查询词典 plating bath

In order to further increase the brightness of electroless silver plating and improve the performance of bath, the influence of a, a'-Bipyridyl and sodium thiosulfate on the face of coating was studied by Hull Trough test, surface morphology of coating with basic formula and optimizing formula was observed by metalloscope.

为了进一步提高烟酸镀银的光亮性，改善镀液的性能，通过赫尔槽试验研究了2，2-联吡啶与硫代硫酸钠对镀层外观的影响，并用金相显微镜观察基础配方和优化配方的镀层的表面形貌。

Potassium chloride zinc plating technology was introduced, and the use and maintenance of galvanizing bath and passivation solution were detailed demonstrated, as well as some prevention and treatment suggestion were provided to the common troubles in actual process.

摘要介绍了氯化钾光亮镀锌工艺，并主要就氯化钾镀锌液及钝化液使用、维护作了较详尽的阐述，同时针对在实际使用过程中出现的常见故障提出了预防、处理意见。

The main work of this thesis is to research the sulphate bath, we find that the sulfate system has the advantage of slight acidic choloride electrolyte system and alkaline zincate system. The solution of sulphate system is very simple and easy to maintain and high current efficiency. Furthermore, the technology has the advantage of lower plating cost and broader width of the temperature.

本论文的主要内容是以文献中报道不多的全硫酸盐体系电镀锌镍合金为研究对象，发现全硫酸盐体系结合了上述两种类型的优点，镀液成分比较简单，容易维护，对材料、设备的腐蚀比较小，阴极的电流效率高，而且该工艺具有成本较低和温度范围宽等优点。

An additive, ZFA was developed for zinc-iron alloy plating from alkaline zincate bath.

锌基合金电镀层由于具有优良的耐蚀性而受到人们的关注。

This paper presents the newest research results on rare earth element additives to chrome plating in chromic acid bath.

对稀土镀铬添加剂的最新研究成果进行了系统的介绍，并就目前应用情况，阐述了今后研究工作中需要进一步探讨的问题。

The influences of additives [K4Fe6, 2, 2'-dipyridyl and L-argiine] on the depositing rate and stability of electroless copper bath and the corrosion resistance, conduction and adhesion of copper plating were investigated using electrochemical methods etc.

用电化学等方法，研究了添加剂亚铁氰化钾、2，2'-联吡啶和L-精氨酸对陶瓷化学镀铜镀液的沉积速度与稳定性、镀层的耐腐蚀性、导电性及结合力的影响。

By polarization curves and SEM study of the combination of bath additives mechanism. hg22 stannous ions can inhibit the reduction in the bump, reducing the matrix near the area the thickness of the lack of metal ions to enhance the capacity and bath scattered the role of grain refinement in order to be bright plating.

通过极化曲线与SEM相结合的方式研究了镀液中添加剂的作用机理。hg22能够在抑制亚锡离子在凸点的还原，减小基体附近的金属离子匮乏区的厚度，提高镀液分散能力和细化晶粒的作用，从而得到光亮镀层。

On the basis of electroplating and immersion plating tin, and through large numbers of experiments, a new process of electroless plating tin in acid chloride bath solutions including SnCl2 2H2O, NaH2PO2 H2O, special complexing agent, additive agent, stabilizing agent and antioxidant, was established.

本文是在电镀锡、浸镀锡工艺配方的基础上，通过大量的试验，确立了一种以氯化亚锡、次亚磷酸钠和特定的络合剂、添加剂、稳定剂，抗氧化剂为基本镀液组成的酸性氯化物化学镀锡体系，成功地在铜上实现了锡的连续自催化沉积，获得了性能优异的半光亮银白色锡镀层。

Results indicated that the cathodic current efficiency of the bath for zinc-iron alloy electroplating was 73%(that for zinc plating was l0.68%), and the throwing power was 100%(that for zinc-plating is 85%).

结果表明：合金镀液的阴极电流效率为73%，深镀能力为100%，合金层中含铁量为0.4%-0.8%；经钝化后，其盐雾试验出现白锈时间为240h（镀锌层为94~144h）。

In electroplating aluminum on NdFeB magnet with use of AlCl3-MEIC room temperature melt salt bath,said magnet is activated to improve deposit adhesion by carrying out.before plating,electrolysis on said magnet.and plating process was described as below:Toasting and degreasing ?Sand blasting Drying Electricity activating?ElectroplatingSolvent washing Water washing Drying

5利用室温熔盐电解质作活化液对钕铁硼磁体进行电活化处理，可以提高基体和镀层的结合力，并提出如F电镀工艺流程：烘烤除油→喷砂除锈→干燥→电活化→电镀→溶剂洗→水洗→干燥

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。