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Role of small atoms in the formation and properties of zr-ti-cu-ni-be bulk amorphous alloys

文献类型:期刊论文

作者Wang, WH; Bai, HY
刊名Journal of applied physics
出版日期1998-12-01
卷号84期号:11页码:5961-5968
ISSN号0021-8979
通讯作者Wang, wh(whw@aphy.iphy.ac.cn)
英文摘要The formation, thermal stability and mechanical properties of zrticunibe bulk amorphous alloy were investigated by means of x-ray diffraction, differential scanning calorimetry and microhardness measurements. the amorphous alloys zr(41)ti(36.5-x)cu(12.5)ni(10)be(x) in the composition range 15 less than or equal to x less than or equal to 32 at. % were prepared to investigate the role of be in the glass forming ability. it is found that the formation, crystallization, and thermal properties of the amorphous alloy are sensitive to the addition of small sized atoms of be. the amorphous alloy becomes more stable with increasing be contents. a small amount of carbon addition can further extend the supercooled liquid range and enhance the strength of the alloy. more carbon additions result in the formation of a crystalline/amorphous mixture accompanied by a pronounced increase in strength. the role of be and c in the excellent glass former alloys is discussed in terms of the thermodynamic and microstructural aspects. the decomposition phenomenon in the zr(41)ti(14)cu(12.5)ni(10)be(22.5) alloy is interpreted based on the experimental results. the effects of carbon on the strength of the alloy are discussed from a structural point of view. (c) 1998 american institute of physics. [s0021-8979(98)00823-8]
WOS关键词SUPERCOOLED LIQUID REGION ; METALLIC-GLASS ; ZR41TI14CU12.5NI10BE22.5 ; CRYSTALLIZATION ; SYSTEM ; DECOMPOSITION
WOS研究方向Physics
WOS类目Physics, Applied
语种英语
出版者AMER INST PHYSICS
WOS记录号WOS:000076930100017
URI标识http://www.irgrid.ac.cn/handle/1471x/2373811
专题物理研究所
通讯作者Wang, WH
作者单位1.Hahn Meitner Inst Berlin GmbH, D-14109 Berlin, Germany
2.Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China
3.GKSS Forschungszentrum Geesthacht GmbH, Inst Mat Res, D-21502 Geesthacht, Germany
4.Chinese Acad Sci, Ctr Cryogen Technol, Beijing 100080, Peoples R China
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GB/T 7714
Wang, WH,Bai, HY. Role of small atoms in the formation and properties of zr-ti-cu-ni-be bulk amorphous alloys[J]. Journal of applied physics,1998,84(11):5961-5968.
APA Wang, WH,&Bai, HY.(1998).Role of small atoms in the formation and properties of zr-ti-cu-ni-be bulk amorphous alloys.Journal of applied physics,84(11),5961-5968.
MLA Wang, WH,et al."Role of small atoms in the formation and properties of zr-ti-cu-ni-be bulk amorphous alloys".Journal of applied physics 84.11(1998):5961-5968.

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