Influences of Ta, Nb or Mo additions in Zr-based bulk metallic glasses on microstructure and thermal properties

被引:19
作者
Fan, C
Choo, H
Liaw, PK
机构
[1] Univ Tennessee, Dept Mat Sci & Engn, Knoxville, TN 37996 USA
[2] Oak Ridge Natl Lab, Div Met & Ceram, Oak Ridge, TN 37831 USA
基金
美国国家科学基金会;
关键词
bulk amorphous materials; rapid solidification; quenching; alloys processing and structures;
D O I
10.1016/j.scriptamat.2005.08.025
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The master-alloy ingots for casting bulk metallic glasses are routinely prepared by arc melting a mixture of pure elements. This paper addresses the difficulty in achieving complete and homogeneous melting of refractory component additions in Zr-based BMGs using the above procedure, and its influences on the microstructure and thermal behavior of alloys. (c) 2005 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:1407 / 1410
页数:4
相关论文
共 21 条
[1]   DECOMPOSITION AND PRIMARY CRYSTALLIZATION IN UNDERCOOLED ZR41.2TI13.8 CU12.5NI10.0BE22.5 MELTS [J].
BUSCH, R ;
SCHNEIDER, S ;
PEKER, A ;
JOHNSON, WL .
APPLIED PHYSICS LETTERS, 1995, 67 (11) :1544-1546
[2]   DEFORMATION-INDUCED NANOCRYSTAL FORMATION IN SHEAR BANDS OF AMORPHOUS-ALLOYS [J].
CHEN, H ;
HE, Y ;
SHIFLET, GJ ;
POON, SJ .
NATURE, 1994, 367 (6463) :541-543
[3]   Processing, microstructure and properties of ductile metal particulate reinforced Zr57Nb5Al10CU15.4Ni12.6 bulk metallic glass composites [J].
Choi-Yim, H ;
Conner, RD ;
Szuecs, F ;
Johnson, WL .
ACTA MATERIALIA, 2002, 50 (10) :2737-2745
[4]   Influence of the liquid states on the crystallization process of nanocrystal-forming Zr-Cu-Pd-Al metallic glasses [J].
Fan, C ;
Inoue, A .
APPLIED PHYSICS LETTERS, 1999, 75 (23) :3644-3646
[5]   Ductility of bulk nanocrystalline composites and metallic glasses at room temperature [J].
Fan, C ;
Inoue, A .
APPLIED PHYSICS LETTERS, 2000, 77 (01) :46-48
[6]   Metallic glass matrix composite with precipitated ductile reinforcement [J].
Fan, C ;
Ott, RT ;
Hufnagel, TC .
APPLIED PHYSICS LETTERS, 2002, 81 (06) :1020-1022
[7]   Investigation of short-range order in nanocrystal-forming Zr60Cu20Pd10Al10 metallic glass and the mechanism of nanocrystal formation [J].
Fan, C ;
Imafuku, M ;
Kurokawa, H ;
Inoue, A ;
Haas, V .
APPLIED PHYSICS LETTERS, 2001, 79 (12) :1792-1794
[8]   Nanocrystalline composites with high strength obtained in Zr-Ti-Ni-Cu-Al bulk amorphous alloys [J].
Fan, C ;
Louzguine, DV ;
Li, CF ;
Inoue, A .
APPLIED PHYSICS LETTERS, 1999, 75 (03) :340-342
[9]   Deformation behavior of Zr-based bulk nanocrystalline amorphous alloys [J].
Fan, C ;
Li, CF ;
Inoue, A ;
Haas, V .
PHYSICAL REVIEW B, 2000, 61 (06) :R3761-R3763
[10]   Stability, phase transformation and deformation behavior of Ti-base metallic glass and composites [J].
He, G ;
Eckert, J ;
Löser, W .
ACTA MATERIALIA, 2003, 51 (06) :1621-1631