雾化制粉过程模拟仿真研究进展  

Progress in simulation on atomization process of powder preparation

作　　者：胡家齐 程宗辉 白兵 HU Jiaqi;CHENG Zonghui;BAI Bing(State-owned Wuhu Machinery Factory,Wuhu 241000,China)

机构地区：[1]国营芜湖机械厂,安徽芜湖241000

出　　处：《粉末冶金工业》2022年第5期103-109,共7页Powder Metallurgy Industry

基　　金：装发部快速扶持项目(80904010501)。

摘　　要：球形金属粉末是重要的工业原材料,广泛应用于增材制造、热等静压、金属注射成形,喷涂等领域,其主要制备工艺包括常规气雾化法、电极感应熔炼气雾化法、等离子旋转电极法、等离子雾化法。制粉过程是十分复杂的物理化学过程,为了更深入地了解复杂的粉末制备过程、优化制粉工艺与装备,综述了近年来粉末制备过程相关的模拟仿真研究,并展望了未来雾化制粉过程模拟仿真研究的发展方向,以期为生产实践提供坚实的理论依据。Spherical metallic powder plays a key role as crucial industrial raw materials.which has been universally applied into multiple manufacturing fields,such as additive manufacturing,thermal isostatic pressure,metallic injection molding,spraying,etc.Current preparation processes for metallic powders primarily consist of normal atomization,electrode induced gas atomization,plasma rotating electrode process and plasma atomization.The preparation processes for metallic powders include a series of complicated physical-chemical processes.To gain a profound insight into the complex preparation processes and further optimize the processing parameters as well as apparatus,the research focused on the simulation of preparation processes for powders is systematically reviewed in the current work.And the future development of atomization process simulation for metallic powders is also prospected to provide a convincing theoretical evidence for production practice.

关 键 词：球形金属粉末 气雾化 等离子旋转电极雾化 等离子雾化 模拟仿真 

分 类 号：TF12[冶金工程—粉末冶金]