This article introduces the design principle, design planning, welding effect and technology characteristic of cold welding technology under explosive pressure for rail.

介绍了利用爆压冷焊技术研制开发的一种新型的“爆压冷焊式钢轨接续线技术”的设计原则、计方案、接效果及技术性能。

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Taking advantage of advanced SEM and TEM technology and modern TFD theory, explanation to microscope bonding mechanism of cold pressure welding was made.

利用近代界面及表面电子结构理论(改进的TFD理论)和现代先进分析测试技术对冷压焊结合的微观机理进行了分析。

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Results show that cold pressure welding is suitable for zinc alloy. The microstructure of welding seam is compact.

结果表明，采用合适的冷压焊工艺可以实现锌铝合金的对接，焊缝组织致密。

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