1) Stray current corrosion
杂散电流腐蚀
1.
Automatic monitoring system of stray current corrosion for urban express railway;
快轨杂散电流腐蚀自动监测系统的研究
2.
On the basis of chlorine ion concentration in the environment and the polarity voltage positive offset data of the buried metal structure influenced by stray current,by adopting artificial neural networks' method,a prediction model of dangerous degree of stray current corrosion for metro was proposed.
根据埋地金属结构受杂散电流影响极化电位正向偏移的数据和环境中氯离子的浓度,采用人工神经网络的方法,建立了地铁杂散电流腐蚀危险性等级的预测模型,并选取了一组样本进行了预测模型的训练,利用此模型对广州地铁一号线整体道床排流网和侧壁结构杂散电流腐蚀情况进行预测,结果表明,该模型能够预测地铁杂散电流腐蚀的危险性等级。
3.
Compared with raw materials and zinc-plating samples, the corrosion resistance of material after multicomponent thermochemical treatment was analyzed by simulating test of stray current corrosion.
对低温气体多元共渗技术在预防杂散电流腐蚀方面的应用做了较为系统的研究。
2) the galvanic corrosion
交流杂散电流腐蚀
1.
Through scanning the pitted leak casing in the electron microscope, we find that the galvanic corrosion and the electro-chemical corrosion lead to the casing leak in electric pump oil wells in the transition terrain region north of Sabei oil field.
测试结果表明:该区域电泵井套管存在交流杂散电流腐蚀。
3) corrosion induced by stray current in soils
土壤杂散电流腐蚀
4) dispersion corrosion
杂散腐蚀
5) corrosion current
腐蚀电流
1.
The electrochemical polarization results proved that the spreading rate of micro-droplets increased linearly with the polarization current,and the corrosion current established by the potential differen.
电化学极化结果显示,微液滴的成核速率随极化电流的增加而线性加速,促使大气腐蚀过程发生的电位差和相应的腐蚀电流是微液滴形成和发展的推动力。
2.
Based on the results of electrochemical polarization,the corrosion current of a.
电化学极化结果显示,大气腐蚀过程中的腐蚀电流是微液滴形成和发展的推动力。
3.
5 and QAl 10-4-4 in NaCl solution,and their corrosion currents during coupling with bronze alloy QAl 9-2 were measured by electrochemical methods.
应用电化学测试手段 ,针对 2 0、2Cr13、QAl 9-2、QAl 10 -3 -1 5和QAl 10 -4-4五种材料试件 ,分别测定了它们在NaCl溶液中的腐蚀电位及与QAl 9-2偶接时的电偶腐蚀电流的变化 。
补充资料：杂散电流腐蚀
分子式：
CAS号：
性质：直流电漏失进入地下从构件某处流入，再从构件另一处流出而回到电路中。杂散电流从构件流出的地方成为腐蚀电池的阳极区，此处即遭到破坏。一些地下设备、地下管道、贮槽、电缆和混凝土的钢筋等都容易因杂散电流而引起腐蚀。通常采用阴极保护和各种排流装置来防止这类腐蚀。
CAS号：
性质：直流电漏失进入地下从构件某处流入，再从构件另一处流出而回到电路中。杂散电流从构件流出的地方成为腐蚀电池的阳极区，此处即遭到破坏。一些地下设备、地下管道、贮槽、电缆和混凝土的钢筋等都容易因杂散电流而引起腐蚀。通常采用阴极保护和各种排流装置来防止这类腐蚀。
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