A constitutive equation reflecting the flow behavior of Superalloy In718 during the counter-blow hammer forging process was developed in terms of the relationship of flow stress and hot-deformation parameters,such as ...A constitutive equation reflecting the flow behavior of Superalloy In718 during the counter-blow hammer forging process was developed in terms of the relationship of flow stress and hot-deformation parameters,such as strain,strain rate,and deformation temperature.A new simplified approach for the complex multi-pass stress-strain curves has been attempted.The simulation curves calculated by constitutive equation are consistent with the experimental data.展开更多
A constitutive equation reflecting the flow behavior of Superalloy In718 during the counter blow hammer forging process was developed in terms of the relationship of flow stress and hot deformation parameters, such ...A constitutive equation reflecting the flow behavior of Superalloy In718 during the counter blow hammer forging process was developed in terms of the relationship of flow stress and hot deformation parameters, such as strain, strain rate, and deformation temperature. A new simplified approach for the complex multi pass stress strain curves has been attempted. The simulation curves calculated by constitutive equation are consistent with the experimental data.展开更多
文摘A constitutive equation reflecting the flow behavior of Superalloy In718 during the counter-blow hammer forging process was developed in terms of the relationship of flow stress and hot-deformation parameters,such as strain,strain rate,and deformation temperature.A new simplified approach for the complex multi-pass stress-strain curves has been attempted.The simulation curves calculated by constitutive equation are consistent with the experimental data.
基金Project Sponsored by National Natural Science Foundation(59881004)
文摘A constitutive equation reflecting the flow behavior of Superalloy In718 during the counter blow hammer forging process was developed in terms of the relationship of flow stress and hot deformation parameters, such as strain, strain rate, and deformation temperature. A new simplified approach for the complex multi pass stress strain curves has been attempted. The simulation curves calculated by constitutive equation are consistent with the experimental data.