The invention relates to the technical field of environment-friendly
electroplating, in particular to an environment-friendly
pulse electroplating method. The environment-friendly
pulse electroplating method comprises the following steps that S1, environment-friendly
electroplating liquid is prepared; s2, multiple sets of
pulse electroplating parameters are set, and each set of pulse
electroplating parameters corresponds to the corresponding electroplating
wave band; s3, carrying out pulse electroplating; and S4, ultrasonic hot water cleaning and
drying treatment. According to the environment-friendly pulse electroplating method, the quality of an electroplated layer can be improved, environmental
pollution can be reduced, the electroplating process is optimized by accurately controlling parameters such as the positive and negative
pulse current density, the positive and negative pulse width and the positive and negative pulse pause time, during the pulse pause period,
metal ions near a
cathode are recovered, and the electroplating quality is improved. Therefore, the
concentration polarization phenomenon is reduced, the deposition efficiency of an electroplated layer is improved, the thickness uniformity and compactness of the plated layer are improved, and the appearance quality,
corrosion resistance and
wear resistance of the plated layer are further remarkably improved. Meanwhile, the environment-friendly
nickel electroplating solution and the environment-friendly additive are adopted, so that emission of harmful substances generated in the electroplating process can be reduced,
pollution to the environment is relieved, and
electroplating wastewater treatment is relatively economical, simple and easy to implement.