Yes and no. While the removal of iron from the surface is permanent, the oxide layer that helps protect the metal may be damaged by abrasion or exposure to some elements. However, passivated surfaces as a whole are extremely durable.
Yes and no. While the removal of iron from the surface is permanent, the oxide layer that helps protect the metal may be damaged by abrasion or exposure to some elements. However, passivated surfaces as a whole are extremely durable.