The result shows that ferrite has lower corrosion potential than that of austenite.
实验表明,铁素体相电位比奥氏体相电位低。
The reason to use pure water is to limit the corrosion potential of the coolant water during normal operation.
用纯净水的目的是为了限制日常操作中对冷却剂潜在的腐蚀。
The galvanic current distribution of macrocell is in good agreement with the images of corrosion potential.
宏观腐蚀电池的电流分布与腐蚀电位有密切关系。
Objective to evaluate corrosion potential and corrosion tendency of dental restorative alloys in common use.
目的评价口腔修复常用合金的稳态电位及其发生腐蚀的倾向。
The pitting corrosion potential of 316 stainless steel increases along with the ammonia nitrogen density decrease.
在模拟中水中,随着氨氮浓度的增加,316不锈钢的孔蚀电位减小。
Thus, corrosion resistance of stainless steels in seawater could be evaluated on the basis of corrosion potential measurements.
稳态腐蚀电位较负,其耐蚀性较差。测定不锈钢海水稳态腐蚀电位能确定它们在海水中的相对耐蚀性。
The effect of temperature and thermal treatment procedure on the self-corrosion potential and the hydrogen-cherged potential is studied.
研究了温度对试样自腐蚀电位的影响; 不同热处理方法对试样自腐蚀电位和析氢电位的影响。
They were also revealed by tafel curve test that the corrosion potential of the tinplate changes after its oxidation at high temperature.
通过对氧化前后试片极化曲线的测定,发现经高温氧化后镀锡层的稳定电位发生了变化。
The results show that the corrosion potential improves by 1.339 V. The self-corrosion current density decreases to 1/10 of the AZ91D alloy.
结果表明,复合涂层使基体镁合金的腐蚀电位提高了1.339V,自腐蚀电流密度降低为基体的1/10;
The results indicated that with the decreasing of the porosity, the self-corrosion potential of the coatings shifted from Ecorr of Fe to Ecorr of Ni-P.
腐蚀电位-时间结果表明,两种涂层的自腐蚀电位都比基体的更正,都能起到屏蔽作用保护基体,浸泡中电位向负方向移动说明活化腐蚀过程在继续。
Results showed that corrosion potential moved negatively till the lowest value was reached and kept stable during the procedure of copper crevice corrosion.
结果表明,铜发生缝隙腐蚀的过程中,金属腐蚀电位朝负移动,至一最低值并保持不变。
Increasing the corrosion potential of the matrix not only reduces the inter-phase corrosion speed but also raises the corrosion resistance of white cast iron.
提高基体的腐蚀电位,不仅可以降低相间腐蚀速度,而且可以大幅度提高铬系白口铸铁的耐蚀性。
Because the chemical properties of magnesium lively, the corrosion potential of magnesium and its alloys very low (-2.36v), it is very easy prone to severe corrosion.
由于镁元素的化学性质活泼,使镁及其合金的腐蚀电位极低(- 2.36V),很容易发生严重的腐蚀。
With the increase of immersion time, the corrosion potential shifted negatively, the polarization resistance reduced and the difference of corrosion potential became larger.
铁丝的腐蚀不均匀,自腐蚀电位和极化电阻分布较分散,随时间增加、自腐蚀电位负移、极化电阻变小、丝束之间的电位差增大。
The results have shown that the possibility of embrittlement of high strength steel can be predicted by corrosion potential and current in potentiodynamic polarization measurement.
结果表明,根据动电位极化测试的腐蚀电位和腐蚀电流可以预测高强度钢发生腐蚀氢脆的倾向性。
Experiments have shown that, on free corrosion potential, the corrosion of carbon steels with disbonding defect of coating is heavier than that of breaking defect of coating with times.
结果表明,随着浸泡时间的延长,在自然腐蚀电位下,存在剥离涂层缺陷时碳钢的腐蚀程度高于破损涂层缺陷时碳钢的腐蚀程度;
The modified waterborne polyurethane zinc-rich coating was characterized by scanning electron microscopy (SEM), corrosion potential test and electrochemical impedance spectroscopy (EIS).
通过扫描电镜(sem)、腐蚀电位和电化学阻抗谱(EIS)等方法对改性聚氨酯的富锌涂层进行了表征。
In this study, column experiments, including measurements of corrosion potential, were conducted to determine the effects of nitrate on trichloroethylene (TCE) degradation by granular iron.
为研究硝酸根对颗粒状铁降解三氯乙烯的影响,进行了柱实验和相应的反应铁腐蚀电位测定。
This paper puts forward oneself view for producing mechanism of differential aeration corrosion and talk about influence of metal corrosion potential due to the change of oxygen concentration.
本文就差异充气腐蚀产生机理提出自己的看法,并且谈到氧气浓度变化对金属腐蚀电位的影响。
With increasing the embedded depth of iron wire, the negative shift value of corrosion potential, chlorine ion concentration and corrosion rates reduced, but polarization resistance increased.
随铁丝埋入深度增加,电位负移量、氯离子浓度和腐蚀速度都减小、极化电阻增加。
This article discusses the changes of corrosion potential and current for phosphating process of hard aluminium (LY12) in different conditions, namely, the growing process of phosphate coating.
讨论了硬铝(LY12)在不同条件下磷化过程中腐蚀电位和电流的变化,即磷化膜的生长过程。
The results show, when pitting corrosion occurred on the brass surface, the polarization resistance of electrode was obviously decreased, and the corrosion potential being also obviously lowered.
结果表明,黄铜表面出现点蚀时,电极的极化电阻明显下降,腐蚀电位也明显降低。
The results show that the corrosion potential of the Ti coating sprayed in vacuum is much higher than one of the Ti coatings sprayed in air and in argon, but a little lower than one of pure titanium.
在真空中喷涂的钛涂层基本上没有氧化物和氮化物,其衍射图谱与纯钛十分接近;
On the other hand also changes the electrode potential of metal corrosion, so as to avoid or reduce the electrochemical corrosion.
另一方面也改变了金属腐蚀的电极电位,从而避免或降低了电化学腐蚀。
In this case there is a rather good correlation between resistance, half-cell potential and corrosion rate mapping.
在这个案例里,腐蚀速率图、电阻率、半电池电位存在着很好的相关关系。
It is shown that the corrosion character of cladding tube strongly depends on the oxygen POtential.
结果表明包壳管腐蚀特征与氧势密切相关。
The engine uses oil cooling system, so formation of scale deposit, corrosion, etc which are potential troubles can be avoided.
发动机采用油冷系统,可避免水垢、锈蚀等潜在故障的发生。
A theoretical analysis shows the suitable rate for potential sweep depends on electrochemical parameters of corrosion system.
理论分析表明,合适的电位扫描速度依赖于腐蚀体系的电化学参数。
Inhibitive effects of polyaniline (PANI) for the corrosion of mild steel were studied using visual observation, open circuit potential (OCP) and linear polarisation resistance (LPR).
使用外观观察、开路电位以及线性极化电阻等方法研究了聚苯胺对碳钢腐蚀的阻化作用。
Inhibitive effects of polyaniline (PANI) for the corrosion of mild steel were studied using visual observation, open circuit potential (OCP) and linear polarisation resistance (LPR).
使用外观观察、开路电位以及线性极化电阻等方法研究了聚苯胺对碳钢腐蚀的阻化作用。
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