| Al_2O_3陶瓷与可伐合金钎焊的研究进展 |
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| 引用本文： | 宋庭丰,蒋小松,莫德锋,沈一璋,朱德贵.Al_2O_3陶瓷与可伐合金钎焊的研究进展[J].电焊机,2017,47(4). |
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| 作者姓名： | 宋庭丰 蒋小松 莫德锋 沈一璋 朱德贵 |
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| 作者单位： | 1. 西南交通大学材料科学与工程学院,四川成都,610031;2. 中国科学院上海技术物理研究所,上海,200083 |
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| 基金项目： | 国家自然科学基金资助项目，中科院红外成像材料与器件重点实验室开放基金资助项目，中国博士后科学基金面上资助项目，中央高校基本科研业务费专项资金科技创新项目，四川省科技支撑计划项目 |
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| 摘 要： | Al_2O_3陶瓷与可伐合金复合构件在电子封装、航空设备和机械工程等领域均有广阔的应用前景,但因Al_2O_3陶瓷与可伐合金理化性能的差异,焊接界面常存在焊接残余应力大、难以形成良好化学冶金结合等问题。总结Al_2O_3陶瓷与可伐合金采用真空钎焊、部分液相瞬时钎焊和镀膜钎焊的研究进展,阐述Al_2O_3陶瓷与可伐合金同钎料之间界面结合机理,展望Al_2O_3陶瓷与可伐合金钎焊的发展趋势。
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| 关 键 词： | Al2O3陶瓷 可伐合金 钎焊 研究进展 |
Research progress on brazing of Al2O3 and kovar alloy |
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| SONG Tingfeng,JIANG Xiaosong,MO Defeng,SHEN Yizhang,ZHU Degui.Research progress on brazing of Al2O3 and kovar alloy[J].Electric Welding Machine,2017,47(4). |
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| Authors: | SONG Tingfeng JIANG Xiaosong MO Defeng SHEN Yizhang ZHU Degui |
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| Abstract: | Al2O3 and kovar alloy composite component has a wide application prospect in electron packaging,aerospace applications and mechanical engineering,but duet to the distinction of their physical and chemical properties,there exists a large welding residual stress and has difficulty forming good chemical and metallurgical bonding on weld interface.In this paper,the research progresses of vacuum brazing,partial transient liquid phase and indirectly brazing are summarized.And the interface bonding mechanism of Al2O3 and kovar ahoy between filler alloys is elaborated.The development trend of brazing for Al2O3 and kovar alloy is forecasted. |
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| Keywords: | Al2O3 kovar alloy brazing research progress |
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