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yi dong shi cao xing gang gui shan guang han jie she bei yan fa ji han jie gong yi yan jiu
Author(s): 
Pages: 22-25
Year: Issue:  6
Journal: Welding Technology

Keyword:  移动式闪光焊槽型钢轨设备工艺;
Abstract: 研发了移动式槽型钢轨闪光焊机,首创采用了增加过渡电极夹持槽型轨的方法,可以实现对非对称槽型钢轨的双向夹持。由于钳口结构的杠杆比未发生变化,因此,确保了夹持力不发生改变,二次侧回路阻抗也未发生改变。配套开发的焊接接头热处理机,以及采用合理的焊接、热处理工艺,确保了焊接接头性能,从而成功完成多项城市有轨电车槽型钢轨焊接项目。
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