TY - JOUR
T1 - Interaction between long period stacking order phase and deformation twin in rapidly solidified Mg97Zn1Y2 alloy
AU - Matsuda, M.
AU - Ii, S.
AU - Kawamura, Y.
AU - Ikuhara, Y.
AU - Nishida, M.
N1 - Funding Information:
This study is supported by Grant-in-Aid for Scientific Research on Priority Area (B), “Platform Science and Technology for Advanced Magnesium Alloys” from the Ministry of Education, Culture, Sports, Science and Technology of Japan. The authors would like to express their appreciation to Professor M. Kato and Professor T. Fujii of Tokyo Institute of Technology for valuable comments.
PY - 2004/11/25
Y1 - 2004/11/25
N2 - Interaction between long period stacking order (LPSO) phase and {1 0 1̄ 2} deformation twin in rapidly solidified Mg97Zn1Y2 alloy is investigated. The densely developed LPSO phase prevents the growth of {1 0 1̄ 2} deformation twin in Mg matrix. On the other hand, the LPSO phase with low density cannot be the resistance of the twinning. The trace of basal plane in such LPSO phase deviates with constant angle of about 3.8° at the twin boundary. This angle is well explained by the atomic movement with shuffling in the formation of {1 0 1̄ 2} twin. The interfacial microstructure of {1 0 1̄ 2} deformation twin is also discussed on the basis of high resolution electron microscopy (HREM).
AB - Interaction between long period stacking order (LPSO) phase and {1 0 1̄ 2} deformation twin in rapidly solidified Mg97Zn1Y2 alloy is investigated. The densely developed LPSO phase prevents the growth of {1 0 1̄ 2} deformation twin in Mg matrix. On the other hand, the LPSO phase with low density cannot be the resistance of the twinning. The trace of basal plane in such LPSO phase deviates with constant angle of about 3.8° at the twin boundary. This angle is well explained by the atomic movement with shuffling in the formation of {1 0 1̄ 2} twin. The interfacial microstructure of {1 0 1̄ 2} deformation twin is also discussed on the basis of high resolution electron microscopy (HREM).
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U2 - 10.1016/j.msea.2004.08.006
DO - 10.1016/j.msea.2004.08.006
M3 - Article
AN - SCOPUS:6344292251
SN - 0921-5093
VL - 386
SP - 447
EP - 452
JO - Materials Science and Engineering A
JF - Materials Science and Engineering A
IS - 1-2
ER -