Pre-martensitic state in Ni-Mn-Ga alloys

被引:88
作者
Kokorin, VV [1 ]
Chernenko, VA [1 ]
Cesari, E [1 ]
Pons, J [1 ]
Segui, C [1 ]
机构
[1] UNIV ILLES BALEARS,DEPT FIS,E-07071 PALMA DE MALLORCA,SPAIN
关键词
D O I
10.1088/0953-8984/8/35/014
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The pre-martensitic anomalies observed by elastic, thermal and electron microscopy measurements in the group of Ni-Mn-Ga alloys with M(s) less than or similar to 200 K have been attributed to the formation of the intermediate phase existing in the temperature range 30-60 K above the martensitic transformation temperature. The results are discussed in terms of the soft-mode condensation in this alloy system.
引用
收藏
页码:6457 / 6463
页数:7
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