But it is still difficult to measure and control the content of aluminum in the zincbath.
但锌池中铝含量的测量与控制还存在困难。
2
No change in the morphology and thickness of galvanized coatings has been observed with the addition of silicon in zincbath.
改变锌池中硅的添加量，对镀层结构及厚度影响较小。
3
The adding of ni into the zincbath or increasing of the galvanizing temperature can inhibit the reactivity partially. But the mechanism is not well understood.