The bronze was protected from further corrosion by an acrylic lacquer and wax.
This layer prevents further corrosion by reducing its permeability to water.
The spacecraft was then placed in a container filled with seawater to prevent further corrosion.
The workers checked the damage using ultrasound and applied epoxy to damaged areas to prevent further corrosion.
It also takes in fresh oxygen, which aids further corrosion.
I think copper lasts much longer outdoors if you accept a good patina and then protect it a little from further corrosion.
It was essential to get the engine to pieces as soon as possible to stop further corrosion.
This forms a protective layer of oxide on the metal, protecting it from further corrosion.
Hafnium reacts in air to form a protective film that inhibits further corrosion.
The bronze is also protected from further corrosion.