A. Takeuchi   K. Amiya   K. Yubuta   
Materials Chemistry and Physics 210 245-250 2018年5月 [査読有り]
Ti33.33Zr33.33Hf13.33Ni20 and Zr30Hf30Ni15Cu10Ti15 alloys were investigated for their possibility to be formed into a high-entropy alloy (HEA) with a quasicrystalline (QC) structure that contains an icosahedral- (I-) phase. The melt-spun alloys qu...
A. Takeuchi   T. Wada   Y. Zhang   
INTERMETALLICS 82 107-115 2017年3月 [査読有り]
Quinary exact equi-atomic MnFeNiCuPt and MnFeNiCuCo alloys were investigated to examine their formation of high-entropy alloys (HEAs) by focusing on an L1(0) structure from Pettifor map for binary compounds with 1: 1 stoichiometry. The MnFeNiCuPt ...
A. Takeuchi   K. Takenaka   Y. Zhan   Y. C. Wang   A. Makino   
MATERIALS TRANSACTIONS 58(4) 646-654 2017年 [査読有り]
Molecular dynamics (MD) simulations were performed for an Fe50Ni50 (at.%) alloy with NTp ensemble to keep the number of atoms (N), temperature (T=673 K), and pressure (p similar to 101.325 kPa) constant under a GrujicicZhou-type MD potential from ...
JOURNAL OF ALLOYS AND COMPOUNDS 683 263-270 2016年10月 [査読有り]
Effect of substitution of Cu by the same group element (Ag, Au) on the soft magnetic properties of Fe83.3Si4B8P4Cu0.7 alloy was investigated. Ag-/Au-substituted alloys have a similar hetero-amorphous structure with Fe-Si-B-P-Cu alloy, and consists...
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy 63(4) 209-216 2016年4月
This paper provides general overviews for the recent progress in alloy designs for high-entropy crystalline and glassy alloys in the following aspects. First, the alloy designs for bulk metallic glasses (BMGs) are briefly reviewed by focusing on a...