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ฺBasic Plating Process.
Plating process.
Alkaline copper plating. A primer coating. So that the coating process to improve skin adhesion. Since the copper base is adhered on the surface was very good. And precious metals to be plated over the copper base adhesive with good surface directly over the island. As well as to increase the thickness of the skin. The acid copper plating to make it shiny, smooth. The metal plating to gloss over. Nickel plating makes the surface is shiny white with yellow. When to gold plating or other metal parts are plated with a shiny surface. Finally, a precious metals such as chromium plated brass Otter Doongec money platinum and other metals in the plating, it may be reduced as appropriate step-down piece by For example, if a jewelry piece that had been coated. I just cleaned the plate final at all. No primer coating before
Related chemicals.
- Precious metal plating is a chemical related activities with many Examples of chemicals used in the plating solution and to make use of the various steps are as follows.
- Solvents for cleaning the surface: general cleaning solution of sodium cyanide concentration of 20 to 40 grams per liter of water if a very dirty piece of work may need to clean using acid or alkali prior to bite.
- Alkaline copper plating solution: a formula commonly used include sodium cyanide Sodium, potassium, Yom Chi were recruited. Sodium carbonate And copper cyanide Combinations in distilled water.
- Acid copper plating solution: a mixture of copper sulfate compounds. Sulfuric acid or sulfuric acid concentration of 96% hydrochloric acid or hydrochloric acid solution and Shadow (copper) water.
- Nickel plating solution: the core components. Nickel sulphate. Nickel chloride acid solution Boris c surface nickel Shiny nickel solution of distilled water.
