In recent years, due to the rapid development of traffic and communication, the demand for power lines is also increasing. hot dip galvanizing process has also become the most indispensable material in electric wires. Because more and more wire, the process of hot dip galvanizing process is more and more simplified and efficient. A brief introduction to the hot dip galvanizing process will tell us what needs to be done at each step.
1. Chemical degreasing
The workpiece needs to be fully saturated with chemically degreased liquid to remove oil. Do not try to speed up the process, give the workpiece time to fully degrease. This step is the basic step of hot dip galvanizing process and the first step.
2. The pickling
In the process of pickling, several fixed bottles of pickling liquid should be used. After adding the liquid, remember to add the corrosion inhibitor to prevent excessive corrosion of the workpiece. This is the second step in the hot dip galvanizing process.
3. Immersion binder
A binder is a plating aid that has been activated by chemical degreasing and pickling. In other words, it is easiest to galvanize at this time. And at this time, the galvanizing will completely stick together. This step is the most important step in the hot dip galvanizing process. It should not waste time and allow too much contact between the substrate and oxygen. The following steps will lead to eventual failure.
4.Dry and hot galvanize
It is necessary to dry the workpiece and preheat it. After drying and preheating, hot galvanizing is required immediately. The temperature should not be too high. The longer the hot dip lasts, the thicker the layer. This step is the least urgent step in the hot dip galvanizing process. It needs to be thicker and longer.
Hot dip galvanizing technology needs to be careful and professional, if not done well, the quality of products can not be guaranteed. Therefore, we must be careful and careful.
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