How to make Zhongshan medal
On the practice of medals, we usually use zinc alloy die casting. Of course, this is not the only way to make medals. According to different materials, we have different manufacturing methods.
Zinc alloy material, cost-effective, good stability, is now one of the medal materials.
The method of manufacturing zinc alloy medals is to melt the material into liquid material at high temperature, and then inject it into the mold to form the medal model.
Copper is now the material of medal manufacturing process, the main method is stamping.
After the shape of the medal is finished, the electroplating process of the medal is followed. The medal is put into the solution for industrial electroplating. This process can make the medal into different colors such as gold, silver and copper we want.
Medals are often mixed with different colors to form a contrast. Therefore, in the method of medal manufacturing, we often add some colorful colors for filling. This process is called paint baking process, which can paint, dry and add the color of medals.
Of course, you can also add other crafts to the medals, such as gutta percha, Polly, enamel and so on.
Article source: Zhongshan Medal http://www.zsniya.com/