What's New in Phosphate Coating of Steel

Phosphate coatings have been developed to serve many useful applications because of variations of coating obtainable, because of improvement in control, and development of new processes. Important characteristics for the following facets are compared such as, typical application and functions; new developments and improvements; types of coatings, final and supplementary finishes; basic processes; controls of process and quality; requirements of coatings; problems posed in applying; and effects of design and handling.

Phosphate coatings have an essential role in industry not only for corrosion preventive purposes but also for functional applications and for use as a production tool