中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mechanical properties and deformation behavior of Zr-based bulk metallic glass composites reinforced with tungsten fibers or tungsten powders

文献类型:期刊论文

作者Zhang, Zhen1,2; Wang, Jin-he2; Li, Zheng-kun3; Fu, Hua-meng2; Li, Hong3; Zhu, Zheng-wang3; Zhang, Hai-feng2,3
刊名CHINA FOUNDRY
出版日期2024-08-05
页码8
关键词Zr-based BMGCs shear bands fracture mode compression mechanical properties wettability
ISSN号1672-6421
DOI10.1007/s41230-024-3184-9
通讯作者Fu, Hua-meng(hmfu@imr.ac.cn)
英文摘要The tungsten fibers or powders reinforced Zr52Cu32Ni6Al10, (Zr52Cu32Ni6Al10)(98)Nb-2, and (Zr52Cu32Ni6Al10)(98)Be-2 bulk metallic glass composites (BMGCs) were fabricated using the infiltration casting method. In this study, the wettability between the amorphous alloy melts and tungsten substrates was investigated using the sessile drop method, revealing excellent wettability at 1,010 degrees C. Consequently, an infiltration temperature of 1,010 degrees C was chosen for composite material fabrication. Structural characterization and mechanical property test of both composites were conducted through scanning electron microscopy (SEM), and X-ray diffraction (XRD), and universal mechanical testing. Both tungsten fiber or tungsten powder reinforced Zr52Cu32Ni6Al10 and (Zr52Cu32Ni6Al10)(98)Be-2 composites exhibit the formation of W-Zr phase. In contrast, the tungsten fiber or tungsten powder reinforced (Zr52Cu32Ni6Al10)(98)Nb-2 composites does not show the formation of W-Zr phase. X-ray diffraction patterns confirm the presence of W reinforcement phases in both composites. The successful fabrication of both composites is evidenced by their remarkable mechanical properties under room temperature compression. The yield strength of all the three tungsten fiber-reinforced composite sample exceeds 2,400 MPa, with the plastic strain exceeding 3.9%, while the yield strength of all the three tungsten powder-reinforced composite sample surpasses 2,700 MPa, with the plastic strain exceeding 30%. Fracture analysis reveals longitudinal splitting in the tungsten fiber-reinforced composites, contrasting with brittle fracture in the tungsten powder-reinforced composites. The denser the shear bands on the amorphous matrix of the two types of composite materials, the better their mechanical properties.
资助项目China Manned Space Engineering[YYMT1201-EXP08]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001283909200001
出版者SPRINGER SINGAPORE PTE LTD
资助机构China Manned Space Engineering
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Fu, Hua-meng
作者单位1.Shenyang Univ Technol, Sch Mat Sci & Engn, Shenyang 110870, Peoples R China
2.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
3.Northeastern Univ, Sch Met, Shenyang 110004, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhen,Wang, Jin-he,Li, Zheng-kun,et al. Mechanical properties and deformation behavior of Zr-based bulk metallic glass composites reinforced with tungsten fibers or tungsten powders[J]. CHINA FOUNDRY,2024:8.
APA Zhang, Zhen.,Wang, Jin-he.,Li, Zheng-kun.,Fu, Hua-meng.,Li, Hong.,...&Zhang, Hai-feng.(2024).Mechanical properties and deformation behavior of Zr-based bulk metallic glass composites reinforced with tungsten fibers or tungsten powders.CHINA FOUNDRY,8.
MLA Zhang, Zhen,et al."Mechanical properties and deformation behavior of Zr-based bulk metallic glass composites reinforced with tungsten fibers or tungsten powders".CHINA FOUNDRY (2024):8.

入库方式: OAI收割

来源:金属研究所

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