中文

45钢表面真空炉中和高频感应熔覆Ni-Cr合金的研究

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  • Key Words:真空炉熔覆;;高频感应熔覆;;涡流;;微观结构

  • Abstract:通过真空炉熔覆和高频感应加热在45钢表面熔覆N i-Cr合金,利用扫描电镜和能谱仪研究了熔覆层与基体的界面结构、基体组织,并讨论了这两种工艺的特点和机理。结果表明,在感应熔化条件下,熔覆层和基体界面上的涡流突变使得熔覆材料层和基体形成牢固的冶金结合,熔覆层内能够形成有耐磨骨架作用的树枝状晶;同真空熔覆相比,高频感应熔覆具有快捷、基体为正火组织的优势。

  • Issue:07

  • Translation or Not:no


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