镍基高温合金返回料净化利用技术研究进展  

Purification and recycle techniques of Ni-based superalloy revert

作　　者：程娜 周同金 刘子男 王娜娜 CHENG Na;ZHOU Tongjin;LIU Zinan;WANG Nana(Jinan Vocational College,Jinan 250103,Shandong,China;Shandong Guochuang Intelligent Robot Research Institute Co.,Ltd.,Jinan 251402,Shandong,China;Shandong Institutes of Industrial Technology,Jinan 250102,Shandong,China;Yellow River Robot Innovation Institute,Jinan 250102,Shandong,China)

机构地区：[1]济南职业学院,山东济南250103 [2]山东国创智能机器人研究院有限公司,山东济南251402 [3]山东产业技术研究院,山东济南250102 [4]黄河机器人创新院,山东济南250102

出　　处：《钢铁研究学报》2025年第1期14-23,共10页Journal of Iron and Steel Research

基　　金：中国工程科技发展战略山东研究院重点研究资助项目(202202SDZD10);济南职业学院揭榜资助项目(KYJB202301)。

摘　　要：随着航空航天技术发展,镍基高温合金返回料积累量日益攀升。为了有效应对我国贵重金属资源的浪费问题并推动循环经济的发展,通过使用先进的净化利用技术,确保返回料的成分和性能达到与新料合金相当的水平,显得尤为关键。但是镍基高温合金种类繁多、成分复杂,返回料杂质和缺陷含量高,加大了净化利用技术难度。概述了镍基高温合金返回料添加比例和返回次数对高温合金成分、组织结构和力学性能的影响,重点讨论了国内外返回料预处理技术和纯净熔炼技术发展现状,总结了返回料纯净度检测方法,并对我国镍基高温合金返回料的循环利用提出了一些建议。With the development of the aerospace technology,the reverts of Ni-based superalloy is accumulated increasingly.To efficiently mitigate the waste of precious metals and promote the circular economy,it is crucial to control the composition and properties of revert alloys to be equivalent to those of virgin alloys through purification and utilization technology.However,with the wide variety and complex composition along with the impurities and flaws presented in the reverts,the difficulty is rising in purifying and utilizing the Ni-based superalloys.The effects of revert proportion and recycle times on the composition,microstructure and mechanical properties are summarized.The worldwide pretreatment technology and melting purification methods for revert are discussed,focusing on the cleanliness analysis method.Furthermore,some valuable suggestions are provided on enhancing the recycling of superalloy revert.

关 键 词：镍基高温合金 返回料 纯净熔炼 纯净度 

分 类 号：TG132.3[一般工业技术—材料科学与工程]