This paper introduces nanofiltration for nickel plating rinse water treatment in small-scale test, industrial practice and preliminary purification of nickel sulfate, respectively.
本文主要介绍了用纳滤膜处理电镀镍漂洗水的小试研究、工业实践及硫酸镍初步纯化研究。
The goal is to improve the performance of bright nickel electroplated tools, and to analyze the influence of rare earths on bright nickel plating performance.
以提高电镀金刚石工具性能为目标,研究了稀土对亮镍镀液性能、镀层性能的影响及机理。
A multilayer nickel plating process is suggested for motorcycle parts.
提出一种适用于摩托车零件的多层镍电镀工艺。
Before or tin plating nickel plating of bad contacts between the cathode, discharge sparks will melt into hollow copper hole.
镀镍前或锡电镀间的阴极接触不良,放电火花将铜材熔成凹洞。
By using sulfobetaine derivant as leveling agent and polybasic acid as complexant of interfering ions, the brightener SN-1 for nickel plating is developed.
以磺基甜莱碱的衍生物为整平剂,多元有机酸为干扰离子络合剂,研制了SN - 1镀镍光亮剂。
Experiment results indicated that rare earth could improve the hardness of bright nickel plating, the cathode polarization ability, the substrate bond strength and the grinding ratios of diamond tool.
研究结果表明,在镀液中添加稀土可以提高亮镍镀层的硬度和镀液的阴极极化能力,提高镀层与基体的结合强度和金刚石工具的磨削比。
With increasing nickel cost, various kinds of alternatives to nickel plating and nickel saving technicses have been developed.
随着镍价格的上涨,各种代镍节镍工艺应运而生。
A method for continuous titration of boric acid and nickel chloride in bright nickel plating bath was presented.
介绍了一种光亮镀镍液中硼酸和氯化镍的测定方法。
PH value too high or low, general nickel plating or gold-plated (low won't) is happening.
PH值过高或过低,一般镀镍或镀金(过低不会)皆会发生。
The rare-earth element causes small size grains of bright nickel plating.
稀土元素的加入使得亮镍电镀金刚石工具镀层晶粒细化。
The electroless nickel plating: with, improve the corrosion render ability.
镀镍:打底用,增进抗蚀能力。
The technique of electroless nickel plating on ceramic powder was studied.
在陶瓷粉末表面开展了化学镀镍的工艺研究。
The process formula of acid bright copper plating, acid bright nickel plating, (silver) plating and various colour gold plating on fresh flowers were presented.
并给出了鲜花上酸性光亮镀铜、酸性光亮镀镍、镀银以及镀各种彩色金的工艺配方。
The main treatment methods of spent electroless nickel plating solution include chemical deposition, catalytic reduction, electrolysis, ionic exchange, etc.
化学镀镍废液的处理方法主要有化学沉淀法、催化还原法、电解法、离子交换法等。
Electroless nickel plating process and its study trends on inorganic powder such as graphite powder, ceramic powder, aluminum powder, diamond, hollow glass microsphere were reviewed.
综述了无机粉末如石墨粉末、陶瓷粉末、铝粉、金刚石颗粒、空心玻璃微球等材料的化学镀镍研究及发展趋势。
A new technology of electroless nickel plating for magnesium alloys was developed by addition of fluoride in bath and using nickel sulfate as nickel resource.
向镀液中加入氟化物,采用硫酸镍代替碳酸镍作为镍源,开发出一种镁合金化学镀镍新工艺。
The influence factor on low-phosphorous electroless nickel plating is studied.
对低磷化学镀镍的影响因素进行了初步研究。
One technique for the chemical nickel plating on the plastics surface was introduced. The process conditions of chemical plating were discussed.
介绍一种在工程塑料表面上进行化学镀镍的工艺方法,探讨了化学镀镍的工艺条件,有实用价值。
The influences of each component content in plating bath, temperature and stirring speed on electroless nickel plating were discussed.
讨论了镀液中各组分含量、温度及搅拌速度对化学镀镍的影响。
The main factors influencing electroless nickel plating on carbon nanotubes were studied, and the optimum composition and operating conditions of electroless nickel plating were obtained.
研究了工艺条件对碳纳米管化学镀镍的影响,并指出了要得到较好镀层的主要因素。
Characteristics of the new generation brightener for nickel plating were introduced. Mechanism producing these characteristics was discussed.
对新一代镀镍光亮剂的特点做了介绍,对产生这些特点的机理做了探讨。
An electroless nickel plating process with high deposition rate was optimized by orthogonal test.
通过正交试验法优选出一种具有高磷含量的快速化学镀镍工艺配方。
The major technological parameters influenced on low temperature electroless nickel plating were discussed, and a optimum formula was obtained.
讨论了影响低温化学镀镍的主要工艺参数,获得了优选的工艺配方。
Design of combination additive for bright nickel plating is described here and the application result of BH-931 bright nickel plating process on motorcycle parts is reported.
本文论述电镀光亮镍组合添加剂的设计以及BH- 931电镀光亮镍工艺在摩托车零件上应用的结果。
Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.
以硫氢酸铵络合钴离子,随后用乙酸丁酯进行萃取,利用分光光度法测量光亮镀镍溶液中的钴离子。
The process flows and technical regimes of main sequence of barrel nickel plating for steel battery shell were introduced.
介绍了一种电池钢壳滚镀镍的工艺流程和各主要工序的工艺规范。
Choosing suitable complexing agent and accelerant is the key to middle-temperature acidic electroless nickel plating.
选择合适的络合剂及促进剂是进行中温酸性化学镀镍的关键。
Choosing suitable complexing agent and accelerant is the key to middle-temperature acidic electroless nickel plating.
选择合适的络合剂及促进剂是进行中温酸性化学镀镍的关键。
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