Air Agitated Heated Lucite Hull Cell, 267 ml. 空气搅拌加热有机玻璃机体细胞,267毫升。
The action of the combined brightener was studied by Hull Cell test, the determination of cathodic current efficiency and polarization curves. 通过赫尔槽试验,电流效率及阴极极化曲线的测量研究了该光亮剂的作用效果。
Applying Hull Cell testing to analyzing what causes composite coating going wrong 赫尔槽在分析复合镀层故障产生原因中的应用
In rotating cylinder Hull cell, using the rotating cylinder as cathode eliminates the limitation in the conventional Hull cell due to agitation. 旋转圆筒赫尔槽利用旋转圆筒作阴极,消除了常规赫尔槽在搅拌处理的不足。
Effects of each component content in solution, process conditions, power source on appearance of Sn deposit were studied by Hull Cell test. 通过赫尔槽试验研究了镀液中各成分含量、操作条件及电源对镀层外观的影响。
The optimum bath formula and process conditions were obtained by Hull Cell test. 通过赫尔槽试验优选出最佳镀液配方和工艺条件。
The length for the deposit to cover the Hull cell test panel is up to over ( 8 cm;) 镀层覆盖赫尔槽试片长度达8cm以上;
The effect of RE on the bath performance of Ni P alloy electrodeposition was studied by using the method of Hull cell and Haring Blum cell through adding a certain amount of chloride of La and Ce to the bath. 通过在电镀NiP合金的镀液中加入一定量的镧和铈的氯化物,用赫尔槽实验、远近阴极实验等方法探讨了稀土元素对NiP合金镀液性能的影响规律。
The influences of the composite additive on the alloy appearance were studied by Hull cell test and with SEM. 通过赫尔槽试验及扫描电镜研究了复合添加剂对镀层外观的影响,还对合金镀层的机械性能以及镀液的整平能力进行了检测。
By the application of orthogonal design and through Hull Cell tests, the effect of process parameters such as bath components, temperature, current density and pH on the quality of Sn-Co alloy deposits are studied, resulting in an optimized pyrophosphate based Sn-Co alloy plating bath. 用正交方法,通过赫尔槽试验,研究了镀液组成、温度、电流密度、pH值等工艺参数对锡钴合金镀层质量的影响,优选出一种焦磷酸盐型的镀液。
The mechanism of electrodeposition of amorphous chromium in the bath are studied by means of Hull cell experiment, linear sweep voltammetry ( LSV), chronoamperometry ( CA) and chronopotentiometry ( CE). 采用Hull槽实验、动电位扫描(LSV)、计时电流(CA)、计时电位(CE)等电化学方法对Cr(Ⅲ)水溶液中电沉积非晶态铬的电化学机理进行了研究。
The process of acidic Sn-Bi alloy electroplating was developed by Hull cell tests. 采用赫尔槽试验研究了硫酸盐酸性电镀锡铋合金工艺。
In this article, the basic theory of Hull Cell Testing and its application in electroplating process for printing circuit board is explained. 本文主要阐述赫尔槽基本原理及其在印制电路板电镀过程中的应用。
Preliminary Investigation of the Poential Distrbution on the Cathode of Hull Cell 赫尔槽阴极上电位分布规律初探
Hull cell test and analysis of trace element show that this process has good purification result which is applicable to solve deposit defects such as burrs and pinholes in nickel plating. 赫尔槽试验和微量元素分析试验结果表明:该工艺净化效果好,适用于解决镀镍层出现毛刺、针孔等缺陷。
Hull cell normally provides information about the performance of a plating process over a wide range of current densities in a single experiment and has a limitation in solution agitation. 赫尔槽实验可以在很宽的电流密度范围内提供电沉积过程的信息,但受到溶液搅拌的限制。
Primary Current Distribution in Hull Cell Using Infinitesimal Element Method 无限微元法求霍尔槽初级电流分布
The pit corrosion resistances of nickel-chromium series and manganese series low alloy structural hull steels were compared by simulating occluded corrosion cell tests and interval laboratory immersion corrosion tests. 通过模拟闭塞腐蚀电池试验及室内间浸挂片试验,对常用的Ni-Cr系和Mn系两类低合金船体结构钢的耐点蚀性能作了比较。
The scale of current density was confirmed using hull cell. 采用Hull槽实验方法确定了甲磺酸体系电沉积Pb-Sn合金镀层的电流密度范围,并探讨了不同沉积电流密度下Pb、Sn合金含量的变化规律。
The parameters of square-wave plating from cyanide silver bath are selected by Hull cell test, and the optimum pulse duration, duty ratio and average corrent are estimated through combined experiments. 用霍尔槽实验法初选了氰化物溶液中方波脉冲镀银的工艺参数范围,进而用组合实验确定出了最佳的脉冲周期、占空比(通断比)和平均电流密度。
Performances of the plating solutions incorporated with Brightener WD 90 were tested through experiments in Hull Cell and in small tanks with the polarization curves being worked out. 并应用小槽试验、HullCell试验、极化曲线测量等方法,测试了含有WD90的氰化物镀锌溶液的各种性能。
An investigation of distributive rule on cathodic current in Hull cell 霍尔槽阴极电流分布规律的研究
Experiments have been conducted with Hull cell and others to investigate the effect of 1,4-butanediol and the electrolyzed products of 1,4-butynediol in watts nickel bath. 应用小型槽电镀和赫尔槽试验,研究了1,4-丁二醇、1,4-丁炔二醇的电解产物在亮镍醇液中的影响。
In the whole course of hull development, the inner parenchyma cells maintained distinct cell structure with enlarged cell size and obvious vacuolization. 在稃片发育过程中,内层薄壁细胞结构一直比较清晰,细胞增大明显,液泡化显著。
Solution performance of electroplating Cu and Zn was studied by Hull Cell and polarization curve, also the formula has been adjusted and optimized gradually. 通过霍尔槽实验和极化曲线研究了镀铜和镀锌溶液的性能,并对配方进行了调整和优化。
Convex hull Non-smooth unit cell also can form a stable velocity gradient. 凸包型非光滑单元体周围同样可以形成较稳定的速度梯度。