铜铝异种金属的电容储能冲击焊焊接研究

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1、目录5.3.2铝丝一铜板接头形貌分析...........................................................................……585.4焊接接头扫描能谱分析..........................................................................................……595.5接头显微维氏硬度分布........................................

2、.................................................……605.5.1铜丝一铝板接头显微维氏硬度分布...........................................................……605.5.2铝丝一铜板显微维氏硬度分布...................................................................……625.6接头缺陷分析.......................

3、..................................................................................……635.6.1焊接气孔.......................................................................................................……635.6.2未焊合...............................................

4、............................................................……645.6.3焊点烧穿.......................................................................................................……655.6.4焊偏......................................................................

5、.........................................……655.6.5熔核旋流过深........................................................................................·······……65.6.6虚焊................................................................................................

6、...............……665.6.7焊接裂纹.......................................................................................................……675.7本章小结.................................................................................................................……

7、676铜铝电容储能冲击焊机理研究.......................................................................................……696.1焊接过程分析.........................................................................................··.·············……696.2焊接凝固过程分析.....................

8、...........................................·································……716.3焊接接头的扩散理论....................................................·········································……746.4本章小结.....