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相关实验视频

Updated: Jan 13, 2026

Fused Filament Fabrication FFF of Metal-Ceramic Components
08:43

Fused Filament Fabrication FFF of Metal-Ceramic Components

Published on: January 11, 2019

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在热管理应用的激光粉末床融合工艺中再利用回收的预混合多材料粉末的可行性研究.

Shiming Gao1,2, Shuo Qu3, Junhao Ding3

  • 1Zhejiang Engineering Research Center of Advanced Water Conservancy Equipment, Zhejiang University of Water Resources and Electric Power, Hangzhou 310018, China.

Micromachines
|October 29, 2025
PubMed
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这项研究表明,在热管理应用中重复使用混合金属粉末. 有效的结构设计可以弥补材料性质的损失,使热交换器的废粉回收成为可能.

科学领域:

  • 材料科学 材料科学 材料科学
  • 制造业 工程 制造工程
  • 热力工程是热力工程中的一个.

背景情况:

  • 多种材料制造产生废弃物预混合粉末.
  • 由于潜在的性能降低,重复使用这些粉末具有挑战性.
  • 热管理应用提供了利用回收材料的潜力.

研究的目的:

  • 研究在非关键热管理应用中再利用预混合废物粉末的可行性.
  • 制定有效的结构设计策略,以弥补重复使用材料的性能损失.
  • 为了证明回收Cu-Ni粉末在换热器生产中的应用.

主要方法:

  • 粉末的特征 (形态,同质性,流动性).
  • 机械测试 (压缩,拉力) 制造的Cu-Ni标本.
  • 热传递机制的数值分析 (导电与对流).
  • 对换热器性能进行实验验证.

主要成果:

  • -粉混合物显示出良好的均性和可接受的流动性.
  • 制造的Cu-Ni标本表现出有利的能量吸收和可塑性.
  • 与导电相比,对流显著主导热传输.
关键词:
- 尼 - - 尼 是一个换热器换热器的使用情况激光粉床融合激光粉床融合重复使用的粉末重复使用.

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  • -热交换器的性能与纯相提并论 (偏差小于1.3%).

    • 结论:

    • 有效的结构设计可以减轻重复使用材料的性能损失.
    • 预混合废物粉末可以成功地回收用于换热器制造.
    • 这种方法为增材制造中的废物减少提供了可行的解决方案.