A new metastable crystalline phase in the Cr-Zr system

被引:3
|
作者
Bodega, J. [1 ]
Garces, G. [2 ]
Leardini, F. [1 ]
Ares, J. R. [1 ]
Fernandez, J. F. [1 ]
Adeva, P. [2 ]
Sanchez, C. [1 ]
机构
[1] Univ Autonoma Madrid, Fac Ciencias, Dpto Fis Mat, E-28049 Madrid, Spain
[2] CSIC, Ctr Nacl Invest Met, E-28040 Madrid, Spain
关键词
Intermetallics; Laves phases; Crystallography; Phase identification; Electron microscopy; transmission; ORDER-DISORDER TRANSITION; ALLOYS;
D O I
10.1016/j.intermet.2009.12.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A new metastable phase formed during cooling of Zr-Cr alloys with a 36 at% Zr and 64 at% Cr nominal composition has been found during Transmission Electron Microscopy (TEM) studies. The new phase crystallizes in an fcc structure with lattice parameter of 0.817 rim and a chemical composition close to the equiatomic composition. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1099 / 1101
页数:3
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