Activation of refractory metal surfaces for electroless plating

Metal treatment – Compositions – Heat treating

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427305, C21D 174

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active

047463759

ABSTRACT:
A method of catalytically activating refractory metal surfaces for the subsequent electroless plating of another metal thereon is disclosed, in which the refractory surface is treated while heated in a carburizing atmosphere under conditions which cause the formation of refractory metal carbides on the refractory surface.

REFERENCES:
patent: 3772096 (1973-11-01), Maquelin
Herron et al, "Dephosphorization and Decarburization of Electroless Nickel Deposits by Heat Treatment in Special Atmospheres", IBM Technical Disclosure Bulletin, vol. 23, No. 9, Feb. 1981.

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