Inventors:
William G. Borner - Ringwood NJ
Aloys J. Dill - Tappan NY
Gordon L. Fisher - Mahwah NJ
Assignee:
The International Nickel Company, Inc. - New York NY
International Classification:
C25D 104
C25D 1712
Abstract:
An electrodeposition mandrel for nickel electrodeposition having islands of bare metal surface finished by grit blasting with either cast iron grit or aluminum oxide grit to a RMS surface finish of about 130 to 300. mu. inch when cast iron grit is employed and about 25 to about 150. mu. inch when aluminum oxide grit is employed.