There are three common types of conversion coating used to protect metal parts from corrosion. Not only do these coatings extend the lifespan of metal parts, they deliver no dimensional change and create a ready primed surface. Image Credit Also referred to as chem film or chromate coating, these types of surface treatments have very clear advantages, whether an additional finish is to be applied or not. Economical and easy to use, conversion coatings fall into three main categories – oxide, phosphate and chromate coatings. Oxide coatings Oxide treatments are…
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