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Fused Filament Fabrication FFF of Metal-Ceramic Components
Published on: January 11, 2019
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根据Fe-6.5wt.%Si的混合比率和磨时间的压缩性研究
1Department of Mechanical Engineering, Keimyung University, Daegu 42601, Republic of Korea.
Materials (Basel, Switzerland)
|April 27, 2024
概括
优化软磁性复合材料 (SMC) 粉末比率和磨时间是提高电机性能的关键. 混合动力和气体原子化粉末的50:50混合,磨了3小时,为高效发动机提供了最佳的压缩性.
科学领域:
- 材料科学 材料科学 材料科学
- 电气工程 电气工程
- 粉末金工艺 在粉末金工艺
背景情况:
- 提高电机性能和效率是关键的研究重点.
- 增材制造工艺需要优化软磁性复合材料 (SMC) 以提高性能.
- 控制SMC参数,特别是压缩性,对于制造先进电机至关重要.
研究的目的:
- 为了确定最佳的粉末混合比率和磨削时间,以实现高性能,高效率的电机制造.
- 通过参数控制来验证软磁性复合材料的可压缩性.
- 为先进的发动机制造选择合适的粉末.
主要方法:
- 使用多粒子有限元法 (MPFEM) 预测最佳混合比率.
- 进行粉末压缩成型分析,以预测可压缩性.
- 执行物理性质测试,包括密度分析和扫描电子显微镜 (SEM) 进行内部缺陷分析.
主要成果:
- 使用MPFEM和压缩成型分析预测了最佳的混合比.
- 压缩性是根据受混合比率和磨时间影响的颗粒大小变化来预测的.
- 混合和气体原子化粉末的50:50混合比,经过3小时的研磨,证明了优越的压缩性.
- 实验密度分析和SEM证实了所选参数的有效性.
结论:
- 该研究成功确定了软磁复合材料粉末加工的最佳参数.
- 选择的50:50混合比和3小时的磨时间显著提高了粉末的压缩性.
- 使用通过粉末压缩成型制造的SMC芯片预计将提高电机性能和效率.
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