李辉,康人木,周上祺,孔纪兰,张鹏程

• 1:重庆大学材料科学与工程学院
• 2:重庆市计量质量检测研究院
• 3:表面物理与化学国家重点实验室

摘要(Abstract)：

利用金相显微镜、扫描电镜(SEM)及能谱仪(EDS)、俄歇电子能谱(AES)、X射线衍射仪(XRD)、显微硬度计和材料试验机,分析了铜作中间过渡层材料时,热静压扩散连接铍/HR-1不锈钢接头的组织结构、微区成分和性能,探讨了扩散区成分,组织结构与性能的关系。研究表明:扩散迁移后的原Be/Cu界面是整个扩散连接区的最弱处,是试样的断裂位置;用铜作过渡材料后,较有效地阻碍了铍与不锈钢元素金属间化合物的生成,提高了扩散连接接头的性能。

关键词(KeyWords)： 铍;HR-1不锈钢;扩散连接;组织结构;性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金委员会和中国工程物理研究院联合基金资助项目(10076025)

作者(Author): 李辉,康人木,周上祺,孔纪兰,张鹏程

DOI: 10.13289/j.issn.1009-6264.2010.11.017

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