Effect of amorphous-crystalline interfaces on the martensitic transformation in Ti50Ni25Cu25

被引:37
作者
Santamarta, R
Schryvers, D
机构
[1] Univ Antwerp, EMAT, B-2020 Antwerp, Belgium
[2] Univ Illes Balears, Dept Fis, E-07122 Palma de Mallorca, Spain
关键词
shape memory alloys (SMA); transmission electron microscopy (TEM); martensitic phase transformation; amorphous-crystalline interface; melt-spinning;
D O I
10.1016/j.scriptamat.2004.03.013
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A partially crystallized amorphous Ti50Ni25Cu25 melt-spun ribbon showing spherical particles in martensite has been investigated. Microstructural observations support the hindering of the martensitic transformation as well as the production of additional autoaccommodated structures nearby the interface compared with the ones used inwards. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:1423 / 1427
页数:5
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