FIELD: metallurgy.
SUBSTANCE: invention relates to electrolytic metallurgy field and can be used in wide range of industries, where it is required usage of product with high wear resistance. Electrolyte contains, g/l: chloroaurate hydrogenous acid 8-12, potassium ferrocyanide 150-200, potassium sulfuric 40-50, potassium 40-50, salt of anionic polyhedral borate of overall formula Mz Cn Bm Hx (where M - sodium, potassium or ammonium, z=1, n=0, 2, m=-3, 9, 10, 12, x=8, 10, 12) 2.9-4.3.
EFFECT: wear resistance increasing.
2 tbl, 1 ex
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Authors
Dates
2009-07-27—Published
2008-06-19—Filed