Bronze carvings have always been considered to be made into handicrafts, outdoor sculptures and Buddha statues. In fact , the scope of bronze sculptures is far more than these. Copper is a practical, plastic, aesthetic, bactericidal, recyclable resource and material. Factors such as cultural heritage make us have to admit that copper is widely used. With the emergence and development of bronze, bronze figures and bronze in the city can be seen in the streets. Today, Xiaobian will take you to understand how the copper sculpture is dirty. For how to maintain and maintain these bronze sculptures, one can carry out the benzotriazole method from three aspects to prevent the erosion of water vapor and air pollutants;
Second, the silver oxide method, suitable for spot-like local corrosion of objects and articles with metal inlays;
Third, the lye immersion method, the copper chloride is gradually converted into a stable copper carbonate.
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