1) ohmic polarization
电阻极化
2) polarization resistance
极化电阻
1.
Measurements of corrosion potential and the polarization resistance were used to investigate the electrochemical behavior of HSn70-1AB and BFe30-1-1copper alloys in medium containing sulfate reducing bacteria.
结果表明,铜合金表面生物腐蚀与SRB的生长特性密切相关,SRB处于指数生长期时,HSn70-1AB和BFe30-1-1铜合金的自腐蚀电位(Ecorr)和极化电阻(Rp)均迅速下降,腐蚀加剧,且后者腐蚀速度大于前者;而当SRB进入稳定生长阶段,两种合金的Ecorr和Rp均缓慢下降,腐蚀速度减缓,且二者腐蚀速度接近。
2.
Composite cathode could improve the performance and efficiency of the solid oxide fuel cell at high temperature,decrease the over-potential,polarization resistance and interfacial resistance.
复合阴极可以提高固体氧化物燃料电池(SOFC)在高温下的性能和效率,降低过电位、极化电阻和界面电阻。
3.
The codeposition of nickel—phosphorus alloys in phosphorous acid system as well as their corrosion resistance in neutral sodium chloride solutions were investigated using various techniques such as electrodepositing at constant current, corrosion potential and polarization resistance, XRD, SEM and XPS.
用恒电流沉积、腐蚀电位和极化电阻等方法研究了 H3PO3体系中 Ni-P合金的电沉积及其镀层的耐蚀性能 ,用 XRD、 XPS、 SEM检测了镀层的晶形、组成和表面形貌 ,探讨了沉积条件对镀层耐蚀性能的影响 。
3) polarization resistance Rt
极化电阻Rt
4) differential polarization resistance
微分极化电阻
1.
The inhibitive effect of three phosphonium salt compounds on corrosion of aluminum and the effect of their molecular structure on inhibitive efficiency have been studied by using the differential polarization resistance and differential capacitance techniques in 1 mol·L -1 MgCl 2 solution at 25～45℃.
用微分极化电阻和微分电容测量法研究３种季辚盐化合物在１ｍｏｌ·Ｌ－１ＭｇＣｌ２溶液中对Ａｌ的缓蚀作用及季辚盐分子结构对缓蚀效率的影响。
5) polarization resistance of REBAR
钢筋极化电阻
1.
The polarization resistance of REBAR in mortars is measured by a rapid, nondestructive electrochemical method, and the porosity of the mortars is also measured.
用电化学方法测定砂浆试件中钢筋的极化电阻，并测定了砂浆的孔隙率，结果发现：砂浆的孔隙率、孔径分布与钢筋极化电阻大小有良好的对应关系。
补充资料：电阻极化
分子式：
CAS号：
性质：电流通过电解质溶液和电极表面的某种类型的膜时产生的欧姆电位降。它主要决定于体系的欧姆电阻，并不与电极反应过程中的某一步骤相对应。其特点是：电阻固定时，电阻极化与电流成正比。当电流中断时，电阻极化迅速消失。采用断电测量法，可以消除电阻极化的影响。若整个电极反应过程的速度由电阻极化控制时，称为电阻极化控制(resistance polarization control)或电阻控制(resistance control)。
CAS号：
性质：电流通过电解质溶液和电极表面的某种类型的膜时产生的欧姆电位降。它主要决定于体系的欧姆电阻，并不与电极反应过程中的某一步骤相对应。其特点是：电阻固定时，电阻极化与电流成正比。当电流中断时，电阻极化迅速消失。采用断电测量法，可以消除电阻极化的影响。若整个电极反应过程的速度由电阻极化控制时，称为电阻极化控制(resistance polarization control)或电阻控制(resistance control)。
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参考词条