Fe_3Al/Q235异种材料真空扩散焊界面物理力学性能研究  

Research of Physical and Mechanical Properties of Interface with Fe_3Al/Q235 Vacuum diffraction Welding bimetal composite

作　　者：陈基勇[1] 李亚江[1] 王娟[1] 

机构地区：[1]山东大学土建与水利学院,力学系250061

出　　处：《应用激光》2003年第3期152-154,151,共4页Applied Laser

摘　　要：利用激光云纹干涉法对Fe3 Al/Q2 35异种材料真空扩散焊界面物理力学性能进行了研究 ,介绍了其实测试件的工作原理、实验技术 ,测得了U场V场原始条纹图 ,U场V场包络位相图 ,U场V场三维位移网络图。分析了实验结果 ,并对扩散焊界面的几何变形情况作力学分析 ,得到了其物理力学信息。对Fe3 Al/Q2Physical and mechanical properties of interface with Fe 3Al/Q235 vacuum diffraction welding bimetal composite is studied by means of laser moire interferometry and SEM. It's work method and experimental technology is introdued and its U,V field network phase map and three-dimensional network display is analyzed.

关 键 词：云纹干涉法 裂纹/位移场 扩散焊 界面相结构 Fe3Al/Q235异种材料 物理力学性能 激光焊接 

分 类 号：TG456.7[金属学及工艺—焊接] TG113.25