| Al-Si-Cu-Zn急冷钎料钎焊铝及铝合金的界面结构及强度 |
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| 引用本文： | 邹家生,吕思聪,赵宏权,罗新锋. Al-Si-Cu-Zn急冷钎料钎焊铝及铝合金的界面结构及强度[J]. 焊接学报, 2008, 29(3): 77-80 |
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| 作者姓名： | 邹家生 吕思聪 赵宏权 罗新锋 |
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| 作者单位： | 江苏科技大学先进焊接技术省级重点实验室,江苏,镇江,212003 |
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| 基金项目： | 江苏省高校自然科学基金 , 江苏省教育厅青蓝工程项目 |
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| 摘 要： | 采用Al70Si7.5Cu20Zn2.5和Al65Si10Cu20Zn5两种急冷钎料钎焊L2纯铝和6063铝合金,研究钎焊接头的界面微观结构和力学性能.结果表明,急冷钎料钎焊接头由母材、界面区和钎缝中心组成.界面区为αAl固溶体,钎缝中心组织为αAl固溶体 θ(Al2Cu)相 Si相.采用Al65Si10Cu20Zn5急冷钎料钎焊的接头抗剪强度均高于Al70Si-7.5Cu20Zn2.5急冷钎料钎焊的接头强度;匹配氯化物钎剂钎焊的接头强度均高于氟化物钎剂.在相同的工艺条件下,采用急冷钎料钎焊的L2纯铝接头,其抗剪强度都明显高于相应的常规钎料,其增加值在40%左右.
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| 关 键 词： | Al-Si-Cu-Zn 急冷钎料 铝及铝合金 界面结构 抗剪强度 |
| 文章编号： | 0253-360X（2008）03-0077-04 |
| 收稿时间： | 2007-11-08 |
| 修稿时间： | 2007-11-08 |
Microstructure and strength of aluminum and aluminum alloy joint brazed with rapidly-cooled Al -Si -Cu-Zn filler metals |
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| ZOU Jiasheng,LV Sicong,ZHAO Hongquan and LUO Xinfeng. Microstructure and strength of aluminum and aluminum alloy joint brazed with rapidly-cooled Al -Si -Cu-Zn filler metals[J]. Transactions of The China Welding Institution, 2008, 29(3): 77-80 |
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| Authors: | ZOU Jiasheng LV Sicong ZHAO Hongquan LUO Xinfeng |
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| Affiliation: | Provincial Key Laboratory of Advanced Welding Technology, Jiangsu University of Science and Technology, Zhenjiang 212003, Jiangsu, China,Provincial Key Laboratory of Advanced Welding Technology, Jiangsu University of Science and Technology, Zhenjiang 212003, Jiangsu, China,Provincial Key Laboratory of Advanced Welding Technology, Jiangsu University of Science and Technology, Zhenjiang 212003, Jiangsu, China and Provincial Key Laboratory of Advanced Welding Technology, Jiangsu University of Science and Technology, Zhenjiang 212003, Jiangsu, China |
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| Abstract: | |
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| Keywords: | Al -Si-Cu-Zn brazing filler metal rapidlycooled ribbon fillers aluminum and aluminum alloy interface construction shear strength |
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