实心铆钉自冲铆接数值模拟及参数优化 关键词：自冲铆接；实心铆钉；参数优化；数值模拟 [gap=969]Keywords：self-piercing riveting；solid rivet；parameter optimization；numerical simulation
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自穿孔铆接接头的质量及评估 市松江区沈砖公路6000号（创异工房）C4楼2层 技术前沿 自穿孔铆接接头的质量及评估 自穿孔铆接(Self-Piercing Riveting，SPR)是将 铆钉 与被连接板料一起经历冷塑性变形而使板料快速自锁的连接过程。自穿孔铆接不需要预穿孔，实现穿
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In terms of the feature of the self-piercing riveting process test, the evaluation index system for the riveting process program is constructed.
针对自冲铆接工艺试验的特点，构建了铆接工艺方案的评价指标体系。
This paper developed the influence of die-rivet volume ratio on self-piercing riveting joints of Al-to-steel and steel-to-Al combinations separately.
研究了自冲铆接中模钉体积比对铝-钢以及钢-铝铆接接头的影响。
The correctness of calculating weighting value is validated and the theoretical basis for the specific selection of self-piercing riveting process test is est…
通过对铆接试件的初步静拉力试验和疲劳试验，验证了计算权重值的正确性，为自冲铆接工艺试验方案的比选建立了理论基础。
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