1) free corrosion potential
自然腐蚀电位
1.
During the experiment,the free corrosion potential and polarization curves of rebar in concrete were measured regularly.
对已碳化混凝土定期检测混凝土砂浆试块中钢筋的自然腐蚀电位和极化曲线,并根据极化曲线判断再碱化效果研究了电化学再碱化的相关问题。
2) free corrosion potential
自腐蚀电位
1.
Results show that,with experimental temperature increased,the average corrosion rate of 125 steel increases gradually,while the free corrosion potential moving toward negative direction,meantime the corrosion current density(Icorr) increased.
结果表明,静态下125钢的平均腐蚀速率随着温度的升高而增大,其自腐蚀电位随温度的升高而负移,同时腐蚀电流密度增大。
2.
The results showed that the free corrosion potential of the alloy shifted negatively when SRB was inoculated,the polarization resistance decreased obviously, which corresponds to an increased corrosion rate.
结果表明,SRB的存在使电极自腐蚀电位快速负移,腐蚀速率显著增加,细菌生长后期极化电阻显著降低。
3.
It shows from the corrosion potential with immersion time that the free corrosion potentials of these coatings are more positive than that of Q235 steel substrate, indicating they both can protect steel from corrosion through shielding role.
腐蚀电位-时间结果表明,两种涂层的自腐蚀电位都比基体的更正,都能起到屏蔽作用保护基体,浸泡中电位向负方向移动说明活化腐蚀过程在继续。
3) open-circuit potential
自腐蚀电位
1.
Inhibitive effect of molybdate has been compared with EIS experiments, polarized curve analysis and open-circuit potential analysis, and inhibitive effect to copper is also discussed.
本文研究了钼酸盐系列缓蚀剂在中性自来水中对20A碳钢的缓蚀效果,通过交流阻抗分析(EIS)、极化曲线分析和自腐蚀电位分析,详细分析了钼酸盐在不同浓度条件下的缓蚀效果,并且分析、研究了钼酸盐对紫铜的缓蚀机理。
4) self-corrosion potential
自腐蚀电位
1.
The results indicated that with the decreasing of the porosity, the self-corrosion potential of the coatings shifted from Ecorr of Fe to Ecorr of Ni-P.
结果表明:随镀层孔隙率的减少,镀层的自腐蚀电位逐渐从铁的自腐蚀电位向纯镍磷镀层的自腐蚀电位变化。
2.
The results show that with increasing the Cr content,the self-corrosion potential of the Ni-Cr alloy increases and the passivation range gets incerased from 200mV to 600mV.
实验结果表明:随着合金中w(Cr)的增大,合金的自腐蚀电位提高,钝化区间由200mV增大到600mV,钝化膜以由水合Ni的氧化物或氢氧化物组成为主,转变为以Cr的氧化物或氢氧化物组成为主,点蚀击破电位由-0。
5) corrosion potential
自腐蚀电位
1.
The relation between the corrosion potential of the system and temperature, and the criteria for corrosion potentials of different corrosion-inhibitive types of inhibitors were derived theoretically.
在低碳钢/稀盐酸腐蚀体系中,测试了缓蚀剂六次甲基四胺(HA)对体系的缓蚀行为,并对HA和二乙基二硫代氨基甲酸钠(SDEDTC)的缓蚀行为进行了分析;从理论上导出了体系自腐蚀电位随温度变化的关系式和缓蚀剂类型的自腐蚀电位判据。
2.
5% NaCl medium was investigated by measuring the corrosion potential, electrochemical impedance spectroscopy (EIS) as well as medium pH.
通过自腐蚀电位、电化学阻抗谱以及介质pH值测量研究AZ31镁合金在3。
补充资料：腐蚀电位
分子式：
CAS号：
性质：又称开路电位(open circuit potential)。在无外加电流下金属达到稳定腐蚀状态时所测得的电位。又是被自腐蚀电流所极化的阳极反应和阴极反应所建立的混合电位(mixed potential)。腐蚀电位在腐蚀与防护研究中是一个重要的参数，要经常用到。金属材料及溶液的物理和化学方面的因素均对其值发生影响，故不同的腐蚀体系，腐蚀电位的数值不同。
CAS号：
性质：又称开路电位(open circuit potential)。在无外加电流下金属达到稳定腐蚀状态时所测得的电位。又是被自腐蚀电流所极化的阳极反应和阴极反应所建立的混合电位(mixed potential)。腐蚀电位在腐蚀与防护研究中是一个重要的参数，要经常用到。金属材料及溶液的物理和化学方面的因素均对其值发生影响，故不同的腐蚀体系，腐蚀电位的数值不同。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条