Mid temperature 2202550 f epis mid temperature black oxide process kool blak 225 blackens steel in 3045 minutes and converts it to black iron oxide magnetite which provides a glossy black finish as well as protection for the part. We have specialized in black oxide for over twenty five years.
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What is black oxide.
Black oxide rust. Looking for black stainless steel hardware. A standard black oxide is magnetite fe 3 o 4 which is more mechanically stable on the surface and provides better corrosion protection than red oxide rust fe 2 o 3modern industrial approaches to forming black oxide include the hot and mid temperature processes described below. Black oxide fasteners made from stainless steel usually grades 18 8 or 304 have been chemically treated to alter certain qualities of the material most notably the color.
It provides a deep black color and excellent corrosion resistance when used in conjunction with the proper post dips. Plating kits electroplating kits aluminum anodizing kits gas tank sealer metal polishing buffing supplies. David yes black oxide can be used as a rust retardant but it is not as effective as black phosphate.
After i posted that someone sent me some links that talked about two other elements in cast iron seasoning. Do it yourself with plating kits from caswell inc. Rust oleum automotive enamel provides a long lasting finish that resists nicks and scratches.
Black oxide blackening oxidizing oxiding black passivating gun bluing. Is the largest black oxide shop in the continental united states. These terms all refer to the process of forming a black iron oxide on the surface of ferrous metals.
Black oxide is an excellent coating for steel. Selling chrome nickel cadmium brass gold silver and metal polishing supplies. My previous post on the chemistry of cast iron seasoning focused on fat polymerization the transformation of an oil into a hard slick glaze.
And dries in as little as 15 minutes so you can paint your vehicle with a protective finish quickly and easily. Other names for black oxide are. This spray paint can covers up to 10 sq.
Its a conversion coating that causes virtually no dimensional change. Black penetrate black magic black n and gun bluing. Black oxide fasteners black oxide screws bolts nuts and washers in stainless steel.
The black zinc phosphate acts sacrificially to protect the steel whereas the black oxide will rely on the after finish for corrosion protection.
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