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Influences of pulse plating parameters on micro-hardness of nickel deposits
Author(s): 
Pages: 1-3
Year: Issue:  2
Journal: ELECTROPLATING & FINISHING

Keyword:  脉冲电镀镍镀层脉冲参数显微硬度;
Abstract: 采用传统的瓦特镀液通过脉冲电镀制得纯镍镀层.研究了脉冲参数对镀层微观形貌与显微硬度的影响.结果表明:镀层表面形貌为胞状结构;随着脉冲峰值电流密度的增加,胞状结构的尺寸逐渐变小,镀层显微硬度先增加后减小;随着占空比的减小 ,最大显微硬度值对应的峰值电流密度增大,占空比减小到一定值后,峰值电流密度的改变对显微硬度影响不再明显.
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