four-roll planetary rolling

Research on four-roll planetary rolling process of copper tube is still in its initial stage. The flow mechanism of the material、the deformation and temperature field of the tube need to be studied.
目前,銅琯四輥行星軋制工藝尚処於摸索堦段,軋制過程中材料的流動機制、琯坯的變形過程以及溫度場分佈等也有待研究。