It can't be anodized if it's flaking and rusting - the chemicals used to anodize metal will destroy the metals - steel and iron - that flake and rust.
Metal rusting (corrosion) is a chemical change.
it is a process of coatig a metal to prevent it from corrose.
The interior of anodized metals is as conductive as the bulk metal that constitutes the anode. Whether the layer formed by anodization is itself conductive depends on the metal anodized and the conditions of anodization. The layer formed by anodizing many aluminum alloys, near one extreme, is so poorly conducting that thin sheets of properly anodized aluminum can be rolled to create a circuit element with a high electrical capacitance in a small space. Near the other extreme, lead can be anodized to produce a coating of lead oxide that is sufficiently conducting to function in a lead/acid battery that provides the electrical power to crank a car engine.
Rusting
It depends on what metal is 'rusting'.
When rusting occurs, some of the outer metal converts to a crumbly iron oxide that doesn't have the same strength as the metal. The deeper the rusting goes into the metal , the weaker the bar will become.
When rusting occurs, some of the outer metal converts to a crumbly iron oxide that doesn't have the same strength as the metal. The deeper the rusting goes into the metal , the weaker the bar will become.
To prevent or slow down rusting on galvanized metal, you can apply a protective coating such as paint or a clear sealant. Regularly inspect the metal for any signs of damage or wear, and promptly repair any scratches or chips in the coating to prevent rust from forming. Additionally, keeping the metal clean and dry can help prevent rust from developing.
It will keep the metal from rusting.
If by non rusting you mean it is in the same state it was made in then it wouldn't be part of any change. But if something is rusting it would be a chemical change because the metal is changing composition and it is not the same metal it was in the first place.
Anodized cookware is another variant of non-stick. It is extremely hard, non-porous and there is no concern of a surface material contaminating food if scratched. You can use metal utensils with it.
oxidation