Transcription of Surface Preparation of Metals Prior to Plating - NMFRC
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Surface Preparation of Metals Prior to PlatingDr-Ing. N. V. Mandich, CEF, AESF FellowHBM Electrochemical & Engineering Bernice RoadLansing, Illinois 60438 ABSTRACTG enerally accepted as a critical step in most electroplating processes, Surface Preparation of metalsprior to the metal electroplating is presented. Definition of the clean Surface influence of basis metaland the choice of cleaning methods are discussed. Soak, spray, electrolytic, acid, solvent andultrasonic cleaning are elaborated as well as acid dip and pickling mechanisms of cleaning action are detailed, starting with the role of inorganic builders, throughsurfactants and solvent actions.
from other finishing processes in that the cleaning process does not alter the surface physically or chemically. A properly cleaned surface is just the same as it …
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