查询词典 plating bath

The results show that the electroless copper plating bath have good stability and long periods, and the Cu deposition have lower surface resistance, good uniformity, better EMI shielding ability and well adhibition to the substrate. It can well fit the QFN packaging process.

结果表明，所得到的化学镀铜工艺稳定性好、镀液寿命长，铜镀层具有表面电阻率低、均匀性好、电磁屏蔽性能良好、与基底间的结合力高的特性，完全可以满足QFN封装工艺的要求。

In this paper, the performances of ammoniac nickel quick plating bath are studied.

研究了高速氨性镀镍液的性能。

Currently produced by electroless Ni-P series of additives, and plating bath brightener has a high, medium and low phosphorus three series, dozens of varieties of products.

公司目前生产的化学镀镍磷系列添加剂、光亮剂及镀液拥有高、中、低磷三大系列，几十个品种的产品。

A method of determination for wetting Agent content in plating bath is described by surface tension or wetting angle technique. A simple and practical method is provided for plating technology and research.

本文介绍了用测定镀液表面张力或润湿角的方法来确定镀液中润湿剂的含量，为电镀工艺和电镀的研究工作提供了一种简便可行的物理化学测试方法。

The results revealed that the process of NiB deposit was an autocatalytic action and the break of the pH value of the plating bath occurred in the process.

同时，采用pH仪在线记录了化学镀过程中镀液的pH值变化。

In view of the weaknesses of silver deposits such as low hardness, poor wear resistance and electric contact property, nano crystal diamond particles were added into plating bath to codeposit with silver.

采用具有纳米晶织构的金刚石微粒强化银基电接触复合镀层。

Using the wasted cyanic copper-plating bath and electrolytic tank of new type designed by ourselves, to approach varieties of factors influencing upon the effect of de-cyaniding.

讨论了电解法处理含氰废水的原理，利用实际含氰镀铜废液和自行设计的新型电解槽，探讨了各种因素对脱氰效果的影响。

Another type of acid copper plating bath, for printed wire board plating contain organic additives that promote grain refinement and leveling.

另外一种用于线路板酸性镀铜的，槽液中包括用于加速晶粒细化的有机添加剂。

The processing parameters include the plating bath pH value,current density,air agitation and bath temperature.

详细介绍了焦磷酸盐镀铜工艺的前处理过程，讨论了镀液pH值、电流密度、空气搅拌及温度等工艺条件对镀层质量影响。

Meanwhile, determined effect of the composition in pre-plating bath on tin coating thickness, surface microtopography and coating binding power throught single factor experiment of pre-plating solution.

同时通过对预镀液的单因素实验，确定了加入预镀的化学镀锡工艺各种成分对厚度、表面型貌以及镀层结合力的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。