FIELD: mechanical engineering. SUBSTANCE: lightly lusterless plating has microhardness of 15-23 GPa with the following qualitative and quantitative composition, mas. boron 0.2-3.2; ultradispersed diamond powder 0.1-2.6; the balance, nickel. EFFECT: nickel- boron-ultradispersed diamond composition electrochemical coating possesses high microhardness, prolonged service life of plated parts of machines, mechanisms and molds.
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Authors
Dates
1995-11-20—Published
1992-01-03—Filed