PROCESS OF DEPOSITION OF COMPOSITE METAL AND DIAMOND COATS Russian patent published in 2000 - IPC

FIELD: electrochemical deposition of coats. SUBSTANCE: proposed process can be employed for deposition of metal and diamond coats on wide class of matrixes used in equipment designed for electroplating with chrome, cobalt, zinc, nickel, cadmium, silver, gold, copper, palladium and so on. Process includes injection of purified ultradispersive diamond powder in the amount of 2.0-20.0 g/l into electrolyte in the form of electrolyte suspension with concentration of ultradispersive diamond powder not more than 2% and specific surface 400-500 sq m/g. EFFECT: increased microhardness, wear and corrosion resistance of articles. 3 cl, 3 tbl