中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modulating fatigue property of in situ Ti-based metallic glass composites by changing dendrite composition

文献类型:期刊论文

作者Wang, Xiaodi1; Song, Shaolong1; Zhu, Zhengwang2; Zhang, Haifeng2; Ren, Xuechong1
刊名FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES
出版日期2022-04-18
页码13
关键词dendrite composition dislocation slipping fatigue crack fatigue property martensitic transformation metallic glass composite
ISSN号8756-758X
DOI10.1111/ffe.13717
通讯作者Zhu, Zhengwang(zwzhu@imr.ac.cn) ; Ren, Xuechong(xcren@ustb.edu.cn)
英文摘要Metallic glass composites (MGCs) serve as promising candidates of advanced structural materials. In this work, the Mo element was added to change the dendrite composition of in situ dendrite-reinforced Ti-based MGCs, for exploring the effect of dendrite composition on fatigue behavior. The Mo-containing MGC possessed the lower fatigue lives and fatigue endurance limit, relative to Mo-free MGC. Several characterization methods including X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM) were utilized to reveal the fatigue deformation and damage features. The Mo could change the dendrite stability and then induce the fatigue deformation variation from martensitic transformation and twinning to dislocation slipping. The fatigue crack formed from the metallic glass (MG) matrix phases and deflected when encountering the dendrites in Mo-free MGC; for comparison, the fatigue crack formed from the dendrites and penetrated the adjacent MG matrix and dendrites in Mo-containing MGC. Current results may offer the guidance on future composition design for MGCs with excellent fatigue property.
资助项目National Natural Science Foundation of China[52101065] ; National Natural Science Foundation of China[11932020] ; National Natural Science Foundation of China[52074257]
WOS研究方向Engineering ; Materials Science
语种英语
WOS记录号WOS:000787073400001
出版者WILEY
资助机构National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/172659]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhu, Zhengwang; Ren, Xuechong
作者单位1.Univ Sci & Technol Beijing, Natl Ctr Mat Serv Safety, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Shichangxu Innovat Ctr Adv Mat, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xiaodi,Song, Shaolong,Zhu, Zhengwang,et al. Modulating fatigue property of in situ Ti-based metallic glass composites by changing dendrite composition[J]. FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES,2022:13.
APA Wang, Xiaodi,Song, Shaolong,Zhu, Zhengwang,Zhang, Haifeng,&Ren, Xuechong.(2022).Modulating fatigue property of in situ Ti-based metallic glass composites by changing dendrite composition.FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES,13.
MLA Wang, Xiaodi,et al."Modulating fatigue property of in situ Ti-based metallic glass composites by changing dendrite composition".FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES (2022):13.

入库方式: OAI收割

来源:金属研究所

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