电化学极化

通过电化学极化发现MML和ML都是阴极型缓蚀剂。

Both GML and ML belong to cathodic corrosion inhibitor by electrochemical polarization determination .

研究了低含量的钴对镍合金镀层结构和性能的影响，通过扫描电镜观察了镀层形貌、X射线衍射仪测量了镀层内应力，并用电化学极化曲线和腐蚀失重方法分析了镀层的耐蚀性。

Effect of different amount of cobalt on nickel alloy electroplating was investigated by means of SEM , XRD , electrochemical polarization curve and corrosion weight loss methods .

用扫描Kelvin探头和电化学极化等手段，研究了微液滴现象与大气腐蚀的电化学过程之间的相关性。

Micro-droplets phenomenon has a close relation with the electrochemical process of atmospheric corrosion .

铝与铬含量对Fe-Mn基合金电化学极化性能的影响

Effect of the Aluminium and Chromium Content on Electrochemical Polarization Behaviour of a Fe-Mn Based Alloy

使用失重法和电化学极化技术研究了咪唑啉衍生物在H2S水溶液中对碳钢腐蚀的抑制机理。

Weight-loss method and polarization curve measurement were employed to study the inhibition mechanism of imidazoline derivate for mild steel in acidic solution with H2S .

同时利用X射线光电子能谱分析仪（XPS）对湿热腐蚀20d后的样品进行了分析，并利用电化学极化实验在0.5μg/gCl-溶液中测试了基体及薄膜耐蚀性能。

The specimens tested under the condition of humid and thermal corrosion for 20 days were analysed by XPS . Electrochemical polarization tests were conducted in aerated 50 μ g / g Cl-solution .

用X射线衍射分析了各种Ni-P镀层的微观组织，采用扫描电镜对双层Ni-P镀层的断面进行了观察与分析，根据电化学极化曲线分析了这种双层Ni-P镀层的耐蚀机理。

Some research and analysis are carried out by using X - ray for microstructure , SEM for cross - section , and corrosion resistance mechanism is analyzed on the basis of electrical chemical polarizing curve .

机器人的阻抗控制通过交流阻抗法发现它由电化学极化阻抗和Warburg阻抗组成。

The Impedance Control Method for Robots According to AC impedance analysis , its impedance spectra consists of electrochemical polarization impedance and Warburg impedance .

采用失重法与电化学极化法，研究了钼酸盐及钨酸盐缓蚀剂在自来水中对A3钢的缓蚀能力及使用条件，并分析了钼酸盐及钨酸盐的缓蚀机理。

In this article , corrosion inhibition performance and inhibition mechanism of molybdate and tungstate to A3 steel in tap water was studied by method of weight-lost tests and electrochemical polarization curve tests .

为此，通过电化学极化曲线与交流阻抗实验，研究了钼酸盐系列缓蚀剂在自来水中对20A碳钢的缓蚀情况。

The corrosion inhibition effect of molybdate inhibitor in tap water on 20A carbon steel has been studied with electrochemical polarization curve and impedance test .

用旋转圆盘电极（RDE）进行电化学极化测量，研究了几种水溶性聚合物对水溶液中铜、铁腐蚀的抑制作用。

Corrosion inhibiting effects of several water-soluble polymers for copper arid iron in aqueous solution were investigated by polarization measurement with a rotating disk electrode ( RDE ) .

同时，发现稀土元素物质La掺杂可以明显改善电极反应的充放电循环可逆性，并有效抑制镍电极上的析氧反应和降低电极反应的电化学极化和欧姆阻抗，提高其放电电压。

Furthermore , the cyclic reversibility of the electrode reaction improves after doping La and the rare earth La has good effect in inhibiting the oxygen evolution reaction of sample electrode , reducing the electrode reaction of the electrochemical polarization and ohmic resistance , and increasing the discharge voltage .

电化学极化也能有效地提高活性炭纤维对苯酚、苯胺、间甲酚和AO7的吸附量。

The adsorption capacity of phenol , aniline , m-cresol and AO7 on ACFs can also be effectively enhanced by electrochemical polarization .

材料的电化学极化曲线表明，两种不锈钢在硅湿法磷酸中均出现钝化现象，且904L为自钝化体系。

Polarization curves show that 316L , 904L stainless steels exist a passive region , and 904L stainless steel is a self-passive system . Scanning electron microscopy of the eroded surface has been performed .

电化学极化过程实验数据处理分析的研究

Analytical Study on the Experimental Data in the Electrochemical Polarization Process

通过电化学极化曲线研究薄膜的耐腐蚀性能。

And studying the corrosion resistance of such films using electrochemical polarization curves .

因此，活性材料的利用率大大提高，电化学极化现象明显减弱。

Thus , the utilization of the active material is enhanced and the electrochemical polarization is minimized .

电化学极化曲线测试研究结果表明，该工艺能显著提高变形镁合金的腐蚀防护性能。

The results of potentiodynamic tests showed that the corrosion resistance of wrought magnesium alloys was greatly enhanced .

电化学极化曲线研究表明，该方法在铜表面上能产生良好的钝化保护膜，对铜电极的阴极和阳极的腐蚀电化学过程均有抑制作用。

Electrochemical polarization curve study showed that the new treatment suppressed both the anodic and the corrosion cathodic reaction .

电化学极化曲线测试分析，基体的阳极溶解和阴极去极化反应均得到了抑制。

The electrochemical polarization curve analysis showed that , the matrix of the anodic dissolution and cathodic depolarization can be inhibited .

利用电化学极化曲线法对碳钢电极在加有缓蚀剂的盐酸中的电化学行为进行了研究，探讨了缓蚀剂的作用机理。

The electrochemical behavior of the mild steel electrode in the blank and containing the inhibitors is studied by electrochemical method .

采用脉冲电沉积工艺制备纳米晶体镍和普通微晶镍，用浸泡法和电化学极化法研究了电解镍板、普通微晶镍和纳米晶体镍在3。

Nanocrystalline nickel and micro-grained nickel was prepared by pulse electrodeposition , and the corrosion behavior of electrolytic nickel , coarsed-grained nickel and nanocrystalline nickel in3 .

采用电化学极化和失重法研究了纯铜管、304不锈钢管于开口、低氧密闭两种状态下在不同浓度氨溶液中的腐蚀性能。

The corrosion performance of tubes of copper and304 stainless steel in ammonia solutions with different ammonia concentration are studied by electrochemical polarization and weight-loss method .

而掺氯化钠混凝土中钢筋由于起坑电位降低，容易因电化学极化作用产生腐蚀。

Whereas corrosion of steel occurs due to a drop in activation potential caused by sodium chloride and to the effect of anode polarization produced by electro-chemical factors .

电化学极化结果表明，由主液滴中央与边缘之间的电位差而形成的腐蚀电流是微液滴形成和扩展的最直接推动力。

( 5 ) The electrochemical polarization results proved that the current established by the potential difference between the central and peripheral area of main-droplet was the driving force for the formation of micro-droplets .

通过电化学极化曲线和吸附理论，计算了缓蚀剂的加入对锌在氢氟酸中腐蚀反应活化能的影响并得到一系列相关热力学参数，进而分析缓蚀作用机理。

By electrochemical polarization curves and adsorption theory , calculated by adding corrosion inhibitors for zinc corrosion in hydrofluoric acid in the activation energy and adsorption heat , and then the mechanism of inhibition .

电化学极化随电流密度的增大而增大。反应活性物质持续消耗殆尽引起了电化学极化和浓差极化在充放电过程的末期大幅度的上升。

The increase of current density results in the increase of electrochemical polarization , the sharply raise of electrochemical polarization occurred in the end of charge and discharge process is caused by the insufficiency of active substances .

电化学极化曲线实验结果表明，覆膜后样品的腐蚀电流密度要比未覆膜的样品低两个数量级。

From the results of electrochemical polarization test , the corrosion current density of the sample with MAO coating is about two orders of magnitude higher than that of the sample with PP film on MAO coating .

通过滚轮失重、电化学极化曲线测量、氢扩散、腐蚀疲劳、扫描电镜分析，对碳钢在含硫聚合物钻井液中的腐蚀及腐蚀疲劳行为进行了研究。

A study of corrosion and corrosion fatigue of carbon steel in drilling fluid with sulfide has been carried out using wheel corrosion test , electrochemical measurement , hydrogen permeation test , corrosion fatigue test and SEM analysis .

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 .