对自冲铆接头进行静力学试验,观察和分析力学性能的差异和失效形式.用ANSYS/LS-DYNA模拟铆接过程中各个阶段材料的流向分布,观察自冲铆成形过程.以5052铝合金自冲铆接头为金相实验对象,采用阳极化制膜进行制样,微分干涉相衬法对其进行组织形态和流向观察分析,验证模拟结果,从微观角度分析自冲铆的成形机理及对接头力学性能的影响.
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