合成了一种新型氯化钠镀锌的主光亮剂。 电镀实验结果表明，在较大的电流密度范围内有较好的电镀效果。
The new main brightener was synthesized. The electroplating experimental results showed it had a fine effect in the wider range of cureet density.
简要介绍电镀锌铁合金后的直接磷化处理工艺；讨论工艺参数对磷化膜质量的影响。
This paper briefly introduced the phosphating treatment technology Zn - Fe alloy plating, and discuss the influence of technology parameters on quality of phosphatic coating.
在发现铅是导致电镀锌钢板黑变发生的关键因素的基础上，对电镀锌钢板的黑变机理提出了锌铅共沉积假说和硫酸铅胶体膜假说；
On the basis of finding that lead is the vital factor to bring patina on galvanized steel sheets, two hypothesizes, colloid film of lead sulfate and the codeposition of zinc and lead, were employed.
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