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Wednesday, May 17, 2006 - 9:20 AM
APP2.2

Choosing the Right Coating Technology for the Application

K. O. Legg, Rowan Technology Group, Libertyville, IL

With the vast array of coating technologies and materials available in the marketplace, matching the best coating to an application is far from a trivial task.  There is a tendency on the part of vendors, for example, to put forward any hard coating as a chrome replacement or any corrosion-resistant coating as an alternative to cadmium.  At the same time users often attempt to shoehorn the coatings with which they are most familiar into applications for which they are not well-suited.  This paper will discuss how best to match the application to the best technology and material, considering all the critical requirements of fit, form and function, with particular reference to alternatives for chrome and cadmium plating.


Summary: Many people think that any hard coating is a hard chrome replacement and any corrosion resistant coating a cadmium alternative. Coatings often fail because they do not match the real requirements of the application. We discuss how to match application, technology and material for the best result for both user and provider.