一、青铜器表面锈层对器物的影响青铜器在地下受到环境影响,结构会发生变化,表面形成不同色彩的氧化覆盖层,这就是“锈”。锈的种类很多:黑色的氧化铜、红色的氧化亚铜、靛蓝色的硫酸铜、蓝色的硫酸铜、绿色的碱式碳酸铜、白色的氧化锡等等,绝大多数属腐蚀产物,其性质比较稳定。它是历史遗存的见证。有些锈对青铜器的保存是无害的,称为无害锈。文物保护修复准则规定:对于状态稳定、不会继续发展的锈蚀产物,原则上不要求去除。因此,这种锈 First, the bronze surface rust on the objects Bronze underground in the environment, the structure will change, the surface of the formation of different colors of oxide coating, which is “rust ”. There are many types of rust: black copper oxide, red cuprous oxide, indigo copper sulfate, blue copper sulfate, green basic copper carbonate, white tin oxide, etc., most of which are corrosion products, which Relatively stable nature. It is a testimony of the historical remains. Some rust on the preservation of bronze is harmless, known as harmless rust. Rehabilitation guidelines for the protection of cultural relics provides: For the state is stable, will not continue to develop the rust products, in principle, does not require removal. Therefore, this rust