Phase separation in the Fe-Mn system

被引:4
|
作者
Ustinovshikov, Y [1 ]
Pushkarev, B [1 ]
Sapegina, I [1 ]
机构
[1] Phys Tech Inst, Izhevsk 426000, Russia
关键词
substitution alloys; precipitation; transmission electron microscopy; X-ray diffraction;
D O I
10.1016/j.jallcom.2005.03.024
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
Microstructure changes in the Fe-(20-40) wt.% Mn alloys heat treated at 600-1200 degrees C for a long time have been studied by the methods of X-ray diffraction, transmission electron microscopy and measurement of hardness. A phase separation of the solid solution has been demonstrated to take place at the temperatures studied. We can conclude that the region of the solid solution in the Fe-Mn diagram, as in some other diagrams, is in reality a region of phase separation. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:160 / 165
页数:6
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