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Resistance spot welding test on ultra-high strength hot stamping steel
Pages: 36-40
Year: Issue:  2
Journal: Research on Iron and Steel

Keyword:  ultra high strength steelhot stamping steelspot weldingsoftening;
Abstract: 对试验用超高强热成型钢的电阻点焊工艺进行了研究,探讨了焊接电流对点焊接头压痕深度、焊核直径、焊透率以及拉断力的影响规律,讨论了电流模式对点焊试样断裂点位置和中心偏析的影响,分析了焊接接头软化区、中心偏析的原因。研究结果表明,该钢种具有良好的点焊性能。
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