但是不能认为阴极极化作用愈大愈好。
But can't think that the larger the cathode polarization effect the better.
实验测定了阴极极化曲线和产生的阴极产物。
The cathodic polarized curve is recorded and the reduction products is determined.
镀液的阴极极化程度随稀土含量的不同而改变。
随着电流密度的增加﹐阴极极化作用随着增加﹐镀层晶粒越来越细。
Along with the increase of the current density, cathode polarization effect, coating grain with increasing more and fine.
在同样的阴极极化电位下，B钢的阳极溶解电流也明显小于后两者。
At the same cathodic polarization potential, the anodic dissolution current of the B was smaller thanA and c.
当电流密度过低时﹐阴极极化作用较小﹐镀层桔晶粗大﹐甚至没有镀层。
When the current density is too low, the cathode polarization effect, smaller coating, not even orange crystal bulky coating.
用电化学动态极化法和SEM、XRD等研究了钛在海水中的阴极极化行为。
Cathodic polarization behaviors of titanium in seawater were investigated by using potentiodynamic polarization and SEM and XRD.
结果表明，镀液中加入添加剂间苯二酚能显著增加阴极极化及改善镀层性能；
Results showed that adding of resorcinol in the bath could increase the cathodic polarization obviously and improve the quality of deposit.
液膜厚度减小，7B04铝合金阴极极化电流密度增加，阳极反应受到抑制；
With the decrease of film thickness, the cathodic polarization current density of 7B04 Al-alloy increases, and the anode reaction is suppressed.
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.
水玻璃增大镀液的阴极极化作用是由于锌能与硅结合成混合配体络合物的缘故。
The reason why water glass can enhance the cathodic polarization is due to the formation of mixed ligand complexes.
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 polarization: when the current through the electrode, electrode potential happen from the phenomenon of balance potential.
采用1286电化学接口及旋转圆盘电极测定了硫酸铜镀液阴极极化曲线和循环伏安曲线。
Cathodic polarization curve and cyclic voltammetric curve of sulfate copper plating solution are determined with 1286 electrochemical interface and rotating disc electrode.
认为在镇液中加入配体柠檬酸钠可以提高阴极极化，加入次磷酸钠有利于合金镀层的形成。
The result showed that cathodic polarization increases with the addition of complexant trisodium citrate and that formation of the alloy deposit is facilitated by addition of sodium hypophosphite.
实践表明：提高金属电结晶时的阴极极化作用，可以提高晶核的生成速度，便于获得结晶细致的镀层。
Practice shows that improve the metal electrical crystallization in the cathode polarization effect, can improve the generation of the nucleation rate, easy to get crystallization meticulous coating.
通过阴极极化曲线、交流阻抗等电化学技术研究其析氢催化性能，并用扫描电镜观察电极的表面形貌。
Its property of electrochemical catalyzed hydrogen evolution has been studied by means of cathodic polarization curves, A. C. impedance technique, and its surface morphology was observed with SEM.
镀液的阴极极化曲线与锌镀层的扫描电子显微图均表明：这些化合物对获得光亮均匀锌镀层起很好的作用。
Both the cathodic polarization curves and the scanning electro-micrographs of the zinc deposits show that these compounds are beneficial effect in achieving a bright, uniform zinc plate.
从金属雾的外观可以判断：外加的阴极极化电流能够抑制金属的电化学溶解，但是化学溶解作用继续发生。
It was found apparently from the metal fog that the applied cathodic polarization current can inhibit the electrochemical dissolution of aluminium but is not so effective on the chemical dissolution.
采用交流阻抗技术结合恒电流阴极充氢和动态阴、阳极极化法，研究了工业纯钛在海水中的阴极极化性能。
The cathodic polarization character of industrial pure titanium in sea water was studied by meas of ac impedance technique, galvanostat cathodic charging and dynamic polarization technique.
其阴极极化曲线也与国外酸铜光亮剂的阴极极化曲线形状相似，峰值电位和峰值电流相近，极化值与极化度近于相等。
Covering power, throwing power, polarization value, polarizability, peak point potential and peak point current of the brightener are also almost equal to those of the abroad counterparts.
采用恒电流阴极极化法研究了模拟铁器文物在碱性溶液中恒电流脱氯过程氯离子的迁出规律以及脱氯电流密度的选取原则。
Chloride ion migration and the choice of optimized current density during galvanostatic dechlorination of simulated cast iron artifacts in alkaline solution are studied by galvanostatic polarization.
因为阴极极化作用超过一定范围，会导致氢气的大量析出，从而使镀层变得多孔、粗糙、疏松、烧焦，甚至是粉末状的，质量反而下降。
Because the cathode polarization effect more than a range, will lead to a large number of hydrogen, and separation coating becomes porous, rough, loose, scorched, even the powder, quality just drop.
研究结果表明，在镀液中添加稀土可以提高亮镍镀层的硬度和镀液的阴极极化能力，提高镀层与基体的结合强度和金刚石工具的磨削比。
Experiment results indicated that rare earth could improve the hardness of bright nickel plating, the cathode polarization ability, the substrate bond strength and the grinding ratios of diamond tool.
试验结果表明，外加阳极极化和阴极极化都能增加7075铝合金的应力腐蚀敏感性，即使在弱极化情况下也能显著增加合金的应力腐蚀敏感性。
The experimental results show that the SCC susceptibility of 7075 aluminum alloy would increase in anodic or cathodic polarization, even under a weak polarization.
结果表明： 不同的电镀基材在硫酸铑体系中对其阴极极化的影响不明显； 以镍为基材镀铑时， 具有开路电势低、电流效率低、白度高、结合力好等特点；
The results show that lower open circuit potential and current efficiency, higher whiteness, better coating binding force were found when the substrate was nickel;
结果表明： 不同的电镀基材在硫酸铑体系中对其阴极极化的影响不明显； 以镍为基材镀铑时， 具有开路电势低、电流效率低、白度高、结合力好等特点；
The results show that lower open circuit potential and current efficiency, higher whiteness, better coating binding force were found when the substrate was nickel;
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