| 银变色研究的进展 |
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| 引用本文： | 杨长江,梁成浩,张旭.银变色研究的进展[J].材料保护,2010,43(1). |
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| 作者姓名： | 杨长江 梁成浩 张旭 |
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| 作者单位： | 昆明理工大学冶金与能源工程学院,云南,昆明,650093;大连海事大学机电与材料工程学院,辽宁,大连,116026 |
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| 基金项目： | 云南省应用基础研究资助项目，昆明理工大学人才培养资助项目，昆明理工大学分析测试资助项目 |
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| 摘 要： | 世界铸币、展览、收藏等领域的银及其合金器件存在变色问题,现代工业中与银有关的部件的服役寿命、性能稳定性等一直被其变色困扰.为此,对银在氧、硫化氢、硫、二氧化硫、有机硫化物、氮氧化物、硫化物溶液、自由基和过氧化物、氯化物等腐蚀介质中的变色历程的研究进展进行了综述,概括了湿度、温度、光照、表面状态等因素对银变色的影响,提出了银变色研究面临的挑战和发展的方向.
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| 关 键 词： | 银 变色 腐蚀介质 环境因素 表面状态 进展 |
Progress in Research of Tarnishing of Silver |
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| YANG Chang-jiang,LIANG Cheng-han,ZHANG Xu.Progress in Research of Tarnishing of Silver[J].Journal of Materials Protection,2010,43(1). |
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| Authors: | YANG Chang-jiang LIANG Cheng-han ZHANG Xu |
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| Affiliation: | YANG Chang-Jiang1,LIANG Cheng-hao2,ZHANG Xu1(1.Faculty of Metallurgical , Energy Engineering,Kunming Uni-versity of Technology,Kunming 650093,China,2.College of Electromechanics & Materials Engineering,Dalian Maritime Uni-versity,Dalian 116026,China) |
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| Abstract: | A review is provided of research progress about the tarnishing process of silver in corrosive mediums including hydro-gen sulfide,sulfur,sulfur dioxide,organic sulfur,NO2,free radical,sulfur liquor and chloride.The effects of temperature,humidity,illumination and surface state on the tarnishing of silver are summarized.It is pointed out that the wares made of silver and its alloys in the fields of mintage,exhibition and collection are always facing the problem of tarnishing which also causes damage to the s... |
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| Keywords: | silver tarnishing corrosive mediums environmental factors surface state progress |
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