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.
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.
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,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.
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.
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.
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.
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.
化学镀采用酸性镀液。
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。
A novel process for mirror bright electroless nickel plating is studied and the bath formulations and operating conditions are optimized.
通过对比实验发现,这些样品的失效不是由于镀液的渗透引起的,而是与化学镀镍过程中的化学反应有关。
Comparison experiment results show that the failure is not caused by the permeation of plating solution but by the reaction happened in the electroless nickel plating.
碳纳米管经纯化、氧化、敏化、活化预处理后,在碱性镀液中化学镀磁性金属钴磷合金,得到一维纳米复合材料。
After purification, oxidization, sensitization, and activation pretreatment, the surface of carbon nanotubes was deposited with Co-P by the electroless deposition method.
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。
Electroless nickel plating on magnesium alloys in nickel sulfate bath is studied, obtaining optimal formulations for the pickling, activating and nickel plating processes.
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。
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.
研究了影响化学镀铜镀速和镀液稳定性的诸因素,并根据实验确定了适宜的化学镀铜液配方及其工艺。
Factors affecting stability and deposition rate of electroless Cu are investigated and proper formulation and process for electroless Cu bath determined.
运用正交试验分析了镀液中各主要组分对镀速及耐蚀性等影响,优选化学镀最佳工艺。
The effects of the main compositions in bath on deposition rate and corrosion resistance of the deposits are analyzed, and the optimum process is determined by orthogonal test.
运用正交试验分析了镀液中各主要组分对镀速及耐蚀性等影响,优选化学镀最佳工艺。
The effects of the main compositions in bath on deposition rate and corrosion resistance of the deposits are analyzed, and the optimum process is determined by orthogonal test.
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