1) corrosion induced by stray current in soils
土壤杂散电流腐蚀
2) 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。
3) 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。
4) soil corrosion
土壤腐蚀
1.
Review on research methods of soil corrosion for buried pipeline steels;
埋地管道钢土壤腐蚀研究方法进展
2.
Research on the Methods of Analyzing Electrochemical Noise and Its Application in Soil Corrosion Processes;
电化学噪声分析方法及其在土壤腐蚀中的应用研究
3.
A gray relational analysis was applied to deal with the data obtained by measuring the buried pipeline with is the Liaohe oilfield,and the the degree at which soil corrosion factors affect the corrosion speed is described.
以辽河油田埋地管道土壤腐蚀实测数据为例,同时引入灰关联分析原理及处理方法来描述土壤腐蚀因素对管道腐蚀的影响程度。
5) corrosive ground
腐蚀土壤
6) dispersion corrosion
杂散腐蚀
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