<p>Due to the advantages of integrating refining and forming in electroslag casting of specially-shaped parts, it can be beneficial to explore the grain growth direction in order to optimize the process parameters of electroslag casting. In this paper, a KGT model was established to simulate the temperature field in electroslag casting of specially-shaped parts. The simulation results showed that the molten pool in the electroslag casting process exhibited a stable parabolic shape, while the columnar crystal zone was at an angle with to axial direction. The direction of growth was consistent with the actual microstructure of the cast. These simulation results provide guidance for the actual production of electroslag casting of specially-shaped parts.</p>

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Research on the Microstructure and Morphology of Electroslag Special-Shaped Casting Based on Numerical Simulation

  • Anguo Wang,
  • Junhuai Zhang,
  • Zhenghong Gao,
  • Chunwen Su,
  • Yulong Xiong,
  • Zhouhua Jiang,
  • Yu Tian,
  • Rui Chen,
  • Yanchun Lou,
  • Youyu Bao

摘要

Due to the advantages of integrating refining and forming in electroslag casting of specially-shaped parts, it can be beneficial to explore the grain growth direction in order to optimize the process parameters of electroslag casting. In this paper, a KGT model was established to simulate the temperature field in electroslag casting of specially-shaped parts. The simulation results showed that the molten pool in the electroslag casting process exhibited a stable parabolic shape, while the columnar crystal zone was at an angle with to axial direction. The direction of growth was consistent with the actual microstructure of the cast. These simulation results provide guidance for the actual production of electroslag casting of specially-shaped parts.