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METHOD OF NICKEL PLATING METAL PRODUCTS

A collection of methods for the manufacture of technology secrets for all occasions

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Metal products are also cleaned from tina, degreased with soda solution , washed in water , immersed in a 50% solution of nitric acid for a few seconds, and again washed with distilled water. The prepared product is kept for 30-50 minutes in a hot solution containing 280 g of nickel sulfate heptahydrate , 100 ml of concentrated hydrochloric acid per liter of water. After receiving the nickel coating (it turns out dense and shiny), the product is washed with water and polished with silk.