A considerable amount is used for direct plating where the catalyst itself produces conductivity for subsequent electroplating.
在直接镀工艺中，使用大量的催化剂所带来的导电性有利于后续的电镀。
Aluminium is the hard plating metal, there is no plating liquid to aluminium material direct chemical ni - p.
铝是一种难镀的金属，没有适合铝材直接化学镀镍的镀液。
The good dispersivity colloids have excellent catalysis for direct copper plating and its UV-VIS peaks are broadened.
分散性好的胶体钯溶液的紫外-可见吸收峰变宽，经过活化可以进行直接电镀。
The process of direct electroless nickel plating on magnesium alloy was studied in this paper.
研究了镁合金直接化学镀镍的工艺。
The electrodeposited nickel coating sheet is far-ranging used as battery shells for its direct forming, no post-plating and easy to achieve continuous production.
电沉积镍涂层薄板作为高性能电池的外壳，因其具有直接成形，无需后续电镀，易于实现连续化生产的特点，得到了广泛应用。
Pulse electroplating coating have more powerful hardness and bonding strength than direct current plating, the amounts of crack and porosity are lower than direct current plating.
脉冲镀层硬度和结合力均高于直流镀层，镀层孔隙率、表面裂纹数量和裂纹程度都小于直流镀层。
Study the pulse electroplating coating's appearance and property with the direct current plating on the same current density, temperature and electroplating time.
并且与在相同电流密度、电镀温度及电镀时间下的直流电镀试样进行外观和性能的对比研究。
The results showed that as compared with direct current, revense pulse plating could obviously decrease porosity of nickel deposits.
结果表明，适当的脉冲参数可以明显降低镀层孔隙率。
The results showed that as compared with direct current, revense pulse plating could obviously decrease porosity of nickel deposits.
结果表明，适当的脉冲参数可以明显降低镀层孔隙率。
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