Preparation of patterned anodic aluminum oxide template by constant current density process 恒流法制备图案化的阳极氧化铝模板
Design on Aluminum Electrolytic Cell at High Anodic Current Density 高阳极电流密度铝电解槽的设计思路
Forming Cerium Composite Coatings on Alumina Films by AC Electrolytic Deposition Preparation of patterned anodic aluminum oxide template by constant current density process 铝合金阳极氧化膜上交流电沉积制备含铈复合膜恒流法制备图案化的阳极氧化铝模板
When the applied anodic current density exceeds a critical value, a fraction of the aluminium ions acts as film material at the film-electrolyte interface in the form of barrier film. 当电流密度超过某一临界值时,部份铝离子在膜与溶液界面处形成新膜物质,膜的形态为壁垒型。
The detection of intergranular corrosion susceptibility of austenitic stainless steels by second peak of anodic current density 用第二阳极电流峰法评定奥氐体不锈钢晶间腐蚀敏感性
The results showed that the magnitude of anodic pitting current decreased rapidly with cathodic potential limit going towards negative, leading to an obvious decrease in the size and density of pits on aluminum. 随阴极下限电位的负移,阳极溶解电流快速减小,腐蚀箔表面蚀坑直径和密度明显降低;
A discussion on anodic current density in electrowinning of antimony 关于电积锑阳极电流密度的讨论
The investigation revealed that when constant current density was applied, anodic film grew at an almost well-proportioned rate. Its thickness increased with treatment time and applied current density. 研究表明:在恒电流条件下,AZ31镁合金阳极膜的生长速率随着所施加的电流密度以及处理时间增大而增加,膜层厚度也随处理时间和施加电流密度的增加而增厚。
These results support such a proposition that the active area during anodic dissolution is a linear function of the applied anodic current while the real anodic current density remains practically unchanged so that the potential is also unchanged. 证实了铝阳极溶解时活性溶解区的面积是外加阳极极化电流的线性函数,真实电流密度实际上并无变化,因此电位也无变化。
The relative order of catalytic activity of these three metals for the anodic oxidation of IPAB, evaluated by the characteristic potential values at an anodic current density of 1.0 × 10-4A/ cm2, is Ni> Au> Pt. 在阳极电流密度为1.0×10~(-4)A/cm~2时,由特征电位值计算得出的三种金属对异丙胺甲硼烷阳极氧化的催化活性顺序为:Ni>Au>Pt。
In anodic polarization test ( sweeing and stair-steps), the maximum ( critical) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. 在阳极极化实验(包括扫描法和台阶法)中,致钝电流虽晶粒尺寸减小而增大,而致钝电位和击穿电位都随着晶粒细化而降低。
Within some time of the beginning of electrolysis, it is discovered that there are no oxygen bubbles produced in the anodic room at lower current density, while aluminum fog disperses in the cathodic room. 实验发现,在低电流密度下,电解开始的一段时间内,新生的氧用于氧化金属阳极表面以形成氧化物膜,此时阳极室没有氧气析出,而阴极室有铝雾扩散;
The results showed that the creep rate in both solutions increased linearly with the increase of the anodic current density and was approximately inversely proportional to the radius of the specimen and related to the degree of de-alloying. 计算表明,dε/dt和电流密度成正比,与试样直径成反比,并和溶液脱锌程度有关。
It suppresses the electrochemical cathodic and anodic process of steel, decreases passive region current density of anodic process, and so acts as a mixing type inhibitor in concrete. 吗啉多元胺的加入导致混凝土钢筋的腐蚀电位正移,对钢筋的阴极和阳极电化学过程均有抑制作用,它是一种混合型缓蚀剂。
The effects of some factors, I e. temperature, anodic current density, additional amount of Nd 2O 3 and compostion of the electrolyte were investigated and the approach to decrease the anodic overvoltage was also discussed. 考察了温度、阳极电流密度、Nd2O3添加量、电解质组成等因素对阳极过电位的影响,探讨了降低阳极过电位的可能途径。
The results showed that the anodic film obtained in the experiment consists of a barrier thinner anodic film formed during initiation of anodizing process on aluminum surface, which thickness was dependent only on anodic current density. 结果发现,在本实验条件下氧化膜形成初期为壁垒型膜,其厚度取决于阳极电流密度;
The effects of anodic current density j_a and the ratio of cathodic to anodic current density j_c/ j_a on the mechanical property and phase composition of MAO coatings have been studied by microhardness test and x_ray diffraction, respectively. 采用x射线衍射仪和显微硬度计研究了阳极电流密度ja和阴极、阳极电流密度比jc/ja对MAO膜相构成和力学特性的影响。
Hard anodic oxidation of aluminum alloys at steady high current density 恒定电流密度下铝合金的硬质阳极氧化
Magnetic field, in general, did not influence the anodic dissolution processes of iron, but increased the anodic current density in film formation process. 磁场一般不影响Fe的阳极溶解过程,但在成膜过程中会增大阳极电流密度。
The effects of anodic potential, current density, electrolyte composition and annealed temperature on the nanotube morphology and Catalytic properties were investigated. 考察了制备电压、电流密度、电解液组成及退火温度对催化剂表面形貌及催化性能的影响。