Treatment Methods And Solutions For Improving Adhesion Of Gold Electroplating On Metal Surfaces
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United States of America
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Mar 24, 2022
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Sep 20, 2021
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Sep 20, 2021
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Abstract
Treatment solutions and methods for improving adhesion of gold electroplating onto metal surfaces are provided herein. More specifically, the disclosure relates to micro-etching stainless steel surfaces using to remove any organic contamination and chromium oxide formed on the surface, neutralize and strip the surface of any iron content, and repassivate the surface with a thin chromium oxide layer, prior to gold electroplating of the stainless steel surfaces.
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