结果表明,金属电位分布的变化与无机盐的种类和环境相对湿度有密切关系。
The results indicate that the changes in potential distribution depended on the type of the salts and the relative humidity of the environment.
比起铅来,金属锡的电正性没有二氧化锡的电负性强,所以无法产生可用的电位差。
Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
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。
On the other hand also changes the electrode potential of metal corrosion, so as to avoid or reduce the electrochemical corrosion.
研究设计了试验室测量海水中金属结构物阴极保护电位及其分布的模拟装置。
A kind of simulating set was put forth to measure the cathode protection potential and its distribution of offshore steel structures in lab.
叙述了涂层金属耐腐蚀性的几种电化学测定方法,例如直流电阻法、交流阻抗法、电位时间法、充电曲线法。
Several electrochemical determination methods to test the corrosion resistance of coated metals were described, such as DC resistor, AC resistor, potential time and charging curve.
本程序求解第一类边界条件下无源矩形金属槽电位分布。
The procedure for solving the first boundary condition of passive rectangular metal trough potential distribution .
天然海水中钝性金属开路电位的正移与其表面微生物附着的数量之间存在着对应关系。
There was a linear relationship between the potential ennoblement of passive metals with the adhesion microbes number on metal surface in natural seawater.
如果金属油罐内输进一部分带电液体,例如石油类产品,就会在油罐内产生很高的静电电位和电场,并且很危险。
If a metal tank is partly filled with charged liquid, such as petroleum products, the electrostatic potential and field strength in the tank would become very high and hazardous.
金属锂具有最负的电极电位和最高的金属比容量,是最有前途的负极材料。
Lithium metal is the most promising anode material because of its most negative normal electrode potential and the highest specific energy.
海水的氧化还原电位,是控制金属污染物溶存形式的主要因素之一。
Oxidazing reduction potential in sea water is one of the main factors to control the formation of metal pollutant deposit.
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。
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.
只要金属表面或它的环境缺少同一性,就可能引起电位不同、产生腐蚀,这种腐蚀常是局部性的。
Almost any lack of homogeneity of the metal surface or its environment may initiate attack, by causing a difference in potential. The result is corrosion that is usually localized.
金属的腐蚀电位序说明两种金属间电流如何流动、两种金属接触时或两种金属在土壤内接近时哪一种金属被腐蚀。
The galvanic series of metals details how the galvanic current will flow between two metals, and which corrode when they are in contact or near each other in the ground.
无机盐颗粒沉积金属表面化学分布与电位分布密切相关。
It was also found out that the chemical distributions has close relationship with potential distribution on the metal surface with salt particle deposition.
分析了硫磺胶在露天粘接铸铁引起的电化学腐蚀,提出了在金属粘接中应用平衡电位和罩面密封以防止电化学腐蚀。
The paper discusses that the electrolytic corrosion caused by binding cast iron with sulfur adhesive in the open air can be prevented by balancing electrode potential and sealing cover.
在金属和石墨基底电极上用恒电位沉积法制备出普鲁士蓝(PB)薄膜,研究了影响膜生长的多种因素;
A thin film of Prussion Blue(PB) is electrodeposited on the metal or graphite substrates. Many factors affecting growth of the film are investigated.
海水环境中微生物附着与钝性金属开路电位正移现象的研究进展。
Advance in research on microorganism attachment and ennoblement of open-circuit-potential of passive metals in seawater.
含有极谱实验参数(峰电位的移动和峰电流的变化)的实验络合物形成曲线是特定金属络合物体系的特征函数。
The ECFC, in which experimental parameters (a shift in a peak potential and a variation in a peak current) are included, appears to be a characteristic function for a particular metal ligand system.
耐腐蚀性能:钛是一种非常活泼的金属,其平衡电位很低,在介质中的热力学腐蚀。
Corrosion resistance: Titanium is a kind of very active metal with low equilibrium potential and strong trend of thermodynamic corrosion in media.
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。
Results showed that corrosion potential moved negatively till the lowest value was reached and kept stable during the procedure of copper crevice corrosion.
在电渣加热过程中,渣池中的电场、电位和电流密度都是影响渣池中金属表层温度场的主要因素。
Electric field, voltage and current density of the slag pool in the electro-slag heating process are the main influencing factors of temperature field in the metal surface.
还可以观察到第一和第二氧化过程的半波电位与中心金属的离子半径呈线性关系。
The half-wave potentials of the first and second oxidations and first reduction for double-deckers of the tervalent rare earths are dependent on the size of the metal center.
用金属绑线将CT上的金属编织线与一次导线缠绕在一起,保持等电位。
CT with metal tie cable on a metal braided line and a wire wound together to keep such potential.
实践证明在预定的最佳电位范围进行选择性浸出,能将98%以上的贱金属转入溶液,贵金属则留在渣中而实现贵贱金属的有效分离。
We have practised that more than 98% base metals were dissolved in the solution in the optimal potential range and the precious metals remained in the residue were separated from base metals.
对于重金属电沉积过程中的极化现象,从理论与实验两方面进行了探讨,并确定了不同金属的还原峰电位。
Polarization phenomena of metals electro deposition are studied in both theory and experiments, and the reductive peak potentials of metals are also determined.
文章总结了电解生成酸性氧化电位水的原理,制备条件对其各项指标的影响以及酸性氧化电位水的稳定性、对不同金属的腐蚀性作用。
The principle of preparation EOW, the effects of producing conditions on its properties, as well as stability of EOW and corrosion action on metal were discussed in the paper.
电位序接近的金属,相互间没有很强的影响。
Metals near each other in the series do not have a strong effect on each other.
结果表明,控制浸出体系的电位对维持较快的反应速度和较高的金属浸出率十分重要;
The results indicate that, it is very importance to control the electric potential of leaching system in order to maintain high reaction rate and metal leaching rate;
电位溶出法在环境无机痕量分析尤其金属元素测定方面得到了广泛的应用。
Stripping analysis has been widely recognized as a powerful tool for trace metal analysis.
研制了一种基于微透镜阵列的光寻址电位阵列传感器,用以实现同一溶液中多种重金属离子的同时检测。
A light addressable potentiometric array sensor was designed to realize the simultaneous detection of multi-heavy metal ions in the same solution.
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