Опубликован 04.04.2026
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Аннотация
Nickel coatings are among the most widely applied functional metallic coatings in modern surface engineering because of their excellent corrosion resistance, mechanical durability, decorative appearance, and ability to improve tribological performance. High-quality nickel deposition is critically important in aerospace, automotive, electronics, chemical processing, and precision engineering industries, where coating uniformity, adhesion strength, microstructural stability, and defect minimization directly determine service life and operational reliability. The quality of nickel coatings depends on a complex interaction of electrochemical parameters, electrolyte composition, substrate preparation, impurity control, current distribution, and post-treatment conditions.
Modern nickel coating technologies include electrolytic nickel plating, electroless nickel deposition, pulse electrodeposition, and hybrid nanostructured deposition methods. Particular scientific attention is currently directed toward reducing internal stresses, controlling grain refinement, improving hardness, and minimizing porosity through advanced bath chemistry and process optimization. This article presents a comprehensive technological analysis of obtaining high-quality nickel coatings, including substrate activation, bath formulation, deposition mechanisms, defect control, and characterization techniques.
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