Cathodic reaction rate at open circuit Potential for iron in sulfuric acid containing dichromate ion was controlled by both electron transfer process and diffusion process. 铁在含有一定浓度重铬酸根的硫酸中,自腐蚀状态下的阴极反应速率受重铬酸根阴极还原电子转移过程与扩散过程共同控制。
The instrument is integrated with a multi-channel high precision open circuit potential measurement system for the ion selective electrode and a potentiostat used in voltammetry, an analog lock-in amplifier is also presented to measure the response of light addressable potential sensor. 对于不同的测量技术,仪器中集成了用于测量电极的多通道高精度开路电压测量系统和用于溶出伏安法测量的多路电化学测量系统,以及用于测量光寻址电位传感器的锁相放大器。
Mathematical grey-box interrelation analysis method was used to study the correlation between five selected alloy elements and open circuit potential, working potential, anode depletion rate, coating consume thickness, current efficiency and corrosion uniformity. 本论文还应用灰箱分析法研究了所选择的五类元素形成合金后与开路电位(OCP)、工作电位、阳极消耗率、镀层消耗厚度、电流效率和腐蚀均匀性的关联度。
The open circuit potential, potentiodynamic scanning polarization and surface analysis methods were employed to investigate the effect of Cladosporium on the corrosion behaviors of A3 steel. 采用开路电位(OCP)法、动电位扫描法和表面分析法研究了油-水体系中枝孢霉菌对A3钢电化学行为的影响。
When palladium as the substate, higher open circuit potential and stronger corrosion resistance were found. 以钯为基材时,具有开路电势高、耐蚀性强等特点;