等离子旋转电极雾化制粉设备国内研究现状

Domestic research status of plasma rotation electrode process equipment

增材制造和粉末冶金技术的快速发展和应用对金属粉末的需求日益增加,和其他制粉工艺相比,等离子旋转电极雾化工艺制取的粉末品质具有明显优势,是增材制造和粉末冶金理想的成形原料。本文介绍了国内外等离子旋转电极雾化制粉技术的发展现状,对其中的关键技术进行了分析,并对等离子旋转电极雾化制粉技术的发展进行了展望。

With the rapid development and application of additive manufacturing and powder metallurgy technology, the demand for metal powder is increasing. Compared with other powder preparation process, metal powders prepared by plasma rotation electrode process(PREP) have obvious advantages in powder characteristics, which make them ideal forming materials for additive manufacturing and powder metallurgy. The development status of PREP technology domestic and abroad was introduced, the key technical characteristics were analyzed, and then the future development of PREP technology was prospected.