舵面的间接正向挤压铸造成形技术研究

Work on Indirect Squeeze Casting for Directional Formation of Rudder.

指出了舵面间接正向挤压铸造工艺特点，分析了压力的变化和液流的充填性对舵面成形性的影响。其研究成果丰富了挤压铸造理论和工艺的应用范围，具有较大的实用意义。

Abstract Technology characteristics have been pointed out.Effects of pressure variety and flow fillability on rudder formation have been analysed.The achievements have enlarged the application range of theory and technology of squeeze casting,with higher reality sense.