After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
研究了甲基异丁基酮(MIBK)萃取分离金，用电感耦合等离子体原子发射光谱法(ICP AES)测定镀金液中杂质元素的新方法。
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。
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 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 effect of additive varieties, bath temperature, current density and plating time on the satin nickel coating are also discussed.
同时还研究添加剂的种类、镀液温度、电流密度、电镀时间对镀层性能的影响。
The insoluble and colloidal nickel hydroxide formed in electroplating is the main cause for the deterioration of bath and plating.
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。
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。
A new technology of tin-nickel alloy electroplating from a pyrophosphating bath was studied. The effect of some plating parameters on the tin-nickel alloy coating was discussed.
研究了从焦磷酸盐槽液中电镀锡镍合金的一种新工艺，讨论了一些电镀参数对锡镍合金镀层的影响。
Pure nickel deposits were obtained from the traditional Watt nickel plating bath by pulse electroplating.
采用传统的瓦特镀液通过脉冲电镀制得纯镍镀层。
The characteristics of electroless nickel plating were introduced, as well as the influences of main bath components on properties of nickel deposits.
介绍了化学镀镍的特点以及镀液主要成分对镀层性能的影响。
Caused by poor stability, the general solution can only use 4 to 5 cycles, the stability of the chemical bath of electroless nickel plating restricting an important factor.
造成稳定性较差，一般镀液仅能使用4 ~5个周期，化学镀液的稳定性是制约化学镀镍的一个重要因素。
The process for electroless nickel plating of AM60 magnesium alloy in a nickel sulfate bath, based on etching in acidic molybdate and activation in alkali molybdate, was studied.
采用酸性钼酸盐酸洗、碱性钼酸盐活化工艺，研究了AM60镁合金上硫酸镍溶液体系化学镀镍的方法。
Aiming at introducing rare earth into the production of electroplated diamond tools, the effect of rare earth additive on the performance of a common plating nickel bath was studied.
为了将稀土引入电镀金刚石工具的生产之中，研究了稀土添加剂对镀镍液性能的影响。
Electroless nickel copper phosphorus ternary alloy deposits were prepared by addition of cupric sulfate in electroless nickel phosphorus alloy plating bath.
在化学镀镍-磷合金液中加入硫酸铜制得镍-铜-磷三元合金。
Some problems existing in a bright nickel barrel plating bath can be discovered and resolved in production process, but which can't be done in a laboratory.
滚镀光亮镍存在的一些问题，需要在生产过程中才能发现并得以解决。
Analysis methods of nickel, zinc and boric acid in an acidic zinc-nickel alloy plating bath were established.
制定了酸性锌镍合金镀液中镍、锌和硼酸的分析方法。
A novel process for mirror bright electroless nickel plating is studied and the bath formulations and operating conditions are optimized.
研究了一种镜面光亮化学镀镍新工艺，优选了镀液配方及工艺条件。
The effect of additives and plating parameters on properties of nickel deposits was studied. Bath maintenance and the removal of impurities were discussed.
探讨了添加剂和工艺条件对镍镀层性能的影响。
The method was characterized by easy operation, rapid measurement, and good accuracy, and could be readily used to monitor the nickel impurity in the chromium-plating bath.
本方法简单、快速而准确，能够满足对镀铬溶液中镍杂质监控的要求。
Electroless nickel plating on magnesium alloys in nickel sulfate bath is studied, obtaining optimal formulations for the pickling, activating and nickel plating processes.
研究了镁合金硫酸镍化学镀镍工艺，得到了最佳的酸洗、活化及镀镍液配方。
Orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.
在无电镀镍浴中因次磷酸根氧化而产生的亚磷酸根离子，可以通过碱金属或碱土金属阳离子如钙的沉淀作用而去除。
Orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.
在无电镀镍浴中因次磷酸根氧化而产生的亚磷酸根离子，可以通过碱金属或碱土金属阳离子如钙的沉淀作用而去除。
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