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 |
推荐引用方式 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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来源:物理研究所
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