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招远市文物管理所收藏的金铜佛像和菩萨像,制作精美、风格迥异。本文利用超景深视频显微镜、便携式XRF及X射线成像等分析方法,对其表面微观形貌、局部成分及铸造特点等观察、检测。结果表明:金铜佛施金工艺为鎏金,胎体厚度不均且存在部分缺陷;金铜菩萨像表面多层贴金,金箔下层胶结物应为朱砂调和的金胶,胎体为黄铜,绿色锈蚀物中均含有氯离子。在以上工作基础上,开展了必要的保护修复工作且效果良好。
Zhaoyuan cultural relics management collection of Buddha statues and Bodhisattva, exquisitely made, different styles. In this paper, we use observation and detection of the microscopic topography, local composition and casting characteristics by means of ultra-deep-field video microscope, portable XRF and X-ray imaging. The results show that the gold bronze Buddha gold plating process is gold, the carcass thickness is uneven and there are some defects; gold copper Buddha surface like multi-layer gold, gold foil underlayer cement should be blended with cinnabar, the matrix is brass , Green rust contains chloride ions. On the basis of the above work, the necessary protection and restoration work has been carried out with good results.