cathode current density
英 [ˈkæθəʊd ˈkʌrənt ˈdensəti]
美 [ˈkæθoʊd ˈkɜːrənt ˈdensəti]
【电】阴极电流密度
双语例句
- Effect of Cathode Current Density on Quality of Ni-W Alloy Coating
阴极电流密度对电镀Ni-W合金镀层质量的影响 - The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.
它的设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。 - Effect of Cathode Current Density on Coating of ZrO_2 Prepared by Micro-arc Oxidation
阴极电流密度对微弧氧化ZrO2陶瓷膜及耐蚀性的影响 - However, due to the insulated coatings develop perpetually to make high resistance on the surface of electrode, no matter how the concentration of HAP changes, the tendency of cathode current density decreases incessantly in the total.
但是，不管双氧水浓度如何变化，沉积过程中由于不导电的涂层不断生长，使得电极表面电阻增大，造成阴极电流密度总体趋向都是不断减小。 - Producing Cathode Copper under High Current Density
高电流密度生产阴极铜的实践 - Inlet gas temperature, utilization of cathode gas, flowing pattern and current density has predominant effect on the temperature of stack.
入口气流温度、阴极利用率和电流密度是影响电堆温度的主要因素。 - The electroplating process of Au/ nano-SiC composite coatings was studied, especially the effects of nano-SiC concentration of electrolyte and cathode current density on codeposition.
研究了纯铜表面Au/纳米SiC颗粒复合镀层的制备工艺，特别是镀液中SiC悬浮量及阴极电流密度对复合共沉积的影响。 - Excessive current density will result in: deterioration of electrocrystallization, additive-failure in plating bath, and restrictions on cathode current density due to the rising of anode temperature.
电流密度过大会恶化和破坏电结晶过程，会使镀液里的添加剂失效以及阳极温升会限制阴极电流密度的增大，等等。 - Cathode Concentration Polarization And Critical Current Density in Electrowinning of Copper
铜电积过程中的阴极浓差极化和临界电流密度 - Influence of the cathode electric current density, the agitating methods, the concentration and size of diamond powder and the placing methods of substrate on the deposition effect are discussed.
重点对影响金刚石上砂效果的几个关键因素进行了工艺试验，讨论了阴极电流密度、搅拌方式、微粉浓度及尺寸、基体放置方式对沉积效果的影响。 - The higher the cathode current density, the finer the zinc powder, the more hydrogen evolution is;
阴极电流密度越大，锌粉粒径越小，但析氢也越严重； - The paper briefly describes the bench scale test and 3 000 A electrolyzer pro duction of Pr metal by electrolysis of Pr oxide. The influence of electrolyte composition, electrolysis temperature, cathode current density and feedrate on the production efficiency is discussed.
对电解氧化镨制取金属镨的小型试验和3000A电解槽的生产作了简要介绍，探讨了电解质组成、电解温度、阴极电流密度、加料速度对工业生产效果的影响。 - Then the cathode current density can be obtained from the processed emission current density distribution curve.
因此本方法可直接对实用显象管推出阴极有效发射区中的电流密度分布。 - Considering the characteristics of anode and cathode, reasonable current density distributions are imposed and a method related to natural electrical conductivity of the arc plasma is used to determine the arc root position.
考虑到阴极和阳极各自的特点，提出了更加合理的电流分布边界条件；采用一种与电弧等离子体自身电导率密切相关的方法确定电弧的弧根位置。 - Simulation results show that cathode over-potential under low current density is considerably increased because of methanol crossover, but its effect becomes much lower under high current density.
模型显示在低放电电流密度下，甲醇穿透显著地增加了电池阴极过电位，降低了电池电压；但在高电流密度下，甲醇穿透对电池性能的影响不显著。 - The substitute is supposed to industrialize and produce the high-quality cathode copper under the higher electric current density, and its price is also supposed to be proper.
替代品应满足在较高的电流密度下能生产出优质阴极铜，且能工业化生产，价格适宜。 - As the experiment results show, the Co 2+ content in the Ni Co alloy increases with the Co 2+ content in electrolyte and the electrolyte temperature, and decreases with the cathode current density.
实验结果表明，随镀液中钴含量和电铸温度的升高，合金电铸层中钴含量升高； - Study of Dispenser Cathode with High Emission Current Density
大电流密度钡钨阴极的研究 - This is a new type of cathode with a high emission current density and long life.
它是一种新型储备式大电流密度长寿命阴极。 - The estimation of the cathode current density of CRTs from cathode image by means of TV camera and micro-processing technique is proposed.
本工作利用电视和微处理技术，把整幅阴极象存入微机内存，经处理后推算出阴极电流密度。 - And the Ni/ nano-SiC composite coating was produced by varying the following electroplating parameters: cathode current density, impulse frequency and the rate of vacancy of fast pulse powder and the content of SiC in the electrolyte, and measured the property of the composite coatings.
本文通过改变阴极电流密度，脉冲电源的频率、占空比，镀液中SiC含量等电镀工艺参数获得了镍基纳米SiC复合镀层，并对镀层的性能进行了测试。 - Based on theory of electrolysis, the influence factors of production process for preparing copper powder by electrolysis are detailed, which are acidity and temperature of electrolyte, concentration of copper ion, cathode current density and so on. The notice of production process is also suggested.
本文中从电解原理出发，从理论上阐述了电解液的酸度和温度、铜离子浓度、阴极电流密度等因素，对电解法制备铜粉的影响，并提出了电解过程中应注意的问题。 - The estimation of the cathode current density of CRTs from cathode image
一种从阴极象推算显象管阴极电流密度的方法 - And Cu was used as the cathode, the applied current density was 0.1A. cm-2. Under the conditions above, it was calculated that the equilibrium potentials of the main reaction and the side reaction of hydrogen precipitation were-1.26V and-1.67V respectively.
以铜作为阴极，电流密度为0.1A.cm~（-2）时，计算出该体系中主反应和析氢副反应的平衡电极电位，分别为-1.26V和-1.67V； - The effects of additive species, additive concentration, temperature, anode to cathode distance and current density on the electrochemical synthesis of tantalum ethoxide using sacrificing anode method have been investigated.
研究了牺牲阳极法电化学合成乙醇钽过程中，添加剂种类与浓度、电解液温度、阴阳极极距和电流密度的影响。 - The effects of cathode current density on the crystal size, preferred orientation, micro stresses and lattice constants were studied by X-ray diffraction ( XRD).
用X射线衍射（XRD）研究了阴极电流密度对TiB2镀层晶粒尺寸、择优取向、微观应力及晶格常数的影响。 - The effect of cathode current density, pH of bath solution and the bath solution temperature on the internal stress and anticorrosive property of 3-layer nickel electroplating has been studied, and the optimal technological conditions are determined via the comparative analysis.
研究了阴极电流密度、镀液的pH值、镀液的温度对三层镍镀层内应力及耐蚀性能的影响，并通过对比分析，确定了最佳工艺条件。 - Among them, a better quality beam can be easily obtained from the thermionic cathode, but the emission current density of the electron is relatively low, the cathode is short life due to an easily cathode poisoning, and the cost is expensive.
其中，热阴极获得的电子束的束流品质较好，但发射电流密度相对较低，阴极容易中毒，寿命较短，而且成本高。 - In this paper, method of dividing cathode was applied to redistribute current density on cathode to improve uniformity of current distribution on cathode, and improving thickness uniformity of electroforming.
提出运用阴极分割的方法来重构并改善电流密度在电铸阴极表面的分布，从而改善电铸铸层生长的均匀性。 - Process parameters such as temperature, pH, cathode current density on the the plating chromium content greater impact.
温度、pH值、阴极电流密度等工艺参数对镀层铬含量影响较大。