电磁处理过程冲洗机制的建模
Timur Rizovich Ablyaz1, Evgeny Sergeevich Shlykov1, Karim Ravilevich Muratov1
1Department of Mechanical Engineering, Perm National Research Polytechnic University, Perm 614000, Russia.
Materials (Basel, Switzerland)
|June 10, 2023
概括
在VT6的电放电加工 (EDM) 中,优化冲洗条件至关重要. 15°的喷嘴角度通过防止碎片积累和工具磨损来提高加工性能.
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
- 部落学 (tribology) 是一个学科.
背景情况:
- 像VT6这样的合金在航空航天和医疗行业至关重要.
- 塑覆盖提供了独特的材料特性,但也带来了加工挑战.
- 电放电加工 (EDM) 是一种非传统的方法,用于难以加工的材料.
研究的目的:
- 为了确定等离子VT6.6的EDM最佳冲洗条件.
- 分析喷嘴角对冲洗效率和加工性能的影响.
- 用实验数据验证模拟结果.
主要方法:
- 使用ANSYS CFX 20.1软件进行流体流动学的理论分析.
- 模拟冲洗条件的实验验证.
- 使用铜电极工具对VT6进行加工试验.
主要成果:
- 在45°和75°喷嘴角度的动流体流动对冲洗质量和EDM性能产生负面影响,深度≥10mm.
- 与工具轴相对的15°喷嘴角度优化了冲洗,提高了加工性能.
- 错误的冲洗会导致污泥积累,短路,工具磨损,以及表面质量和生产率的降低.
结论:
- 优化冲洗对于稳定高效地对VT6.6中的深孔进行EDM至关重要.
- 15°的喷嘴角度通过将碎片和工具磨损降到最低,显著改善EDM过程.
- 该研究提供了一种有效的方法,用于优化先进材料的EDM参数.
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