采用X射线衍射(XRD)、扫描电镜(SEM)、X射线电子能谱(EDAX)和金相显微镜(OM)等方法,分析比较了染有"粉状锈"与未染粉状锈的青铜残片的矿物组成、腐蚀层分层结构及金相组织.结果发现,染有"粉状锈"的青铜样品含有未染粉状锈的样品所没有的副氯铜矿;其断面腐蚀层分若干层,且每层锈体的结构和元素组成各不相同,金相分析表明了粉状锈生成属点蚀或晶间腐蚀.
参考文献
| [1] | C Bosi, G L Garagnani. Unalloyed copper inclusions in ancient bronze artifacts[J]. Mater. Sci., 2002, 37:4285. |
| [2] | Maria Cristina Squarcialupi, Gian Piero Bernardini, Valentina Faso. Characterisation by XPS of the corrosion patina formed on bronze surfaces[ J ]. J. Cultural Heritage, 2002, 3:199. |
| [3] | I Constantinides, A Adriaens, F Adams. Surface characterization of artificial corrosion layers on copper alloy reference materials[J]. Applied Surface Science, 2002,189: 90 |
| [4] | 程德润,赵明仁,刘成,等.古代青铜器"粉状锈"锈蚀机理新探[J].西北大学学报,1989,19(1):30. |
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