XIE Ruining1，ZHANG Guowang1,2，XIAO Xiao1,2，LONG Yuan1,2
(1.Changsha Research Institute of Mining &Metallurgy Co.Ltd.,Changsha 410012,China; 2.Hunan Jinmo Technology Co.Ltd.,Changsha 410012,China)
Abstract:Typical particle spheroidization methods,such as high temperature plasma melting method,direct current arc plasma method,radio frequency induction plasma method,gas combustion flame method and other high temperature methods,as well as high velocity airflow impact spheroidization methods of ACM airflow vortex pulverizing and spheroidizing,HYB pulverizing and spheroidizing,Faculty S spheroidizing,NETZSCH GYRHO system spheroidizing,and fusion spheroidizing technology were summarized.The application of particle spheroidizing equipment in natural graphite and artificial graphite processing,spherical quartz powder processing,spherical cement processing,spherical refractory metal powder processing were sketched out.It is put forward that in order to meet market needs of different fields,the research of particle spheroidization technology and equipment should develop towards standardization,specialization,independence,innovation,intelligence,and modernization.
Keywords:particle spheroidization;spheroidizing equipment;natural graphite;plasma melting;plasma;airflow impact;fusion spheroidization
中图分类号： TB44；T-19 文献标志码：A
文章编号：1008-5548(2022)02-0106-08
DOI:10.13732/j.issn.1008-5548.2022.02.013
收稿日期： 2021-09-01，修回日期：2021-09-23，在线出版时间：2022-01-29。
基金项目：国家重点研发计划项目，编号：2020YFC1909604。
第一作者简介：谢睿宁(1997—)，男，硕士研究生，研究方向为超细粉碎装备和粉体整形。E-mail：2960804428@qq.com。
通信作者简介：张国旺(1963—)，男，博士，教授级高工，博士生导师，研究方向为超细磨技术与装备研究。E-mail：1251121452@qq.com。
