Chem film, better known as chromate conversion process finish, is usually a chemical substance progression familiar with manage precious metal ground to better their deterioration level of resistance and boost their adhesion to paints and various coatings. This process consists of making use of an option of chromic acidity in to the stainless steel covering, which results in the formation to a small layer of chromate on the surface.

Chem motion picture is typically found in aerospace, military services, and automobile market sectors to protect and improve the overall performance of stainless steel areas. Additionally it is included in electrical and electronic programs to enhance the conductivity of metal materials.

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