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October 22, 2025Ironmaking & Steelmaking Processes Products and Applications

Modelling the influence of scrap size on charge-to-melt time and metallic loss in EAFs

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Authors

CMCarlo MapelliGDGianluca Dall’OstoSSSara Scolari

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Overview

Mathematical model improves productivity and reduces energy consumption in electric arc furnaces, suggesting operational efficiencies.

Key Points

  • Steel scrap quality significantly impacts productivity and metallurgical loss in electric arc furnaces, optimizing operational efficiency.
  • Model validation confirmed predictive accuracy through industrial-scale electric arc furnace experiments, ensuring reliable outcomes.
  • Optimal bulk density for scrap ranges from 400 to 600 kg/m³, effectively balancing heat transfer and metallurgical loss.
  • The proposed model highlights techniques for reducing energy consumption, thus supporting decarbonization efforts in the steel industry.

Cite This Study

Mapelli et al. (2025) studied this question.

synapsesocial.com/papers/68f8a381c0c01e5ef8abdb33https://doi.org/10.1177/03019233251387764
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