<p>SiC<sub>p</sub>/Al composites offer advantages, including low density, high corrosion resistance, and high specific strength, which contribute to their widespread use in aerospace, automotive manufacturing, and other industries. However, the presence of hard SiC particles poses significant challenges during conventional machining, including low cutting efficiency, poor surface integrity, and excessive tool wear. Ultrasonic vibration–assisted cutting (UVAC) has been demonstrated to effectively mitigate the pull-out of SiC particles and the tearing of the Al matrix during machining, thereby enhancing the machinability of SiC<sub>p</sub>/Al composites. This review investigates the effects of UVAC on the machining performance of SiC<sub>p</sub>/Al composites, with a focus on the application of different UVAC methods. Recent advancements in UVAC of SiC<sub>p</sub>/Al composites are analyzed from three perspectives, material removal mechanisms, experimental research, and finite element simulations. Furthermore, the existing problems and future directions are discussed. It offers insights into the machining mechanisms of SiC<sub>p</sub>/Al composites and facilitates the further application of these materials.</p>

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Advances in experimental and finite element simulation research on ultrasonic vibration–assisted cutting of SiCp/Al composites

  • Yuqi Wang,
  • Guohe Li,
  • Wenxuan Pan,
  • Meixia Wang,
  • Xiaoting Zhong

摘要

SiCp/Al composites offer advantages, including low density, high corrosion resistance, and high specific strength, which contribute to their widespread use in aerospace, automotive manufacturing, and other industries. However, the presence of hard SiC particles poses significant challenges during conventional machining, including low cutting efficiency, poor surface integrity, and excessive tool wear. Ultrasonic vibration–assisted cutting (UVAC) has been demonstrated to effectively mitigate the pull-out of SiC particles and the tearing of the Al matrix during machining, thereby enhancing the machinability of SiCp/Al composites. This review investigates the effects of UVAC on the machining performance of SiCp/Al composites, with a focus on the application of different UVAC methods. Recent advancements in UVAC of SiCp/Al composites are analyzed from three perspectives, material removal mechanisms, experimental research, and finite element simulations. Furthermore, the existing problems and future directions are discussed. It offers insights into the machining mechanisms of SiCp/Al composites and facilitates the further application of these materials.