By directly measuring the exchange current density, the effect of surface copper coating of metal negative electrodes on electrocatalytic activity were investigated.
摘要通过测量表面覆铜的贮氢合金电极的交换电流密度，初步讨论了覆铜层对贮氢合金的电催化活性的影响。
Moreover, CrN coating also has excellent welding resistance with non-ferrous metals, and is also applied for surface coating to cutting tools of copper material, for example.
本涂膜对有色金属有很高的耐溶接性，适用于铜材料等切削工具的表面涂膜加工。
The electrodepositing composite copper coating with liquid microcapsule had been confirmed by surface and section micrograph and composition analysis.
通过对这种镀层的表面、断面形貌和表面成分分析，这种含有液体微胶囊的复合镀铜层得到了证实和确认。
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