Ferromagnetic Fe-based bulk metallic glasses with high thermoplastic formability

被引:43
作者
Zhang, Wei [1 ,2 ]
Fang, Canfeng [1 ,2 ]
Li, Yanhui [1 ]
机构
[1] Dalian Univ Technol, Sch Mat Sci & Engn, Dalian 116024, Peoples R China
[2] Tohoku Univ, Inst Mat Res, Sendai, Miyagi 9808577, Japan
关键词
Metallic glass; Iron alloys; Superplasticity; Magnetic properties; Rapid solidification; ALLOYS; MAGNETIZATION; ABILITY; SYSTEM; ROLES;
D O I
10.1016/j.scriptamat.2013.03.003
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
New multi-component Fe-based bulk metallic glasses with excellent thermoplastic formability and good soft magnetic and mechanical properties were developed based on an Fe75P10C10B5 alloy. These glasses also exhibit a wide supercooled liquid region of similar to 89 K, a low glass transition temperature of similar to 705 K, low viscosity of similar to 10(7) Pa s in the supercooled liquid state and high glass-forming ability, with critical sample diameters exceeding 4 mm. (c) 2013 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:77 / 80
页数:4
相关论文
共 27 条
[1]  
Babilas R., 2010, ARCH MAT SCI ENG, V44, P5
[2]  
deBoer R.F., 1988, COHESION METALS, P224
[3]   MATERIALS SCIENCE - CONFUSION BY DESIGN [J].
GREER, AL .
NATURE, 1993, 366 (6453) :303-304
[4]   Ductility improvement of amorphous steels: Roles of shear modulus and electronic structure [J].
Gu, X. J. ;
Poon, S. Joseph ;
Shiflet, Gary J. ;
Widom, Michael .
ACTA MATERIALIA, 2008, 56 (01) :88-94
[5]   Stabilization of metallic supercooled liquid and bulk amorphous alloys [J].
Inoue, A .
ACTA MATERIALIA, 2000, 48 (01) :279-306
[6]   Soft magnetic bulk glassy Fe-B-Si-Nb alloys with high saturation magnetization above 1.5 T [J].
Inoue, A ;
Shen, B .
MATERIALS TRANSACTIONS, 2002, 43 (04) :766-769
[7]  
Inoue A., 2011, ACTA MAT, V59, P279
[8]   Developments and applications of bulk glassy alloys in late transition metal base system [J].
Inoue, Akihisa ;
Shen, Baolong ;
Takeuchi, Akira .
MATERIALS TRANSACTIONS, 2006, 47 (05) :1275-1285
[9]  
*JAP I MET, 1983, MET DAT, P8
[10]   Fragility and thermal stability of Pt- and Pd-based bulk glass forming liquids and their correlation with deformability [J].
Kato, H ;
Wada, T ;
Hasegawa, M ;
Saida, J ;
Inoue, A ;
Chen, HS .
SCRIPTA MATERIALIA, 2006, 54 (12) :2023-2027