The paper provides several substrate plating technologies of zinc alloy cast piecework to substitute cyanide copper plating.
本文介绍了几种取代氰化镀铜的锌合金电镀打底工艺。
A cyanide tin - copper plating process was optimized by means of orthogonal test. The effect of bath components of electrolytic solutions and electrodeposits was investigated.
采用正交试验研究了氰化镀铜锡合金工艺中各因素水平与镀液、镀层性能的关系，优选出一种最佳工艺配方。
The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.
进行了恒电流电位-时间曲线和循环伏安曲线的测定，显示了铁电极进行氰化物镀铜时，镀层沉积前铁表面的电位活化过程。
So, to find a non-cyanide alkaline copper plating bath is a great target of the plating operator.
因此，研究出合适的无氰镀铜工艺来取代氰化镀铜工艺一直是广大电镀工作者的目标。
A new kind of non-cyanide alkaline strike copper plating process for zinc alloy die-castings was developed in order to solve the problems in traditional non-cyanide strike copper plating.
为解决传统的锌压铸件无氰预镀铜存在的一些问题，提出了一种新的锌合金压铸件无氰碱性预镀铜工艺。
A method for breaking the complex forming copper precipitation was tested for wastewater treatment of non-cyanide complex copper plating.
同时试验了一种破络沉淀铜的方法处理无氰络合物镀铜废水。
A new non-cyanide alkaline copper plating process was introduced.
介绍了一种新的无氰碱铜工艺。
The process satisfies the demands of environmental protection and can replaces the cyanide copper plating for preve…
该工艺复合环保要求，可以取代防渗碳氰化镀铜工艺。
The process satisfies the demands of environmental protection and can replaces the cyanide copper plating for preve…
该工艺复合环保要求，可以取代防渗碳氰化镀铜工艺。
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