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316L不锈钢与紫铜磁脉冲焊接组织性能分析

王卫东1,秦钢林2,邢淑清1,麻永林1

王卫东1,秦钢林2,邢淑清1,麻永林1. 316L不锈钢与紫铜磁脉冲焊接组织性能分析[J]. 焊接学报, 2017, 38(10): 85-88. DOI: 10.12073/j.hjxb.20151205001
引用本文: 王卫东1,秦钢林2,邢淑清1,麻永林1. 316L不锈钢与紫铜磁脉冲焊接组织性能分析[J]. 焊接学报, 2017, 38(10): 85-88. DOI: 10.12073/j.hjxb.20151205001

316L不锈钢与紫铜磁脉冲焊接组织性能分析

  • 摘要: 为了得到316L不锈钢与紫铜磁脉冲焊接接头界面处结合方式、显微组织与性能,分别对常温和深冷处理后的磁脉冲焊接接头进行微观组织观测和力学性能测定. 结果表明,316L不锈钢与紫铜经磁脉冲焊接后接头界面处产生了由应力波引起的亥尔姆霍兹失稳效应,界面处呈现波浪状,结合方式为冶金结合. 经深冷处理后的焊接接头组织和性能与未处理前基本一致,深冷处理并不能使界面处组织和结合方式发生改变. 磁脉冲焊接过程中,铜管变形以径向和周向变形为主,界面处为变形孪晶组织,不锈钢以径向变形为主,界面处为变形奥氏体组织.
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出版历程
  • 收稿日期:  2015-12-04

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