赵江辉,任柯旭,赵培峰,石红信,邱然锋,侯平均

• 1:河南科技大学材料科学与工程学院
• 2:中国民用航空飞行学院空中乘务学院
• 3:洛阳职业技术学院机电工程学院

摘要(Abstract)：

为提高铝合金/钢接头强度，在电阻点焊中引入一个具有端帽的钢制铆钉。改变铆钉腿径、焊接电流等参数对铝合金/钢进行焊接，观察并分析了其焊接接头各区域微观结构，探讨了焊接条件对接头性能的影响。结果表明：当采用的铆钉腿径为8 mm,焊接电流为14 kA时，接头的抗剪载荷和十字抗拉载荷分别达到6.31 kN和4.10 kN。在具有端帽的铆钉辅助下，对铝合金A6061与低碳钢Q235进行点焊可获得性能较高的接头。

关键词(KeyWords)： 铝合金;低碳钢;铆钉;电阻点焊

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51875177);; 河南省科技攻关项目(222102220067,212102210354);; 河南省高等学校重点科研项目(20B430014)

作者(Author): 赵江辉,任柯旭,赵培峰,石红信,邱然锋,侯平均

DOI: 10.13289/j.issn.1009-6264.2022-0048

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