Английская Википедия:Immersion zinc plating

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Immersion zinc plating is an electroless (non-electrolytic) coating process that deposits a thin layer of zinc on a less electronegative metal, by immersion in a solution containing a zinc or zincate ions, Шаблон:Chem. A typical use is plating aluminum with zinc prior to electrolytic or electroless nickel plating.

Immersion zinc plating involves the displacement of zinc from zincate by the underlying metal:[1]

3 Шаблон:Chem + 2 Al → 3 Zn + 2 Шаблон:Chem+ 4 OH

See also

References

  1. Glenn O. Mallory, Juan B. Hajdu (1990), Electroless Plating: Fundamentals and Applications, American Electroplaters and Surface Finishers Society, , William Andrew Inc., Шаблон:ISBN