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。
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。
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。
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。
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。
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。
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。
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。
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。
At free-corrosion potential and anodic potential, the susceptibility to SCC was very low.
在自腐蚀电位和阳极电位条件下,SCC敏感性很低。
DISTRIBUTION OF CORROSION POTENTIAL AND CORROSION CURRENT OF REBARS IN CONCRETE STRUCTURE NEARBY LIQUID LEVEL
混凝土结构中钢筋腐蚀电位与腐蚀电流在液面附近的分布
Preparation of Conductive and Anticorrosive Polyantane/Epoxy Resin Coating via In-Situ Polymerization
原位聚合法制备PANI/EP导电防腐蚀涂层
Study of corrosion and protection of bronze with potential activation theory;
应用电位活化理论研究青铜器的腐蚀与保护
graphite electrode for spark erosion
电火花腐蚀用石墨电极
electrochemical etching and replating process
电化腐蚀和电镀工艺
radical plasma etching
自由基等离子体腐蚀
corrosion prevention by galvanic polarization
电流极化抗腐蚀处理
spark erosion machine
电火花腐蚀加工机床
Are battery connections corroding?
电瓶连线是否腐蚀？
ON THE ANALYSIS OF MULTIVARIATE LINEAR REGERSSION OF TRANSIENT PROCESS FOR A CORRODING ELECTRODE UNDER POTENTIAL STEP CONTROL
腐蚀电极恒电位阶跃暂态过程的多元线性回归分析
Study on Microbiologically Influenced Corrosion of AZ91 Magnesium Alloy Based on In-situ Corrosion Method;
基于原位腐蚀法的AZ91镁合金的微生物腐蚀研究
Study of Heat and Corrosion Resistances of In-Situ TiC_p/Fe and VC_p/Fe Composites;
原位自生TiC_p/Fe、VC_p/Fe复合材料耐热性能和耐腐蚀性能的研究
Performance of media corrosion and electrochemical corrosion of Ni-Cr-Mo-Cu alloys
Ni-Cr-Mo-Cu合金介质腐蚀和电化学腐蚀的性能
Corrosion behavior of PANI / TiO_2 composite film prepared by potentiostatic method in seawater solution
恒电位法制备聚苯胺/TiO_2复合膜耐海水腐蚀性能研究
Biogenic Corrosion of Sewer Systems and the Control using Redox Potential
污水管道系统的生物腐蚀及利用氧化还原电位的控制技术
Research on corrosion characteristics of corrosion rule and anti-corrosion technology of grounding device for large substations
大型变电站接地装置腐蚀规律及防腐
Sea water is the most natural corrosive medium in the world, because of chloride ion, soluble oxygen, halobios and corrosive organics.
海水是自然界中数量最大且具有很强腐蚀性的天然电解质。