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。
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.
在瓦特镍镀液中加入添加剂后获得较稳定的悬浊液,利用这种镀液制得珠光效果良好的珍珠镍镀层。
A very stable emulsion was obtained with addition of one additive in Watts nickel electroplating bath. Using the emulsion an even satin-finished nickel coating was prepared.
铝是一种难镀的金属,没有适合铝材直接化学镀镍的镀液。
Aluminium is the hard plating metal, there is no plating liquid to aluminium material direct chemical ni - p.
介绍了一种光亮镀镍液中硼酸和氯化镍的测定方法。
A method for continuous titration of boric acid and nickel chloride in bright nickel plating bath was presented.
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。
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.
本文主要介绍了镀镍液中杂质铜、铁的快速分析和调整方法。
This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.
研究结果表明,化学镀液的循环利用和催化剂的回收套用的方法非常有效,降低了化学镀镍成本,减少了环境污染。
Above results indicated that the methods of recycle of chemical plating bath and recovery of catalyst were effective and would greatly save cost and reduce environmental pollution.
采用直流和脉冲电沉积方式从三价铬的氯化物镀液中沉积出镍-铁-铬纳米合金镀层。
Nickel iron chromium alloy with nanocrystalline were electrodeposited from chloride bath containing trivalent chromium ions under direct and pulse current.
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.
为了获得电镀的最佳结果,在生产中对珍珠镍、光亮镍、酸性铜和黄铜四种镀液的成分参数进行了统计分析。
The component data of pearl nickel, bright nickel, acidic copper and brass plating solution in production were analyzed when the best result of the plating deposit obtained.
采用硫酸镍、钨酸钠和柠檬酸三钠为基本组分的镀液,通过电镀的方法在紫铜试片上沉积得到了镍钨合金镀层。
Nickeltungsten alloy coating was deposited on copper plate making use of electroplating in the bath composed of nickel sulfate, sodium tungstate, and trisodium citrate.
采用化学沉淀法延长化学镀镍液寿命是切实可行的。
The chemical precipitation method is feasible for extending the life of electroless nickel plating solution.
研究了在镍钴合金镀液中加入碳化钨微粒形成镍-钴-碳化钨复合镀层的共沉积过程。
Composite electrodeposits of nickel-cobalt-tungsten carbide were prepared by adding tungsten carbide particles in the nickel-cobalt alloy solution.
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 influences of each component content in plating bath, temperature and stirring speed on electroless nickel plating were discussed.
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。
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.
本文对45钢彩色化学镀镍磷的镀液成分、工艺参数、着色方法进行了比较深入的研究。
Ingredients of the bath processing parameter and coloration method are studied deeply with respect to colored electroless Nickle plating on 45steel.
随着施镀的进行,化学镀镍液中的硫酸钠和亚磷酸钠的积累越来越多,从而影响镀液的使用寿命。
Sodium sulfate and sodium phosphite are tending to be accumulated gradually in the solution during electroless nickel plating, which affect the life of the plating solution.
采用合适的电解镍液或化学镀镍液的配方来制取低应力镍层;
Suitable com- pound Ni electroplating or electroless Ni plating solution were chosen to make low stress Ni layer.
化学镀镍液的中琥珀酸、酒石酸用溶剂萃取法去除。
Using solvent to extract succinic acid in and tartaric acid in chemical nikel plating liquid.
通过对镀液配方的筛选并添加了增速剂和稳定剂,开发出新的镀镍液。
A new nickel -plating liquor has been developed through bolting experiments of plating liquor's compounding with accelerators and stabilizers.
制定了酸性锌镍合金镀液中镍、锌和硼酸的分析方法。
Analysis methods of nickel, zinc and boric acid in an acidic zinc-nickel alloy plating bath were established.
不同树种的抽提物含量对木材化学镀镍的影响较大,针叶材主要是树脂的含量,阔叶材主要是单宁的含量,这些抽提物容易造成镀液的分解。
The extractive content from different tree species has great effect on electroless plating. The resin of Softwood and the tannic of hardwood cause plating liquid easily decompose.
通过对光亮镀镍工艺管理方法与槽液净化技术的浅显探讨,为同行提供一种工作方法。
The technological control method of Nickelex and technology of plating bath purification are briefly discussed, that can give a reference for other technologists in this industry.
探讨了不同材质的丝束电极和不同镀液对金属镍的快速电沉积行为的影响。
The wire beam electrode method could be developed to study the fast electrodepositing behavior of metal.
为获得较好的半光亮镍镀层,通过霍尔槽试验对镀镍液添加剂进行筛选,研究一种半光亮镀镍工艺。
In order to obtain better semi-bright nickel coating, a new process was studied based on the selection of additive agents for semi-bright nickel electroplating solution with hull cell tests.
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。
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.
确定了合成镍含量在8 ~ 15%的钯镍合金纳米线的合适的镀液配方和沉积条件。
The appropriate bath formulas and deposition conditions for synthesis of Pd-Ni nanowires, in which the percentage of nickle ranging from 8% to 15%, were established.
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。
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。
The characteristics of electroless nickel plating were introduced, as well as the influences of main bath components on properties of nickel deposits.
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