Short-range order in undercooled metallic liquids

被引:37
作者
Holland-Moritz, D [1 ]
Schenk, T
Simonet, V
Bellissent, R
Convert, P
Hansen, T
Herlach, DM
机构
[1] DLR, Inst Raumsimulat, D-51170 Cologne, Germany
[2] CNRS, Lab Louis Neel, F-38042 Grenoble 9, France
[3] MDN, SPSMS, DRFMC, Ctr Etudes Nucl Grenoble, F-38054 Grenoble, France
[4] Inst Max Von Laue Paul Langevin, F-38042 Grenoble, France
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 2004年 / 375卷 / 1-2 SPEC. ISS.期
关键词
undercooling; short-range order;
D O I
10.1016/j.msea.2003.10.056
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The containerless processing technique of electromagnetic levitation was combined with elastic neutron scattering in order to study the short-range order (SRO) of stable and deeply undercooled liquids of the pure elements Ni, Fe and Zr and of the quasicrystal-forming alloy Al65Cu25 Co-10. The results deliver experimental evidence for an icosahedral short-range order (ISRO) prevailing in the investigated metallic melts. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:98 / 103
页数:6
相关论文
共 33 条
[1]  
[Anonymous], 1963, T AM SOC MET
[2]   Structure of supercooled liquid silicon [J].
Ansell, S ;
Krishnan, S ;
Felten, JJ ;
Price, DL .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1998, 10 (03) :L73-L78
[3]   Structure of liquid aluminum oxide [J].
Ansell, S ;
Krishnan, S ;
Weber, JKR ;
Felten, JJ ;
Nordine, PC ;
Beno, MA ;
Price, DL ;
Saboungi, ML .
PHYSICAL REVIEW LETTERS, 1997, 78 (03) :464-466
[4]  
CHRISTIAN JW, 1975, THEORY TRANSFOMRATIO
[5]   Structure of undercooled liquid Pd probed by X-ray absorption spectroscopy [J].
Filipponi, A ;
Di Cicco, A ;
De Panfilis, S .
PHYSICAL REVIEW LETTERS, 1999, 83 (03) :560-563
[6]   SUPERCOOLING OF LIQUIDS [J].
FRANK, FC .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1952, 215 (1120) :43-46
[7]  
HE LX, 1988, MATER SCI LETT, V7, P1284
[8]   CONTAINERLESS UNDERCOOLING AND SOLIDIFICATION OF PURE METALS [J].
HERLACH, DM .
ANNUAL REVIEW OF MATERIALS SCIENCE, 1991, 21 :23-44
[9]  
Holland-Moritz D, 1998, INT J NON-EQUILIB PR, V11, P169
[10]   Short-range order in undercooled melts forming quasicrystals and approximants [J].
Holland-Moritz, D ;
Schenk, T ;
Simonet, V ;
Bellissent, R ;
Convert, P ;
Hansen, T .
JOURNAL OF ALLOYS AND COMPOUNDS, 2002, 342 (1-2) :77-81