Black Coating On Stainless Steel

Black oxide or blackening is a conversion coating for ferrous materials stainless steel copper and copper based alloys zinc powdered metals and silver solder.

Black coating on stainless steel.

To achieve maximal corrosion resistance the black oxide must be impregnated with oil or wax. Stainless with a protective coating of polymer that creates a black finish and resists fingerprints and smudges says marguerite deutsch a senior product line manager. Though standard black oxide is set up for steel it can be done on other substrates including stainless steel copper and brass among others. It is used to add mild corrosion resistance for appearance and to minimize light reflection.

Black oxide stainless steel nuts bolts and washers are the most common form of black oxide fastener available. One of its advantages over other coatings is. A black oxide conversion coating is applied to ferrous alloys when oxidizing salts react with the iron to form magnetite fe 3 o 4 the black oxide of iron. When fasteners are dipped into the black oxide bath materials warm and hot processes the harsh chemical components convert the top layer into magnetite.

Hot temperature black oxide processes produce glossy black blue coatings and true black oxide magnetite finishes in 10 20 minutes. Black stainless steel is just as durable as your classic stainless steel but features a richer deeper colored finish. Black oxide is a form of coating used as a finish for ferrous metals stainless steel and copper and its alloys. Black stainless steel is the same composition of iron chromium silicon nickel and carbon that makes up traditional stainless steel products but it has a protective coating of polymer that creates a black matte finish.

Black oxide like other coatings is used to provide protection to the part achieve a required appearance or achieve other desired properties. Prized both for the. Arenfoam foamable adhesive on stainless steel arendraw protective and lubricant solution for deep drawing applications arenstrong ultra strong pvdf coating. Stainless steel proclean self cleaning transparent coating arenstainless black black coating on stainless steel arentouch anti fingerprint coating on brushed stainless steel.

Epi s line of high temperature blackeners offers impressive abrasion and corrosion resistance and several products meet military and ams specifications. That means any ding or nick from a piece of furniture a. The black oxide treatment is also referred to as gun bluing.