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Author:

蔡鹏飞 (蔡鹏飞.) | 吴奇 (吴奇.) | 龙连春 (龙连春.) (Scholars:龙连春)

Abstract:

选区激光熔化技术的出现,使得制造微型复杂结构的Inconel718零件有望实现,增材过程中,由于局部高温,使材料结构发生不均匀变形,产生残余应力,极大地影响了成型件的质量。本文针对激光增材制备Inconel718微型环形零件过程,采用顺序热力耦合结合生死单元算法仿真研究增材高度对零件残余应力的影响,并以增材高度为0.3mm,平均直径为0.5mm环形零件为例,分析热处理对零件上残余应力的消除效果。

Keyword:

热处理 Inconel718 增材制造 残余应力 径向位移

Author Community:

  • [ 1 ] 北京工业大学材料与制造学部

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Year: 2021

Language: Chinese

Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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