卢嘉伟;何晓聪;刘佳沐;

• 1:昆明理工大学机电工程学院

摘要(Abstract)：

为研究含不同泡沫金属夹层的自冲铆接头的力学性能,在自冲铆接头中加入厚度相同的泡沫镍和泡沫铁镍夹层。对接头进行拉伸-剪切试验、电镜扫描和能谱分析,讨论影响自冲铆接头力学性能的各种因素。结果表明:泡沫金属夹层的加入可以影响SPR接头的内锁效果,对SPR接头的成形质量起到了积极的作用。加入泡沫铁镍的接头有效提高了峰值载荷,而泡沫镍夹层的加入可增加接头的最大破坏位移和能量吸收值。

关键词(KeyWords)： SPR;泡沫金属;夹层;拉伸-剪切试验;SEM;EDX

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51565023);; 云南省教育厅科学研究基金重大专项(ZD201504)

作者(Author): 卢嘉伟;何晓聪;刘佳沐;

Email:

DOI: 10.14024/j.cnki.1004-244x.20190123.001

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