阳极钝化
- 网络anode passivation
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铜阳极钝化机理及其影响因素
Mechanism and Influencing Factors of Copper Anode Passivation
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在金电解中阳极钝化是一种常见现象,本文详细介绍了金电解电源装置整流回路的串联电路、并联电路及串并混合电路等不同的电路设计形式、波形及特点;
The anode passivation in gold electrolysis is a common phenomenon . The design of wave shape and features of different current circuits such as parallel , series and parallel series circuits in rectification circuit for power supply for gold electrolysis are introduced in this paper .
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多晶Fe(60)Ni(40)合金阳极钝化膜的XPS研究
XPS Investigation of Anodic Passive Films on Fe_ ( 60 ) Ni_ ( 40 ) Polycrystalline Alloy
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铝含量对Fe-30Mn-(1~9)Al合金阳极钝化性能影响的研究
The Effect of the Aluminium Content on the Anodic Passivation Behaviour of Fe-30wt % Mn - ( 1 ~ 9 ) wt % oAl Alloys
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结果表明HTAB能有效地消除硫沉积引起的阳极钝化。
The results show that HTAB can efficiently prevent sulfur from depositing on the anodes .
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应用ESCA和AES研究了18-8不锈钢在含Cl~-介质中,表面阳极钝化膜的化学组份及其深度分布。
ESCA and AES combined with electrochemical methods were used to study the chemical composition and depth profile of anodic passive film on 18-8 stainless steel in Cl ~ - containing solution . The effect of Cl ~ - on chemical composition of passive film was examined emphatically .
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扫描速率对阳极钝化曲线的影响
The Effect of Scanning Speed On Anodal Passivation Curve
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镍在酸性介质中的阳极钝化研究
Study on Anodic Passivation of Ni in Acid Medium
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烤瓷用镍铬合金阳极钝化处理的表面氧化膜研究
Research of the Surface Oxide Film on Anodizing Ni - Cr Porcelain Alloy
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电凝聚器在水处理中阳极钝化问题的研究
The study of the anodic passivation of electrocoagulator in the process of water treatment
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铟在碱性溶液中的阳极钝化过程
Anodic passivation processes of indium in alkaline solution
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关于金属阳极钝化曲线测定实验中的几个问题
A few Problems on the Polarization Curve Determination of Metal Positive Pole in the Experiment
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它的基本原理是粘膜理论和阳极钝化作用。
It 's based on the theory of sticky fluid film and the action of anodic passivation .
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铁在近中性溶液中的阳极钝化&旋转盘-环电极暂态技术的应用
The Anodic Passivation of Iron in a Near Neutral Solution & An Application of Transient Techniques of a Rotating Disc-Ring Electrode
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初步探讨了8108的缓蚀机理,认为它属于阳极钝化型缓蚀剂。
An approach has been made in terms of inhibition mechanism and8108 is considered as an inhibitor of anodic passivation type .
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目的:研究非贵金属合金在上瓷前经过不同的阳极钝化条件处理及除气、预氧化对金瓷结合强度的影响。
Objective : This study is to determine the effect of different surface anodizing and degassing-preoxidation on bonding strength of porcelain to Ni-Cr alloy .
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钛阳极钝化膜的还原及导电性生物酸化还原氧化法处理硝基苯
Studies on the Reduction Process and Electronic Conductivity of Anodic Passive Film on Titanium Electrode Treatment of Nitrobenzene by Biolysis of Reduction-Oxidation in the Water
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阳极钝化时效对钝化膜的性能与组成的影响主要取决于时效时间,阳极电位与电解液的氧化性等因素。
The effect of anodic aging on the property and constitute of passive film mainly depend on the aging time , anodic potential and oxidizing of electrolyte .
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实验表明,采用有机胺溴化物为导电盐,可以防止阳极钝化,提高电合成效率;
The experimental results show that selecting R_ ( 4 ) NBr as the conductive additive could ( improve ) product yields and prevent the lead anode from passivation .
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通过显微硬度,金相观察以及阳极钝化曲线的测定,对激光熔覆层组织和性能进行了研究。
The structure and property of the laser melting cover layer were studied through measuring the microscopic hardness , metal phase observation and measuring the positive pole passivation curve .
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主要研究工作分为下述四个方面。(1)阳极钝化时效:在阳极钝化中区,随时效时间延长或钝化电位升高,合金钝化膜的稳定性、组成改善与腐蚀抗力均明显增加。
Anodic passivation aging : With increasing the aging time or the passivating potential in anodic passive region , the stability , improvement of constitute and corrosion resistance of passive film obviously increased .
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当镍阳极处于钝化状态时阳极上有氯气产生,炔醇类氧化物的生成速度较快。
When the nickel anode was in the passivation state , there yielded chlorine gas on the anode and the generation rate of the alkynol oxides was faster .
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但是,因其电化学过程中可溶性铝或铁阳极的钝化现象而限制了其高效低能耗应用。
However , Its high efficiency and low energy cost appli ˉ cation is limited as the dissoluble aluminium exits and the iron anode is passivated in the course of electrochemistry .
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结果表明,当使用较低频率的超声波时,可以使IF钢阳极电解钝化的耐蚀性提高。而外加较高频率的超声波时,使IF钢阳极电解钝化的耐蚀性降低。
It was shown that the corrosion resistance of electrolytic passivation IF steel was increased when using lower frequency ultrasonic , while the higher frequency ultrasonis can reduce the corrosion resistance of electrolytic passivation IF steel .
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金属Ni阳极溶解与钝化的机理研究
Mechanisms of anodic dissolution and passivation of nickel
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Zn在KOH水溶液中的阳极溶解和钝化机理
The anodic dissolution and passivation mechanism of Zn in KOH aqueous solutions
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EMD生产中钛阳极的抗钝化
Anti-Passivation Study for Titanium Anode Used in EMD Production
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Fe-Ni基合金在热浓碱溶液中的阳极溶解与钝化行为
Anodic dissolution and passivation of an Fe-Ni base alloy in hot concentrated caustic solutions
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金属Ni阳极溶解与钝化表现为电荷传递分步进行、并以失去第一个电子的电化学反应为控制步骤的不可逆电极过程。
Both anodic dissolution and passivation of nickel are irreversible electrode processes in which the charge transfers occur in two consecutive steps and the first electrochemical step is a rate-determining step .
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化学镀镍-磷非晶态合金的阳极行为及钝化特性
Anodic behavior and polarization of Electroless Ni-P AMORPHOUS ALLOY COATING