“宣铜”一词在明清文献中多有记载,其涵义至少有两种以上。作者通过科学的无损检测,同时结合对清宫旧藏实物的分析,基本可以推定古籍和档案中多次出现的“宣铜”的质地应该是黄铜。“宣铜”器的样式多种多样,清朝器物可以分为炉、彝器和杂式三大类,其下又可以分成若干式。清朝“宣铜”器款识丰富,工艺风格独特。 “Declared copper ” in the Ming and Qing dynasties more than documented, the meaning of at least two or more. Through the scientific non-destructive testing, combined with the analysis of the Qing possession of the old possession, the author can basically presume that the ancient bronze medal and the appearing bronze texture in the archives should be brass. “Declared copper ” a variety of styles, the Qing artifacts can be divided into furnace, Yi and miscellaneous three categories, which can be divided into a number of styles. Qing Dynasty “declared copper ” device section is rich in knowledge, unique style of the craft.