Black Oxide Steel Sheet

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 oxide steel sheet.

Mid temperature blackening processes offer dimensional stability smut free finishes and high quality results. It is used to add mild corrosion resistance for appearance and to minimize light reflection. The black stainless steel is available in 304 and 316 stainless steel and offers an attractive finish for general 304 and harsh environments 316 the pvd physical vapor deposition surface treatment is quote durable and is actually harder than the stainless steel surface itself. The part shall show no evidence of pitting intergranular attack or etching.

Steel sheet metal screw black oxide finish undercut 82 degrees flat head phillips drive type ab 6 20 thread size 1 4 length pack of 100 5 0 out of 5 stars 3 misc. Steel is used extensively in a variety of products from gun metal to hobby crafts. Black oxide does not exhibit a smoothing effect like plating or painting. Visual test the black oxide coating shall exhibit a satisfactory appearance.

The black oxide coating shall cover the basis metal completely and shall be a uniform shade of black. What is black oxide. Unfortunately steel is vulnerable to rusting which discolors the product and deteriorates the material. To achieve maximal corrosion resistance the black oxide must be impregnated with oil or wax.

Black oxide metal finisher provides professional services for tool makers electroplaters blackening and surface protective coating in dandenong and melbourne. Blackening or adding a black oxide finish to the steel helps prevent steel from rusting by creating a chemical reaction on the. Express service with a 2 hour turnaround 2 patrona street dandenong victoria 3175 phone. Black oxide is a form of coating used as a finish for ferrous metals stainless steel and copper and its alloys.

This produces a uniform coating with a negligible 000030 inch thickness. Black oxide like other coatings is used to provide protection to the part achieve a required appearance or achieve other desired properties. Black oxide is a conversion coating that produces a chemical black finish on iron or steel by converting the surface to black iron oxide this coating chemically becomes a part of the steel surface. Depending on the pretreatment and base metal used the black oxide finish can produce an attractive satiny.

Room temperature black oxide processes are best for quick safe and convenient in house and even at home blackening.