中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phase transformation in a Zr41Ti14Cu12.5Ni10Be22.5 bulk amorphous alloy upon crystallization

文献类型:期刊论文

作者Wang, WH ; Wu, E ; Wang, RJ ; Kennedy, SJ ; Studer, AJ
刊名PHYSICAL REVIEW B
出版日期2002
卷号66期号:10
关键词METALLIC-GLASS QUASI-CRYSTAL CU TRANSITION BEHAVIOR
ISSN号1098-0121
通讯作者Wang, WH (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China.
中文摘要The phase precipitation, evolution, and transformation of the Zr41Ti14Cu12.5Ni10Be22.5 bulk amorphous alloy (BAA) are investigated upon prolonged annealing by means of in situ neutron diffraction, x-ray diffraction, and acoustic measurements. Icosahedral quasicrystalline (I phase), Be2Zr (hex, a=0.38 nm, c=0.32 nm), and Laves phase ZrTiNi are observed at the first crystallization step. The I phase and Be2Zr phases transfer into stable crystalline phases at higher temperatures. The phase transitions induce marked microstructural and properties changes. The relation between the first precipitation of the temporary phases and the local microstructures of BAA is discussed. The precipitation of the I phase is suggested to be a structural heredity of the local icosahedral short-range order of BAA. The fundamental structural discontinuity between the crystalline and amorphous states results in an excellent glass forming ability and a high stability of the glass-forming alloy.
收录类别SCI
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/50817]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Wang, WH,Wu, E,Wang, RJ,et al. Phase transformation in a Zr41Ti14Cu12.5Ni10Be22.5 bulk amorphous alloy upon crystallization[J]. PHYSICAL REVIEW B,2002,66(10).
APA Wang, WH,Wu, E,Wang, RJ,Kennedy, SJ,&Studer, AJ.(2002).Phase transformation in a Zr41Ti14Cu12.5Ni10Be22.5 bulk amorphous alloy upon crystallization.PHYSICAL REVIEW B,66(10).
MLA Wang, WH,et al."Phase transformation in a Zr41Ti14Cu12.5Ni10Be22.5 bulk amorphous alloy upon crystallization".PHYSICAL REVIEW B 66.10(2002).

入库方式: OAI收割

来源:物理研究所

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