| abstract |
FIELD: metallurgy. n SUBSTANCE: electrolyte contains nickel sulphate, sodium chloride, boracic acid, brightening addition and water, at that as the brightening addition the electrolyte contains one of unsaturated isothiuronic salts with following structure: , at further components ratio, g/l: nickel sulphate 270; sodium chloride 12, boracic acid 40; isothiuronic salt 1.5-2; water up to 1 l. n EFFECT: production of bright coatings with high current efficiency and low porosity of the coating. n 3 ex |