多元Au合金的固溶强化效果分析摘要:在人类发展的历史长河中,材料的先进程度直接决定着社会的发展速度,材料科学的发展作为人类社会进步的基石,对人类的社会生产生活和发展有着重要的影响。材料作为当代工业文明发展的基础,具有着不可替代的作用,应用广泛的金属材料极大地促进了人类社会的进步。Au合金有着非常优异的化学稳定性、延展性、导电性、导热性以及生物兼容性,使得它在电器、电子、能源、首饰、牙科修复、工艺品等诸多的领域都有着重要的应用。通过对多元Au合金的组织结构以及力学性能等进行研究,分析多元Au合金的固溶强化效果,由此也可以探索提高Au合金力学性能的方法,对于Au基合金材料的应用具有一定的意义。关键词:多元Au合金;力学性能;固溶强化;ABSTRACTInthelonghistoryofhumandevelopment,theadvanceddegreeofmaterialsdirectlydeterminesthespeedofsocialdevelopment.Asthecornerstoneofhumansocialprogress,thedevelopmentofmaterialsciencehasanimportantimpactontheproductionanddevelopmentofhumansociety.Materials,asthebasisofthedevelopmentofcontemporaryindustrialcivilization,playanirreplaceablerole,andwidelyusedmetalmaterialshavegreatlypromotedtheprogressofhumansociety.Aualloyshaveexcellentchemicalstability,ductility,electricalconductivity,andsoon.Thermalconductivityandbiocompatibilitymakeitanimportantapplicationinelectricalappliances,electronics,energy,jewelry,dentalrestoration,handicraftsandmanyotherfields.ThroughtheThemicrostructureandmechanicalpropertiesofmulti-componentAualloyarestudied,andthesolutionstrengtheningeffectofmulti-elementAualloyisanalyzed.ThemethodtoimprovethemechanicalpropertiesofAualloycanalsobeexplored,whichhascertainsignificancefortheapplicationofAu-basedalloymaterial.Keywords:multi-componentAualloy;solidsolutionstrengthening;catalyticactivity目录1绪论...............................................................................................................................................41.1研究背景..........................................................................................................................41.2Au的基本性质及合金化..................................................................................................41.2.1Au的基本性质........................................................................................................41.2.2Au的合金化..........................................................................................................52多元Au合金的结构和力学性能..................................................................................................62.1材料的制备过程................................................................................................................72.2多元Au合金的结构分析..................................................................................................82.3多元Au合金的显微硬度分析..........................................................................................8..................................................................................................................................................92.4本章小结..........................................................................................................................103多元Au合金的固溶强化效果分析............................................................................................103.1固溶强化效果计算.........................................................................................................103...