galvanic corrosion是什么意思

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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。

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

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

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

Experimental research on tips preparation using electrochemical etching;

电化学腐蚀法制备针尖的试验研究

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。

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。

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。

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。

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

Study on Process of Fe-Cr-Ni Eelectroplated Coating and Electrochemical Corrosion Performance

Fe-Cr-Ni电镀工艺和电化学腐蚀研究

Electrochemical Behavior of SO_2 Corrosion of Silver Electrode in Air Environment

大气中SO_2对金属银的电化学腐蚀行为

Electrochemical Corrosion Behavior of Pure Iron in Flowing Seawater

纯铁在流动海水中的电化学腐蚀行为

Effect of Naphthalene Water Reducer on Corrosion Behavior of Reinforcing Steel in Concrete

萘系减水剂混凝土钢筋的电化学腐蚀

APPLICATION OF ACOUSTIC EMISSION TECHNIQUE IN STUDY OF ELECTROCHEMICAL CORROSION AND STRESS CORROSION CRACKING PROCESSES OF METALS

声发射技术在金属电化学腐蚀与应力腐蚀研究中的应用

Fast Fabrication of Superhydrophobic Surfaces on Aluminum by the Comibined Method of Chemical and Electrochemical Corrosion

化学/电化学腐蚀法快速制备超疏水金属铝

Study on the Electrochemical Corrosion Properties of Arc-sprayed Pseudo Zn-Al Alloy Coating

电弧喷涂Zn-Al伪合金涂层电化学腐蚀性能研究

Electrochemical Fabrication of Gold Electrode Pairs with Nanoscale Gap

电化学腐蚀制备纳米级间距的金电极对

A Fundamental Study on the Corrosion Electrochemistry of the Electrically Conductive Polymer;

导电高分子材料腐蚀电化学基础研究

Bioextraction and Corrosion Electrochemistry of Sulfide Minerals;

硫化矿物生物提取及腐蚀电化学研究

Corrosion behavior was investigated by electrochemical methods.

采用电化学方法研究钢筋的腐蚀行为。

Electrochemical Noise of Localized Corrosion of N80 Steel;

N80钢局部腐蚀的电化学噪声研究

The Research on Corrosion Behavior of Dental Alloys in Common Use by Electrochemical Method;

牙科常用合金腐蚀性能的电化学研究

Corrosion and Electrochemical Behaviors of Aluminum in Alkaline Media

铝在碱性介质中的腐蚀与电化学行为

The Rapid Assessment on Anticorrosion Coating of Electrochemical Method

涂层防腐蚀性能电化学快速评价方法

Investigation of Electrochemical Noise in the Crevice Corrosion of Q235 Carbon Cteel

Q235碳钢缝隙腐蚀的电化学噪声研究

Site application of electrochemical desalination anticorrosion technique

电化学脱盐防腐蚀保护技术现场应用