FIELD: electroplating; restoration of worn parts of propellers, protection against corrosion; mechanical engineering; instrumentation engineering; automobile industry.
SUBSTANCE: proposed electrolyte contains the following components, mass-%: nickelous sulfate, 225-255; nickelous chloride, 30-40; ferriferrous sulfate, 75-85; boric acid,, 40-70; NN' -octamethyltetraamide of pyromellitic acid, mmole/l, 1-2; benzyl-aminodiethylamine hydrochloride, mmole/l, 1-3. Proposed electrolyte makes it possible to obtain quality deposits having fine crystal structure, smooth, even well adhered to base with bright mirror surface.
EFFECT: enhanced efficiency; high current efficiency; minimum hydrogenation of steel base.
2 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
ELECTROLYTE OF BRIGHT NICKEL PLATING | 1999 |
|
RU2175690C2 |
ELECTROLYTE FOR NICKEL-IRON-BASED ALLOW PLATING | 2002 |
|
RU2237756C2 |
ELECTROLYTE FOR BRIGHT COPPER PLATING | 2002 |
|
RU2237754C2 |
ELECTROLYTE FOR COPPER PLATING OF STEEL PARTS | 2002 |
|
RU2237755C2 |
ELECTROLYTE FOR BRIGHT NICKEL PLATING | 2008 |
|
RU2363774C1 |
AQUEOUS BRIGHT COPPER PLATING ELECTROLYTE FOR | 1999 |
|
RU2175999C2 |
ELECTROLYTE FOR BRIGHT NICKEL PLATING | 1999 |
|
RU2176292C2 |
AQUEOUS ELECTROLYTE FOR BRIGHT COPPER PLATING | 2003 |
|
RU2323275C2 |
ELECTROLYTE FOR BRIGHT NICKEL PLATING | 2000 |
|
RU2194803C2 |
ELECTROLYTE FOR DEPOSITION OF COATS FROM NICKEL-IRON ALLOY | 2001 |
|
RU2198964C2 |
Authors
Dates
2008-01-10—Published
2003-07-01—Filed