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Straightening is one of the critical technologies that determine the quality of continuous castingContinuous casting billets in steelSteel production. The high-temperatureTemperature mechanical propertiesMechanical properties of steelSteel are significant for designing straightening parameters. In this study, high-temperatureTemperature compression tests were conducted on 4Cr13 continuous casting billet4Cr13 continuous casting billet using the Gleeble-3800 to investigate the variations in mechanical propertiesMechanical properties at strain rates of 0.001 and 0.01 s−1 within 600–950 °C. The results show that as the compression temperatureTemperature decreases from 950 to 600 °C, when the strain rate is 0.001 s−1, the compression strengthStrength and yield strengthStrength increase from 125.63 MPa and 99.41 MPa to 532.03 MPa and 375.37 MPa, respectively. When the strain rate is 0.01 s−1, the compression strengthStrength and yield strengthStrength increase from 169.12 MPa and 129.25 MPa to 630.71 MPa and 436.19 MPa, respectively. Based on the Arrhenius model, the peak flow stress was predicted, and the correlation coefficient between the calculated and experimental values was 0.991, indicating a favorable prediction accuracy.

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Study on High-Temperature Compression Mechanical Properties of 4Cr13 Continuous Casting Billet

  • 会议论文

  • 发表日期：

    2026年

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  • Wei Tang,
  • Wenxue Wang,
  • Yuying Lin,
  • Tianlong Lian,
  • Fushen Li,
  • Yu Wang,
  • Hongpo Wang

摘要

Straightening is one of the critical technologies that determine the quality of continuous castingContinuous casting billets in steelSteel production. The high-temperatureTemperature mechanical propertiesMechanical properties of steelSteel are significant for designing straightening parameters. In this study, high-temperatureTemperature compression tests were conducted on 4Cr13 continuous casting billet4Cr13 continuous casting billet using the Gleeble-3800 to investigate the variations in mechanical propertiesMechanical properties at strain rates of 0.001 and 0.01 s−1 within 600–950 °C. The results show that as the compression temperatureTemperature decreases from 950 to 600 °C, when the strain rate is 0.001 s−1, the compression strengthStrength and yield strengthStrength increase from 125.63 MPa and 99.41 MPa to 532.03 MPa and 375.37 MPa, respectively. When the strain rate is 0.01 s−1, the compression strengthStrength and yield strengthStrength increase from 169.12 MPa and 129.25 MPa to 630.71 MPa and 436.19 MPa, respectively. Based on the Arrhenius model, the peak flow stress was predicted, and the correlation coefficient between the calculated and experimental values was 0.991, indicating a favorable prediction accuracy.