It is easily to form crack initiation in the interface between substrate and cladding layer, for the amplitude of tension stress is larger in Z direction.

  • Z方向的拉应力幅值较大,易在熔覆层与基体的界面处形成裂纹源;X方向的拉应力远大于Y方向的拉应力,使裂纹大多垂直于扫描方向。

  • 互联网摘选 2025-01-19 23:51:35

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