论文部分内容阅读
采用消失模内球化处理方法，成功地制取了球铁试样，获得了良好的瞬时球化和瞬时孕育效果。讨论了该法稀土镁球化剂的作用特点。
With the disappearing mode of ball-in-ball treatment, the ductile iron samples were successfully obtained, and the instantaneous spheroidization and instantaneous inoculation effects were obtained. Discussed the method of rare earth magnesium nodulizer role characteristics.