== Rationale ==
[[Image:Chromium spring image.jpg|thumb|right|350px|Cadmium plating]]
* It is very difficult to ensure complete protection of steel from corrosive environment at temperatures as high as 900°F.
* Traditionally used Ni-Cd Coatings involve use of Hexavalent chromium, cadmium and cyanides which are very toxic. Thus, making it difficult to ensure Safely of the work environment.
== Solution to the Problem ==