ROOM-TEMPERATURE DEFORMATION AND STRESS-INDUCED PHASE-TRANSFORMATION OF LAVES PHASES IN FE-10 AT PCT ZR ALLOY

被引:52
作者
LIU, YP
LIVINGSTON, JD
ALLEN, SM
机构
[1] Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, 02139, MA
来源
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE | 1992年 / 23卷 / 12期
关键词
D O I
10.1007/BF02663439
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The microstructure within particles of the Laves phase Fe2Zr in a two-phase Fe-10 at. pct Zr alloy after compression was investigated using X-ray diffraction and electron microscopy. Stress-induced phase transformation between C36 and C15 structures was found to be a major deformation mode for the Laves phase. Twinning and stacking faults were also found within C15 regions. Phase transformation models based on partial dislocations are discussed.
引用
收藏
页码:3303 / 3308
页数:6
相关论文
共 5 条
[1]   DISLOCATION MODELS FOR SHEAR TRANSFORMATIONS [J].
ALLEN, CW ;
LIAO, KC .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1982, 74 (02) :673-681
[2]  
ALLEN CW, 1986, P INT C MARTENSITIC, P186
[3]   CRYSTAL STRUCTURES AND MAGNETIC PROPERTIES OF INTERMETALLIC COMPOUND FE2 ZR [J].
KAI, K ;
NAKAMICHI, T ;
YAMAMOTO, M .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1968, 25 (04) :1192-+
[4]   ROOM-TEMPERATURE DEFORMATION IN A LAVES PHASE [J].
LIVINGSTON, JD ;
HALL, EL .
JOURNAL OF MATERIALS RESEARCH, 1990, 5 (01) :5-8
[5]   LAVES-PHASE SUPERALLOYS [J].
LIVINGSTON, JD .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1992, 131 (02) :415-423