文物保护与考古科学2012,Vol.24Issue(2):84-89,6.
浙江瓯海出土一件西周青铜器腐蚀成因研究
The formation of corrosion products on the bronze of Western Zhou Dynasty, excavated from Ouhai, Zhejiang province
马菁毓 1梁宏刚 2王菊琳3
作者信息
- 1. 中国文化遗产研究院保护科学技术研究所,北京100029 北京化工大学材料科学与工程学院,北京100029
- 2. 中国文化遗产研究院保护科学技术研究所,北京100029
- 3. 北京化工大学材料科学与工程学院,北京100029
- 折叠
摘要
Abstract
To understand the formation of corrosion on a Western Zhou Dynasty bronze excavated from tomb M24 in Ouhai, Zhejiang province, scanning electron microscopy (SEM), X- ray fluorescence spectroscopy (XRF), X - ray diffraction (XRD), high performance ion chromatography (HPIC) and other instruments were used to analyze the corrosion products of the bronze sword and the soil around its burial site. The results show that the bronze sward is severely corroded. Copper has been lost and the major corrosion products are Sn compounds. By measuring corrosion potential and determining the potential - pH of the Cu - Hz 0 system the progress of corrosion of this bronze can be deduced. These results will provide useful information for similar relics.关键词
青铜器/酸性潮湿环境/吸氧反应/铜流失Key words
Bronze/Acidic moist environment/Oxygenation reaction/Decuprification分类
社会科学引用本文复制引用
马菁毓,梁宏刚,王菊琳..浙江瓯海出土一件西周青铜器腐蚀成因研究[J].文物保护与考古科学,2012,24(2):84-89,6.