中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Precipitation evolution of M5B3 boride in diffusion affected zone and its effect on mechanical properties of TLP bonded Mar-M247 superalloys

文献类型:期刊论文

作者Zhang, Yi1; Cheng, Yongxin1,2; Zhong, Yiming1; He, Neng1; He, Lianlong1; Gao, Zhenhuan3; Gong, Xiufang3; Chen, Chunlin1,4; Ye, Hengqiang4
刊名MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
出版日期2024-02-01
卷号892页码:13
关键词Ni-based superalloy TLP bonding M 5 B 3 boride Micropillar compression Microhardness Coincidence of reciprocal lattice points (CRLP)
ISSN号0921-5093
DOI10.1016/j.msea.2024.146071
通讯作者Gong, Xiufang(gongxiufang@dongfang.com) ; Chen, Chunlin(clchen@imr.ac.cn)
英文摘要Boron is usually added in the bonding interlayer as the melting point depressant element in the transient liquid phase (TLP) bonding of Ni-based superalloys, which inevitably leads to the precipitation of borides and therefore has an important impact on the mechanical properties of the joints. M5B3-type borides (where M is a mixture of Cr, W and Mo) are the predominant borides in diffusion affected zone (DAZ) of the Mar-M247 bonded joints. In present work, the precipitation and evolution of M5B3 in the joints with different bonding time have been systematically investigated by multi-scale methods. Three kinds of crystallographic orientation relationships between M5B3 and matrix have been observed, and the morphologies and precipitation positions of M5B3 borides are found to have certain characteristics in specific bonding time joints. These crystallographic orientation relationships are consistent with the predictions based on calculations of coincidence of reciprocal lattice points (CRLP) model. The effect of the precipitation of borides on mechanical properties has been evaluated by means of microhardness and micropillar compression testing.
资助项目National Natural Science Foundation of China[52125101] ; Basic and Applied Basic Research Major Program of Guangdong Province, China[2021B0301030003] ; Jihua Laboratory[X210141TL210]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001152956000001
出版者ELSEVIER SCIENCE SA
资助机构National Natural Science Foundation of China ; Basic and Applied Basic Research Major Program of Guangdong Province, China ; Jihua Laboratory
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Gong, Xiufang; Chen, Chunlin
作者单位1.Univ Sci & Technol China, Inst Met Res, Chinese Acad Sci, Sch Mat Sci & Engn,Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
3.State Key Lab Long Life High Temp Mat, Deyang 618000, Peoples R China
4.Ji Hua Lab, Foshan 528200, Peoples R China
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Zhang, Yi,Cheng, Yongxin,Zhong, Yiming,et al. Precipitation evolution of M5B3 boride in diffusion affected zone and its effect on mechanical properties of TLP bonded Mar-M247 superalloys[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2024,892:13.
APA Zhang, Yi.,Cheng, Yongxin.,Zhong, Yiming.,He, Neng.,He, Lianlong.,...&Ye, Hengqiang.(2024).Precipitation evolution of M5B3 boride in diffusion affected zone and its effect on mechanical properties of TLP bonded Mar-M247 superalloys.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,892,13.
MLA Zhang, Yi,et al."Precipitation evolution of M5B3 boride in diffusion affected zone and its effect on mechanical properties of TLP bonded Mar-M247 superalloys".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 892(2024):13.

入库方式: OAI收割

来源:金属研究所

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