black-oxide coatings

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• Black oxide — is a conversion coating for ferrous materials. It is used to add mild corrosion resistance and for appearance.Citation | title = What is Black Oxide? | url = http://www.clevelandblackoxide.com/what.aspx | accessdate = 2008 09 14.] cite book |last …   Wikipedia

• Oxide minerals — ▪ Table Oxide minerals name colour lustre Mohs hardness specific gravity anatase brown to indigo blue and black; also variable adamantine to metallic adamantine 5½–6 3.8–4.0 boehmite white, when pure 3 3.0–3.1 brookite various browns metallic… …   Universalium

• Iron(III) oxide — Iron(III) oxide …   Wikipedia

• Chromium(IV) oxide — Chromium(IV) oxide[1] IUPAC name …   Wikipedia

• Passivation — is the process of making a material passive in relation to another material prior to using the materials together. For example, prior to storing hydrogen peroxide in an aluminium container, the container can be passivated by rinsing it with a… …   Wikipedia

• Conversion coating — Conversion coatings are coatings for metals where the part surface is converted into the coating with a chemical or electro chemical process. Examples include chromate conversion coatings, phosphate conversion coatings, bluing, black oxide… …   Wikipedia

• Bluing (steel) — Bluing is a passivation process in which steel is partially protected against rust, and is named after the blue black appearance of the resulting protective finish. True gun bluing is an electrochemical conversion coating resulting from an… …   Wikipedia

• Parkerizing — (also called phosphating and phosphatizing) is a method of protecting a steel surface from corrosion and increasing its resistance to wear through the application of an electrochemical phosphate conversion coating. Parkerizing is usually… …   Wikipedia

• Navajo Sandstone — A prominent cuesta of Navajo Sandstone rims the edge of the San Rafael Swell in eastern Utah. Navajo Sandstone Type Geological formation …   Wikipedia

• Chromate conversion coating — Not to be confused with Chrome plating or Diffusion hardening. Zinc chromate conversion coating on small steel parts. Chromate conversion coating is a type of conversion coating used to passivate aluminum, zinc, cadmium, copper …   Wikipedia

• Manganese — Not to be confused with Magnesium. This article is about the chemical element. For the ghost town, see Manganese, Minnesota. For the steamship, see SS Manganese. chromium ← manganese → iron ↑ Mn ↓ Tc …   Wikipedia