Temporarily Unavailable: Electroless Nickel

We are sorry to announce a temporary closing of our Electroless Nickel line. This line will be inoperable until further notice. We apologize for any inconvenience. AKA EN Electroless nickel plating is an auto-catalytic reaction used to deposit a coating of nickel ...

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Passivation

Passivation AKA Passivate Passivate is a process that removes "free iron" contamination left behind on the surface of the stainless steel as a result of machining and fabricating processes. Stainless steel by its nature is self-passivating. The chromium within the alloy reacts ...

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Electropolish

Electropolish AKA Electro-Polish, EP, electropolishing Electropolishing is a process that removes material from the surface of the part. The removal of outer layer material from the metallic work piece creates a shiny, mirror finish resembling the polish of bright chrome car parts. ...

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Black Oxide

Black Oxide AKA gun bluing, black magic, black penetrate or black passivate For over 65 years Electro Polish has provided fully certified black oxide finishing for steel, stainless steel, copper, and other metals. Our two tank Dulite solution provides for deeper penetration ...

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Plugging & Masking

At Electro Polish Company we handle all different kinds of parts, jobs and customers. Some parts require areas to NOT be finished by our processes. Tapped holes, areas requiring electrical conductivity and sometimes just for looks a part might need ...

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Chem Film

Chem Film AKA aluminum chromate, chem-film, alodine, iridite, chromate conversion coating, trivalent or hexavalent. Chemfilm is a "chemical conversion coating formed by the reaction of chemical conversion materials and the bare surfaces (not alclad) of aluminum alloys." It is used primarily for ...

Electro Polish Anodizing

Aluminum Anodizing

Aluminum Anodizing AKA anodize, anodizing, anodic coating, aluminum oxide. Aluminum Anodizing is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts. Anodizing increases corrosion resistance and wear resistance, and provides better ...

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Hardcoat Anodizing

Hardcoat Anodizing AKA Hardcoat Anodize, Hard coat Anodizing, Hard Anodize and Hardcoat. Hardcoat anodizing produces a much thicker coating of aluminum oxide, penetrating holes and fissures in the surface to create a more uniform appearance than regular anodized aluminum. Aluminum sheets processed ...