It is strong enough to remove the rust without further damaging the metal.
How to remove rusted door hinges.
Step 2 place the center punch in the middle of the screw on the door and strike it with the hammer.
A swivel or universal socket with a rubber band or piece of tape wrapped around the pivot is ideal for this.
The rubber band or tape stiffens the pivot and allows you to place the socket on the bolt head more easily.
Bring the heat up to a low simmer.
Remove the bolts securing the door hinge to the body.
In that case i would definitely make a bigger batch all at once just keep in mind the ratio of 1 tablespoon of baking soda to 1 cup of vinegar.
Mask around the hinge and use a paint or sealer like rustoleum.
Immerse the entire hinge under the water without stirring up the baking soda.
Cook the hinge for 15 minutes or until you can see the paint peeling off the metal.
Fill the container with basic cola such as pepsi coca cola or a generic substitute.
But it is important to seal the metal away from moister as soon as you can.
Vinegar and a steel wool pad or naval jelly follow directions will remove the rust.
Sprinkle salt over the rusted area so that it is thoroughly coated and then juice a lime over the top.
Open the door and position yourself to access the lowest hinge in the door.
Next i placed the rusted hinges and screws into the baggies and sealed them up.
Start at the bottom so that the door can stay hanging off at least by one hinge.
Use the rind from the lime to scrub the mixture off.
If you re not in that situation then just grab a big bowl and put all of your rusted items in at one time.
Carbonated beverages contain phosphoric and carbonic acids which remove rust via etching.
Use as much juice as you can get and allow the mixture to set for 2 3 hours before scrubbing off.