镍基高温合金GH4099钎焊连接研究现状  

Research Progress of Brazing Connection of Nickel-based Superalloy GH4099

作　　者：宋昕怡 秦建 钟素娟 马一鸣[2] 宋南 荆文[2] SONG Xinyi;QIN Jian;ZHONG Sujuan;MA Yiming;SONG Nan;JING Wen(State Key Laboratory of Advanced Brazing Filler Metals&Technology,Zhengzzhou Research Institute of Mechanical Engineering Co.Ltd.,Zhengzhou 450001,China;Harbin Welding Institute Limited Company,China Academy of Machinery Science and Technology,Harbin 150028,China)

机构地区：[1]郑州机械研究所有限公司新型钎焊材料与技术国家重点实验室,河南郑州450001 [2]中国机械总院集团哈尔滨焊接研究所有限公司,黑龙江哈尔滨150028

出　　处：《电焊机》2023年第8期122-130,共9页Electric Welding Machine

基　　金：国家重点研发计划项目(2022YFB3402203)。

摘　　要：镍基高温合金是航空航天领域的重要材料,广泛应用于发动机涡轮叶片、燃烧室等部件,其连接结构是影响整体性能的关键部位。钎焊是制造镍基高温合金零部件最常用的连接工艺,在此介绍了镍基高温合金GH4099的钎焊连接现状,从常用钎料、钎焊接头界面和力学性能等方面展开阐述,并对GH4099合金的未来钎焊连接研究方向和发展趋势进行了展望。Nickel-based superalloy is an important material in the aerospace field,which has been widely used in engine turbine blades,combustion chambers and other components.Its connection structure is the key part that affects the overall performance,and brazing is the most common connection process in the manufacturing of nickel-based superalloy parts.In this paper,the current situation of brazing of nickel-based superalloy GH4099 was introduced,from the aspects of common brazing filler metal,brazing joint interface and mechanical properties.The future research direction and development trend of brazing connection of GH4099 alloy were prospected.

关 键 词：镍基高温合金 GH4099 钎焊 界面组织 力学性能 

分 类 号：TG454[金属学及工艺—焊接]