Thermal Expansion Behavior of Amorphous Fe-Si-B Alloys

被引:0
|
作者
Chao Su
Yu-chao Niu
Hai-feng Li
Guo-wei Huang
Xian-zhong Wang
机构
[1] Shandong Jianzhu University,School of Materials Science and Engineering
关键词
amorphous alloy; thermal expansion; heating rate; free volume; defect;
D O I
暂无
中图分类号
学科分类号
摘要
To study the thermal expansion of amorphous Fe-Si-B alloys, the amorphous Fe78Si9B13 and Fe73.6NB3Cu1Si13.5B9 and their crystallized alloys were detected using thermal dilatometer. The results indicate that at the same temperature, the relative length change (ΔL/L0) values of the two Fe-based amorphous alloys decrease with increasing heating rate, but those of their crystallized alloys show an opposite trend. It is concluded that the effect of heating rate on the ΔL/L0 of amorphous and crystallized alloys is related to free volume and defects, respectively.
引用
下载
收藏
页码:74 / 78
页数:4
相关论文
共 50 条
  • [11] Curie temperature of amorphous Fe-Si-B and Fe-W-Si-B alloys
    Hunan Univ, Changsha, China
    Rare Met, 1 (81-87):
  • [12] Local ordering model in Fe-Si-B amorphous alloys
    Matko, I
    Illekova, E
    Svec, P
    Duhaj, P
    Czomorova, K
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1997, 226 : 280 - 284
  • [13] Local ordering model in Fe-Si-B amorphous alloys
    Mat'ko, I.
    Illekova, E.
    Svec, P.
    Duhaj, P.
    Czomorova, K.
    Materials Science and Engineering A, 1997, A226-22 : 280 - 284
  • [14] RAPID CRYSTALLIZATION OF AMORPHOUS-ALLOYS - FE-SI-B BASED ALLOYS
    VOROPAEVA, L
    SEREBRYAKOV, A
    NOVOKHATSKAYA, N
    LEVIN, Y
    ABROSIMOVA, G
    SCRIPTA METALLURGICA ET MATERIALIA, 1992, 27 (10): : 1385 - 1388
  • [15] Phase transformations during the heating of Fe-Si-B amorphous alloys
    Hryhoryeva, O
    Belous, M
    Sidorenko, S
    DIFFUSION IN MATERIALS: DIMAT 2004, PTS 1 AND 2, 2005, 237-240 : 1205 - 1209
  • [16] MAGNETIC AND STRUCTURAL-PROPERTIES OF AMORPHOUS FE-SI-B ALLOYS
    KOPCEWICZ, M
    DMOWSKI, W
    RATKIEWICZ, B
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1985, 51 (1-3) : 218 - 224
  • [17] The structure and mechanical properties of amorphous and nanocrystalline Fe-Si-B alloys
    Sypien, A.
    Kusinski, J.
    JOURNAL OF MICROSCOPY-OXFORD, 2006, 224 : 111 - 113
  • [18] FE-SI-B AMORPHOUS-ALLOYS WITH HIGH SILICON CONCENTRATION
    INOUE, A
    KOMURO, M
    MASUMOTO, T
    JOURNAL OF MATERIALS SCIENCE, 1984, 19 (12) : 4125 - 4132
  • [19] Formation of nanocrystals by crystallization of amorphous Fe-Si-B based alloys
    Mattern, N
    Müller, M
    EUROPEAN POWDER DIFFRACTION, PTS 1 AND 2, 2000, 321-3 : 694 - 699