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1)  pre-plating
预镀
1.
Influence of pre-plating processes on the surface quality of hot-dip Galfan alloy deposits on steel wire;
预镀工艺对钢丝热镀Galfan合金镀层表面质量的影响
2.
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。
2)  pre-coating
预镀
1.
To analyze and compare each targets of pre-coating Cu and pre-coating Ni,which are the two pre-coating methods adopted in electrocoating Cu for Cu-cladded steel wireThe relative matters needing attention and measures of improvement are put forward,which have important significances for cutting down production cost and improving product qualit
对铜包钢丝在电镀铜过程中采用的两种预镀方法———预镀铜和预镀镍的各项指标进行分析比较,提出相应的注意事项和改进措施,对于降低生产成本,提高产品质量意义甚大。
2.
To introduce a new pre-coating copper process without cyanogens for production of copper clad steel wire.
介绍在铜包钢丝生产中应用的一种新型的无氰预镀铜工艺,详尽叙述该工艺的工艺流程、工艺规范及操作注意事项,在铜包钢丝生产中应用该项无氰预镀铜新工艺具有显著的经济效益和环境效益,值得进一步推广。
3)  striking [英]['straɪkɪŋ]  [美]['straɪkɪŋ]
预镀(冲镀)
4)  Ex-situ plating bismuth film
预镀铋膜
5)  copper preplating
预镀铜
1.
An alkaline cyanide-free copper plating technology suitable for copper preplating on iron and steel substrates and for directly thick copper plating was established through tests of properties of plating bath and the coatings.
通过对碱性无氰镀铜工艺、镀液及镀层性能研究,得到该工艺可作为钢铁基体的预镀铜,也可直接用于镀厚铜,镀层与基体的结合力良好,结晶细致,光亮。
6)  chemical pre-plating
化学预镀
1.
The effect of rare earths on the chemical pre-plating process for electro-deposition of foamy copper was studied through experiments.
通过实验手段,研究了稀土对电沉积法制备泡沫铜化学预镀工艺的影响。
补充资料:预镀镍
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性质:又称闪镀镍。即基底(工件)材料为不锈钢或高强度钢,直接电镀接合力差,为提高镀层结合力,以改善镀层质量,经镀前处理净化后的工件,必须先进行预镀镍后再电镀(镀铜、镀银、镀镉、镀锌等)。预镀镍溶液成分为氧化镍和盐酸。

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