FIELD: metallurgy.
SUBSTANCE: solution contains the following component ratio: nitric-acid silver 6-8 g/l, triethanolamine 225 - 300 ml/l, xylite 22 - 30 g/l, formalin 40 ml/l, distilled water up to 1 l, and its has pH value equal to 9-10.
EFFECT: solution allows increasing thickness of a chemical silver coating obtained on parts from copper alloys.
3 ex
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