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
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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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