铜电解添加剂的工业监控 - TNMSC 关键字: 铜电解； 添加剂； 阴极过电位； 监控[gap=749]Key words: copper electrolysis; additive; cathodic overpotenial; control
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研究表明：明胶能增大阴极过电位，能提高阴极电流效率，提高电解液的比电阻。
The study shows that gelatin can increase cathodic superpotential, cathodic current efficiency and specific resistance.
极限电流密度的增大使阴极过电位增大，从而提高合金的形核速率，使沉积层晶粒的尺寸减小、显微硬度升高。
At the same time, the increase of over-potential results in the nucleating rate and the micro-hardness of deposits increasing, while the grain size deposits decreasing.
阴极极化：直流电通过电极时，阴极电位偏离平衡电位向负的方向移动的现象。
The cathode polarization: dc through electrode, the cathode potential deviating from the balance to the negative potential moves in the direction of the phenomenon.
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