Have the bronze mirrors been painted gold?

Yes According to relevant information, bronze mirrors are all coated with gold. Gold plating is a special process for the decoration of ancient artifacts in China. Gold and mercury synthesize a kind of gold mercury agent, which is coated on the surface of bronze ware, and then heated to evaporate mercury, while gold adheres to the surface of the ware without falling off. Yellow and white paintings, gold and silver paintings, etc. Explain the title of the process of gilding silverware in Han dynasty, and the development of gilding bronzes in Han dynasty has shown a trend of large quantity and wide variety, not only partially gilding, but also whole gilding.