期刊文献+

钎焊时间对SiC_P/Al6063复合材料真空钎焊组织性能影响 被引量:3

Study on microstructure and property of aluminum matrix composites SiC_P/ Al6063 vacuum brazing joint with different holding time
在线阅读 下载PDF
导出
摘要 采用Al5Si28Cu2.5Ti钎料,在真空钎焊炉中钎焊Si CP为55%的Si CP/Al6063铝基复合材料,钎焊温度580℃,研究了钎焊时间对接头组织性能的影响.结果表明,钎焊时间20 min时钎缝存在大量的共晶组织,界面结合强度低,钎焊时间60 min时共晶组织消失,钎缝中有网状脆性相析出,碳化物有偏聚现象,界面有微裂纹,接头性能不好,钎焊时间40 min接头的组织性能最好,抗剪强度为96 MPa. The SiC P/ Al6063 composites containing 55%SiC Pwas joined by vacuum brazing process using Al5Si28Cu2.5Ti filler at 580 ℃. The influence of holding time on the joint microstructure and mechanical property was studied. The results show that the active titanium element improved the solder wettability of composite materials. The joint microstructure used holding time of 40 min was the best with a shear strength of 96 MPa.
出处 《焊接学报》 EI CAS CSCD 北大核心 2015年第10期87-90,117,共4页 Transactions of The China Welding Institution
基金 河南省科技攻关项目(142102210434) 河南省教育厅科技攻关项目(13A430317)
关键词 真空钎焊 SIC颗粒 钎焊时间 铝基复合材料 vacuum brazing SiC P holding time aluminum matrix composites
作者简介 陈思杰,男,1963年出生,博士,教授,硕士生导师.主要从事先进连接技术科研和教学工作.发表论文70余篇.Email:chensijie@hpu.edu.cn
  • 相关文献

参考文献8

  • 1Huang R Y, Chen S C, Huang J C. Electron and laser beam weld- ing of high strain rate super plastic A1-6061/SiC composites[ J ]. Compsites Science and Technology, 2000, 60 (4) : 613 -622.
  • 2Huang Jihua, Dong Yueling, Wan Yun, et al. Investigation on re- active diffusion bonding of SiCp/6063 MMC by using mixed pow- ders as interlayers[ J]. Journal of Materials Processing Technology, 2007 (190) : 312 - 316.
  • 3J. T. Niu,L. M. Liu,J. P. Zhai,J. Yu ,X. M. Zhang (National Key Laboratory of Advanced Welding Production Technology, HIT, Harbin 750001, China).STUDY ON DIFFUSION WELDING OF ALUMINIUN MATRIX COMPOSITE[J].Acta Metallurgica Sinica(English Letters),2000,13(1):12-17. 被引量:4
  • 4Niu T J, Tian H Y, Li Y B, et al. Age strengthening of diffusion welded joint of AI203p/6061A1 Composite[J]. Acta Metallurgica Siniea ( English Letters), 2000 ( 1 ) : 18 - 22.
  • 5Jitai Niu, Lengxiu Pan, Muzhen Wang, et al. Research on laser welding of aluminum matrix composite SiCw/6061 [ J ]. Vacuum, 2006, 80(11 -12) : 1396 -1399.
  • 6许惠斌,闫久春,李大成,杨士勤.SiC_p/ZL101A复合材料半固态振动扩散钎焊[J].焊接学报,2008,29(5):13-17. 被引量:7
  • 7Jitai Niu, Xiangwei Luo, Hao Tian, et al. Vacuum brazing of alu- minium metal matrix composite (55% SiCp/A356) using alumin- ium-based filler alloy[J]. Materials Science and Engineering: B, 2012, 177(19): 1707-1711.
  • 8邹家生,陈铮,许如强,赵其章.SiC_p/LY12复合材料的真空钎焊[J].中国有色金属学报,2004,14(1):74-78. 被引量:11

二级参考文献1

共引文献19

同被引文献64

引证文献3

二级引证文献8

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部