摘要
概述了国内外镍基粉末高温合金的发展、氩气雾化制粉技术的特点、氩气雾化镍基高温合金粉末的特性和增材制造用镍基高温合金粉末的发展方向,重点介绍了镍基高温合金粉末的形貌与粒度控制、氧化特性、气体脱附行为和缺陷形成及控制措施。讨论了镍基高温合金粉末特性与合金缺陷之间的内在关系,总结了缺陷消除措施的研究进展,明确了未来粉末涡轮盘用氩气雾化镍基高温合金粉末质量优化的发展方向,并对高品质氩气雾化镍基高温合金粉末促进增材制造技术在航空航天领域的应用进行了展望。
The development of nickel-based powder metallurgy(PM)superalloy,the technical features of argon atomized(AA)powder manufacturing,the characteristics of AA nickel-based superalloy powders,and the development direction of nickel-based superalloy powders for additive manufacturing(AM)were summarized in this paper.Meanwhile,the powder morphology,particle size control,oxidation characteristics,degassing behavior,and formation and control of defects for the nickel-based superalloy powders were mainly emphasized.The internal relationship between the powder characteristics and alloy defects was discussed,the research progress of the defect elimination measures was analyzed,and the quality optimization future of nickel-based superalloy powders used for the turbine disk was clarified.Moreover,the application of high-quality AA nickel-based superalloy powders to promote the AM technology in the aerospace field was prospected.
作者
张强
郑亮
许文勇
李周
张国庆
谢建新
ZHANG Qiang;ZHENG Liang;XU Wen-yong;LI Zhou;ZHANG Guo-qing;XIE Jian-xin(Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China;Science and Technology on Advanced High Temperature Structural Materials Laboratory,AECC Beijing Institute of Aeronautical Materials,Beijing 100095,China;Beijing Advanced Innovation Center for Materials Genome Engineering,University of Science and Technology Beijing,Beijing 100083,China)
出处
《粉末冶金技术》
CAS
CSCD
北大核心
2022年第5期387-400,共14页
Powder Metallurgy Technology
基金
国家自然科学基金资助项目(52071310,52127802)
重点实验室基金资助项目(6142903200303,6142903220302)
国家科技重大专项资助项目(Y2019-VII-0010-0151)。
关键词
镍基粉末高温合金
氩气雾化
粉末特性
粉末缺陷
nickel-based powder metallurgy superalloys
argon atomization
powder characteristics
powder defects
