ELECTROLYTE FOR Cr-V ALLOY DEPOSITION Russian patent published in 2020 - IPC C25D3/56 

FIELD: technological processes.

SUBSTANCE: invention relates to the field of electroplating and can be used in machine building for production of coatings with chromium-vanadium alloy on recoverable parts of worn-out parts of machines, in particular, agricultural machines, as well as for tool manufacturing. Electrolyte contains, g/l: chromic anhydride CrO₃ 80–220, sulfuric acid H₂SO₄ 0.8–2.2, potassium iodide 3–5, Na₃VO₄ 8–30, 1-amino-8-naphthol-3,6-disulphonic acid 0.5–3.0.

EFFECT: high dissipation and coating capacity of the electrolyte, high stability of the electrolyte, high corrosion resistance and low roughness of the coating, high fatigue strength, wear resistance and adhesion of the coating to the base of the steel part.

1 cl, 1 tbl, 1 ex