【摘要】 建立了镦挤变形的模式,采用上限元技术模拟了镦挤变形的全过程,并讨论了摩擦和模口尺寸等参数对变形力和金属流动的影响。更多还原

【Abstract】 The mode of flew for extrusion forging deformation is built. The method is based on the upper bound elemental technique. The method simultaneous extrusion lorging deformation. The paper deals with the influences of friction and size of die on deformed force and metal flow.更多还原