Crystallization behavior of Zr-based bulk metallic glass under super high magnetic field

被引:0
作者
Qi, M [1 ]
Wang, XD [1 ]
Yang, DZ [1 ]
机构
[1] Dalian Univ Technol, Dept Mat Engn, Dalian 116024, Peoples R China
来源
Metastable, Mechanically Alloyed and Nanocrystalline Materials | 2005年 / 24-25卷
关键词
bulk metallic glass; crystallization; high magnetic field;
D O I
10.4028/www.scientific.net/JMNM.24-25.665
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Crystallization behavior of Zr62Al8Ni13Cu17 bulk metallic glass under high magnetic field(up to 10T) was investigated by means of DSC and TEM. The results showed that when annealed at 703K for 20 min, full crystallization happened while no magnetic field was applied, however, perfect amorphous state is still kept under high magnetic field of 10T. When annealed at higher temperature(753K), uniform nanocrystallines formed, and crystalline size is kept in nano-meter. The above results indicates that applied high magnetic field postponed crystallization process. And nanocrystallines are more easily got through applying high magnetic field during annealing amorphous alloys.
引用
收藏
页码:665 / 668
页数:4
相关论文
共 12 条
  • [1] QUASI-STATIC CONSTITUTIVE BEHAVIOR OF ZR41.25TI13.75NI10CU12.5BE22.5 BULK AMORPHOUS-ALLOYS
    BRUCK, HA
    CHRISTMAN, T
    ROSAKIS, AJ
    JOHNSON, WL
    [J]. SCRIPTA METALLURGICA ET MATERIALIA, 1994, 30 (04): : 429 - 434
  • [2] Effect of oxygen on phase formation and thermal stability of slowly cooled Zr65Al7.5Cu7.5Ni10 metallic glass
    Gebert, A
    Eckert, J
    Schultz, L
    [J]. ACTA MATERIALIA, 1998, 46 (15) : 5475 - 5482
  • [3] Electric-field-enhanced crystallization of amorphous silicon
    Jang, J
    Oh, JY
    Kim, SK
    Choi, YJ
    Yoon, SY
    Kim, CO
    [J]. NATURE, 1998, 395 (6701) : 481 - 483
  • [4] Crystallization and the formation of nanocrystals in amorphous Zr-Al-Ni-Cu-Ag alloy
    Kim, SJ
    Han, TK
    Kim, YH
    Yang, YS
    [J]. SCRIPTA MATERIALIA, 2001, 44 (8-9) : 1281 - 1285
  • [5] Experimental evidence for magnetic or electric field effects on phase transformations
    Koch, CC
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2000, 287 (02): : 213 - 218
  • [6] Test environments and mechanical properties of Zr-base bulk amorphous alloys
    Liu, CT
    Heatherly, L
    Easton, DS
    Carmichael, CA
    Schneibel, JH
    Chen, CH
    Wright, JL
    Yoo, MH
    Horton, JA
    Inoue, A
    [J]. METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1998, 29 (07): : 1811 - 1820
  • [7] The effect of an electric field on the phase separation of glasses
    Liu, W
    Liang, KM
    Zheng, YK
    Gu, SR
    Chen, H
    [J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1997, 30 (24) : 3366 - 3370
  • [8] Formation of a nanoquasicrystalline phase in Zr-Cu-Ti-Ni metallic glass
    Louzguine, DV
    Inoue, A
    [J]. APPLIED PHYSICS LETTERS, 2001, 78 (13) : 1841 - 1843
  • [9] Nano icosahedral phase formation by crystallization of Zr-based ternary glassy alloys
    Saida, J
    Matsushita, M
    Inoue, A
    [J]. SCRIPTA MATERIALIA, 2001, 44 (8-9) : 1245 - 1249
  • [10] Nanocrystallization of ZrTiCuNiBeC bulk metallic glass under high pressure
    Wang, WH
    He, DW
    Zhao, DQ
    Yao, YS
    He, M
    [J]. APPLIED PHYSICS LETTERS, 1999, 75 (18) : 2770 - 2772