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1)  galvanic corrosion
自发电流腐蚀;电化学腐蚀
2)  self-corrosion current
自腐蚀电流
1.
In this paper,polarization curves of carbon steel in acid, alkaine,neutral electrolyte solution have been determined by steady state polavization method and self-corrosion current of carbon steel in some electrolytesolution have been gotten,Corrosion rate of carbon steel in the solution andinfluence of some corrosion inhibitor and some gas on corrosion rate of carbonsteel are discussed.
采用稳态极化法测定碳钢在酸性、碱性和中性电解质溶液中的极化曲线,求出了碳钢在各种介质中的自腐蚀电流。
3)  The anodic etching method
直流电化学腐蚀
4)  electrochemical corrosion
电化学腐蚀
1.
Effect of Cu on electrochemical corrosion behavior of lead-free Sn-9Zn-xCu solder;
Cu对Sn-9Zn无铅钎料电化学腐蚀性能的影响
2.
Study on electrochemical corrosion behavior of Ni-20Cr-2.5Al alloy treated by mechanical alloying;
机械合金化Ni-20Cr-2.5Al合金的电化学腐蚀研究
3.
The electrochemical corrosion behavior of alumina borate whisker reinforced aluminum composite;
硼酸铝晶须增强铝复合材料的电化学腐蚀行为
5)  electrochemical etching
电化学腐蚀
1.
Experimental research on tips preparation using electrochemical etching;
电化学腐蚀法制备针尖的试验研究
2.
Based on electrochemical etching principle,the micrometer scale wire electrode was online fabricated,and the equipment of WEMM was established.
基于电化学原理,讨论了纳秒脉冲电流微细电解线切割加工的机理,建立了微细电解线切割加工数学模型;采用电化学腐蚀原理对微米尺度线电极进行在线制作,建立了微细电解线切割加工试验系统,并进行了微细电解线切割加工试验,切割出带90°直角的微结构,其切缝宽度为30μm。
6)  electro-chemical corrosion
电化学腐蚀
1.
The analysis of pit corrosion on the external surface of gasification waste heat boiler of fertilizer plant and corrosion failure found that the pit corrosion on the surface of 13CrMo44 tubes and corrosion failure were the results of oxygen-induced electro-chemical corrosion.
通过对合成氨装置谢尔气化废热锅炉盘管外表面出现点状蚀坑和穿孔的原因进行分析,发现材质为13CrMo44的盘管外表面发生点蚀和穿孔的原因属于吸氧电化学腐蚀,氧的来源为锅炉水中的残存氧,说明锅炉水除氧不彻底导致了盘管穿孔失效,而与高温氧化关系不大。
2.
The underlying gesso was bibulous and thus accelerated the electro-chemical corrosion.
通过对所用钢筋和钢条的化学成分、电动势及形成原电池时腐蚀速度等的测量,综合分析认为,发生腐蚀的主要原因是立柱内打底用的石膏属吸水性材料,形成钢材发生电化学腐蚀的环境条件,加工钢筋和钢条形成了原电池,促进了电化学腐蚀过程。
3.
The external corrosion of the top plates is mainly atmospheric corrosion or electro-chemical corrosion caused by the waste water.
罐顶外壁主要为大气腐蚀或因废水引起的电化学腐蚀 ,其内壁为因结露而引起的电化学腐蚀 ;罐底内侧沉积水中含有H2 S ,CO2 ,Cl-和泥砂引起点蚀 ;罐底外侧为潮湿环境下引起的电化学腐蚀。
补充资料:腐蚀电流
分子式:
CAS号:

性质:衡量金属电化学腐蚀速度的电流指标。电化学腐蚀通常是按原电池作用的历程进行的,腐蚀的金属作为电池的阳极发生氧化反应而被溶解。因此,电化学腐蚀速度可用阳极电流密度表示,根据法拉第定律,腐蚀电流指标和重量指标之间存在着严格的定量关系。

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