【摘要】 在模具设计的基础上提出了模具的形状参数,探讨了形状参数对内直筋钢管冷拔成型的影响。根据实验结果,确定了合理的模具形状参数值,从而为模具设计提供了重要依据。更多还原

【Abstract】 Based on the die design, the parameters of die configuration are put forward, and the effects of the parameters on the cold-drawing deformation of internal-ribbed steel pipes are approached. According to the experimental result, the proper die configuration parameters are determined which will provide key data for die design.更多还原