The influence of bar rotating speed and plasma current on the powder yield was researched and optimal process parameters were obtained.

• 本文对采用等离子旋转电极工艺 (PREP)生产该种类型粉末进行了研究 ,探讨了棒料转速、等离子电流强度等对粉末收得率的影响 ,获得了最佳的生产工艺参数。