摘要
镍基高温合金球形粉末制备方法主要有等离子旋转电极制粉技术(PREP法)、真空感应熔化气雾化法(VIGA法)、离子雾化法(PA法)和电极感应气体雾化法(EIGA法)等。本文归纳了镍基高温合金球形粉末的发展现状,分别对球形粉末制备技术、粉末筛分和除杂、粉末相关设备及公司发展现状等进行介绍,分析了镍基高温合金球形粉末面临的问题并展望其前景,以期为制备高品质球形粉末提供参考。
The preparation methods of nickel-based superalloy spherical powder mainly include plasma rotating electrode powder technology(PREP),vacuum induction melting gas atomization method(VIGA),ion atomization method(PA)and electrode induction gas atomization method(EIGA)etc.This article summarizes the development status of nickel-based superalloy spherical powders,respectively introduces spherical powder preparation technology,powder screening and impurity removal,powder-related equipment and company development status,and analyzes the problems faced by nickel-based superalloy spherical powders.It hopes to provide a reference for the preparation of high-quality spherical powders.
作者
陈喜
王小宇
刘奇
扬子明
薄新维
王焱辉
CHEN Xi;WANG Xiaoyu;LIU Qi;YANG Ziming;BO Xinwei;WANG Yanhui(Chongqing Materials Research Institute Co.,Ltd.Chongqing 400707;National Engineering Research Center for Instrument Functional Materials,Chongqing 400707)
出处
《粉末冶金工业》
CAS
北大核心
2022年第2期96-100,共5页
Powder Metallurgy Industry
基金
重庆市增材制造技术与系统高价值专利培育项目(CQHVP2018)。
