选择适宜的预镀液的酸度也可以提高镀层质量。
By selecting suitable acidity of preplating bath, the coating quality can also be I...
达到了耐磨、抗蚀、方便操作,提高镀层质量的目的。
The abrasion, corrosion resistance and convenient operation have been reached and the quality of plating improved.
新设计的阳极旋转系统提高了镀覆效率,保证了镀层质量。
The newly designed rotating system of anode increased the efficiency of plating and the quality of plating layer was guaranteed as well.
详细讨论了化学镀镍工艺参数对沉积速度和镀层质量的影响。
The effect of chemical nickel plating parameters on deposition speed and plating quality is discussed.
分析了除油、镀液维护、物料添加及操作环节对镀层质量的影响。
The effects of degreasing, bath maintenance, material addition and operation conditions on the quality of deposits were discussed.
稀土添加荆可改善镀液性能,提高镀层质量,有良好的应用前景。
Rare earth elements can improve the plating bath performance and deposit quality, and has good application prospect.
锌池中合金元素对镀层质量起到关键作用,其成分一般都特别复杂。
The alloying elements in bath play a key role in controlling of coating quality.
讨论了粗化液用量、粗化温度和时间对粗化效果和镀层质量的影响。
The influences of roughening solution content, the temperature and roughening time on roughening efficiency and deposit quality were discussed.
本文简要介绍锡铈镍合金电镀工艺。本工艺镀液稳定,电镀层质量好。
This text simply introduce the technology for Sn-Ce-Ni alloy electroplating. Plating solution is stable. Coat quality is good.
其镀层质量受诸多因素的影响,其中电流密度是影响镀层质量重要因素之一。
The quality of film is affected by many factors among which current density is the most important one.
添加剂:在溶液中含有的能改进溶液电化学性能或改善镀层质量的少量添加物。
Additives: in containing the solution can improve the solution or improve the electrochemical properties of the coating quality a few additives.
孔隙率是检验镀层质量的一个重要指标,它标明了镀层对基体防护作用的优劣程度。
As one of the important indexes for the quality rating of plating, porosity can be used to evaluate the protection effectiveness of the substrate by the plating.
由于镀液、工艺条件等因素的选择会影响到镀层质量,因此这方面的研究变得十分重要。
As the bath composition, process conditions and other factors will affect the coating quality, so research in this area has become very important.
在电镀过程中所产生的不溶的、胶态状的氢氧化镍是造成镀液和镀层质量恶化的主要原因。
The insoluble and colloidal nickel hydroxide formed in electroplating is the main cause for the deterioration of bath and plating.
随着电子电镀工业的飞速发展,镀层质量的要求也越来越高,尤其是在可焊性方面更为突出。
With the rapid development of electronic electroplating industry, there are increasingly stringent requirements on the quality of the claddings, especially on the weldability.
镀金触点表面的微孔率是表征镀层质量的重要指标,它表明了镀层对基体防护作用的优劣程度。
Microporosity of the surface of Gold Plated Contacts which indicates the protection performance of plating layers to matrix is an important index for quality of plating surface features.
引线框架电镀层的质量直接影响着钽电容器的可焊性,所以引线框架电镀层质量的测定方法至关重要。
The Quality of lead frame plating layer directly affects the solderability of tantalum capacitor, so its measuring methods are very important.
综述了钯镍合金常见的镀液类型及其特点,介绍了一些改进和提高镀层质量以适应电子工业技术要求的措施。
The Pd-Ni electroplating bath types and characteristics are comprehensively introduced, the methods improved property of Pd Ni coating to adapt to electron industry are also presented.
结晶组织较细的镀层,其防护性能和外观质量都较理想。
Crystallization organization fine plating, its protective performance and appearance quality is more ideal.
因为阴极极化作用超过一定范围,会导致氢气的大量析出,从而使镀层变得多孔、粗糙、疏松、烧焦,甚至是粉末状的,质量反而下降。
Because the cathode polarization effect more than a range, will lead to a large number of hydrogen, and separation coating becomes porous, rough, loose, scorched, even the powder, quality just drop.
本机组采用光整机的主要用途是改善镀层表面质量和机械性能。
Skin pass mill is used to improve surface quality and mechanical properties of the coating.
包覆燃料颗粒的镀层密度是影响颗粒质量的重要指标。
The deposited layer densities of coated fuel particles directly affect the quality of coated fuel particles.
分析影响板面镀层厚度均匀的因素,达到提高产品质量。
For analyzing the thickness of the electroplating layer, the product qualities would be increased.
在不锈钢活塞杆完成电镀后,还需要对镀层的质量、尺寸等进行全方面的检查。
After the stainless steel piston rod is complete, it is necessary to inspect the quality and size of the coating.
适合一些外形复杂、对镀层均匀性和质量要求高的工件的电镀,如贵金属电镀等。
Rotating electroplating would be suitable for product of complex shape, the high requirement for the quality and coating uniformity, such as noble metal plating etc.
CO2气保焊丝表面清洗质量的好坏直接关系到焊丝镀层的质量。
Surface cleaning quality of CO2 shielding welding wire good or not is directly relative to plating coat quality of welding wire.
简要论述了电子工业中接插件硬金镀层的耐磨机理,获得硬金镀层的镀液,节金代金以及镀金层的质量检测等问题。
The present paper deals with the bath for hard gold plating, the quantity controll and the wear mechanism of coatings as well.
脉冲给电获得的镀层比平波直流给电的质量高。
The quality of tungsten coating obtained by pulse current is finer than that by direct current.
减少施镀时间,降低镀层厚度,解决了镀层起泡脱皮质量问题,保证了化学镀镍零件的防腐性能。
Reducing plating time and coating thickness can solve these problems. So these methods can solve quality problem of the bubbling and...
对摩托车零件电镀采用预镀镍-半光亮镍-光亮镍-镍封-装饰铬的组合镀层工艺,能完全符合质量标准要求。
A coating combination of nickel strike, semi-bright and bright nickel, nickel sealing plus decorative chromium is suggested to provide motorcycle parts with the standard quality finish.
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