Metallic glasses that harden under strain

被引:7
|
作者
Spaepen, Frans [1 ]
机构
[1] Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
关键词
Materials science; STRUCTURAL RELAXATION; TEMPERATURE;
D O I
10.1038/d41586-020-00468-9
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A process that reduces the risk of metallic glasses failing under stress. Metallic glasses are much stronger than conventional metals, but form certain instabilities under stress that lead to fracture. A process known as rejuvenation has been shown to solve this problem.
引用
收藏
页码:521 / 522
页数:2
相关论文
共 50 条
  • [41] Plasticity in bulk metallic glasses investigated via the strain distribution
    Das, Jayanta
    Bostrom, Magnus
    Mattern, Norbert
    Kvick, Ake
    Yavari, Alain Reza
    Greer, Alan Lindsay
    Eckert, Jurgen
    PHYSICAL REVIEW B, 2007, 76 (09):
  • [42] Plastic flow in bulk metallic glasses: Effect of strain rate
    Yang, Fuqian
    APPLIED PHYSICS LETTERS, 2007, 91 (05)
  • [43] Strain rate-dependent avalanches in bulk metallic glasses
    Luo, Y.S.
    Li, J.J.
    Wang, Z.
    Zhang, M.
    Qiao, J.W.
    Journal of Alloys and Compounds, 2021, 864
  • [44] Strain-energy transport during fracture of metallic glasses
    Li, J.
    Wang, Y. W.
    Yi, J.
    Hussain, I.
    Li, R.
    Zhang, B.
    Wang, G.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2016, 680 : 43 - 53
  • [45] Local strain behavior of bulk metallic glasses under tension studied by in situ x-ray diffraction
    Wang, X. D.
    Bednarcik, J.
    Franz, H.
    Lou, H. B.
    He, Z. H.
    Cao, Q. P.
    Jiang, J. Z.
    APPLIED PHYSICS LETTERS, 2009, 94 (01)
  • [46] Inhomogeneity of Free Volumes in Metallic Glasses under Tension
    Da, Wei
    Wang, Peng-wei
    Wang, Yi-fu
    Li, Ming-fei
    Yang, Liang
    MATERIALS, 2019, 12 (01):
  • [47] Structural responses of metallic glasses under neutron irradiation
    L. Yang
    H. Y. Li
    P. W. Wang
    S. Y. Wu
    G. Q. Guo
    B. Liao
    Q. L. Guo
    X. Q. Fan
    P. Huang
    H. B. Lou
    F. M. Guo
    Q. S. Zeng
    T. Sun
    Y. Ren
    L. Y. Chen
    Scientific Reports, 7
  • [48] Analysis of shear banding in metallic glasses under bending
    Ravichandran, G
    Molinari, A
    ACTA MATERIALIA, 2005, 53 (15) : 4087 - 4095
  • [49] Stability of metallic glasses under simulated space conditions
    Liu, Ming
    Han, Xiuzhu
    Zhao, Rui
    Lu, Tong
    Dong, Wen
    Liao, Chaoqun
    Zhang, Qi
    Sun, Yonghao
    Dong, Yanzhi
    Song, Jian
    Yao, Wei
    Zhao, Shaofan
    Bai, Haiyang
    Wang, Weihua
    JOURNAL OF ALLOYS AND COMPOUNDS, 2022, 902
  • [50] Atomic dynamics under oscillatory shear in metallic glasses
    Li, Hongkuan
    Liu, Huashan
    Peng, Hailong
    JOURNAL OF NON-CRYSTALLINE SOLIDS, 2020, 539