to remove the rust.
You cannot use steel wool on brass plated hinges however or you may ruin them.
Vinegar and a steel wool pad or naval jelly follow directions will remove the rust.
But with some time and effort you ll be able to remove rust from many metal surfaces.
If you still have a lot of rust i would let them soak more.
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If rust is still present try using steel wool on the metal parts.
In addition to its unsightly appearance rust can corrode and weaken the structure of metal causing holes to appear and increasing the possibility of the hinge breaking or snapping when the door opens.
Mask around the hinge and use a paint or sealer like rustoleum.
I waited several hours and by the time i came back to them vinegar baking soda mixture was orange with rust and a lot of the rust had been removed from the hinges.
Rust accumulates on door hinges when moisture is allowed to build up on the surface of the metal.
Scrub off all the dirt debris and rust you possibly can.
The moisture mixes with oxygen and forms rust.