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金属玻璃的断裂机理与其断裂韧度的关系

吴飞飞 余鹏 卞西磊 谭军 王建国 王刚

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金属玻璃的断裂机理与其断裂韧度的关系

吴飞飞, 余鹏, 卞西磊, 谭军, 王建国, 王刚

Correlation between fracture mechanism and fracture toughness in metallic glasses

Wu Fei-Fei, Yu Peng, Bian Xi-Lei, Tan Jun, Wang Jian-Guo, Wang Gang
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  • 本文选取了三种不同断裂韧度值的金属玻璃Zr41.25Ti13.75Ni10Cu12.5Be22.5,Ce68Al10Cu20Co2和Fe41Co7Cr15Mo14Y2C15B6,通过压缩实验测量了它们的应力-应变关系;样品断裂以后观察了其断口形貌,发现这三种金属玻璃具有不同的断裂模式. 经过对这三种金属玻璃做缺口三点弯曲实验,利用数字散斑技术研究了缺口前端应变集中方向弹性应变场的演化过程. 根据金属玻璃的屈服准则,阐述了不同断裂韧度值的金属玻璃的断裂机理.
    Three metallic glasses Zr41.25Ti13.75Ni10Cu12.5Be22.5, Ce68Al10Cu20Co2 and Fe41Co7Cr15Mo14Y2C15B6(all in at.%), were compressed experimentally, and the fractured samples were investigated by scanning electron microscope. It was found that they exhibit different fracture modes. In three-point bending tests of the three pre-notched metallic glass samples, a digital speckle technique is adopted to in-situ observe the elastic strain field evolution in front of the crack tip. Accroding to the yield criterion of metallic glasses, the mechanism of different fracture processes in metallic glasses with various fracture toughnesses are elucidated.
    • 基金项目: 国家自然科学基金(批准号:51271210,51101178)、重庆市基础与前沿研究计划杰青项目(批准号:cstc2013jcyjjq50002)和重庆市教委自然科学基金(批准号:KJ120610)资助的课题.
    • Funds: Project supported by the National Natural Science Foundation of China (Grant Nos. 51271210, 51101178), the Outstanding Youth Project of the Basic and Frontier Research Program of Chongqing, China (Grant No. cstc2013jcyjjq50002), and the Natural Science Foundation of Chongqing Municipal Education Commission, China (Grant No. KJ120610).
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    Zhang Y, Greer A L 2006 Appl. Phys. Lett. 89 071907

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    Sun B R, Zhan Z J, Liang B, Zhang R J, Wang W K 2012 Chin. Phys. B 21 056101

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    Spaepen F 1977 Acta Metall. 25 407

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    Flores K M, Dauskardt R H 1999 Script. Mater. 41 937

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    Zhang Z F, Eckert J, Schultz L 2003 Acta Mater. 51 1167

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    Lewandowski J J, Wang W H, Greer A L 2005 Phil. Mag. Lett. 85 77

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    Bei H, Xie S, George E P 2006 Phys. Rev. Lett. 96 105503; Hays C C, Kim C P, Johnson W L 2000 Phys. Rev. Lett. 84 2901

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    Xi X K, Zhao D Q, Pan M X, Wang W H 2006 Appl. Phys. Lett. 89 181911

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    Xu X H, Ma S P, Xia M F, Ke F J, Bai Y L 2005 Theor. Appl. Fract. Mech. 44 146

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    Wang G, Xu X H, Ke F J, Wang W H 2008 J. Appl. Phys. 104 073530

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    Kim C P, Suh J Y, Wiest A, Lind M L, Conner R D, Johnson W L 2009 Script. Mater. 60 80

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    Murakami Y 1987 Stress Intensity Factors Handbook (Vol. 2) (Oxford, United Kingdom: Pergamon Press) p666

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    Pampillo C A 1975 J. Mater. Sci. 10 1194

    [20]

    Zhang Z F, He G, Eckert J, Schultz L 2003 Phys. Rev. Lett. 91 045505

    [21]

    Subhash G, Dowding J R, Keczkes L J 2002 Mater. Sci. Eng. A 334 33

    [22]

    Bruck H A, Rosakis A J, Johnson W L 1996 J. Mater. Res. 11 503

    [23]

    Taylor G 1950 Proc. Roy. Soc. Lond. A 201 192

    [24]

    Zhang Z F, He G, Zhang H, Eckert J 2005 Script. Mater. 52 945

    [25]

    Liu X F, Wang R J, Zhao D Q, Pan M X, Wang W H 2007 Appl. Phys. Lett. 91 041901

    [26]

    Johnson W L, Samwer K 2005 Phys. Rev. Lett. 95 195501

    [27]

    Wang G, Shen J, Sun J F, Lu Z P, Stachurski Z H, Zhou B D 2005 Mater. Sci. Eng. A 398 82

    [28]

    Wang G, Zhao D Q, Bai H Y, Pan M X, Xia A L, Han B S, Xi X K, Wu Y, Wang W H 2007 Phys. Rev. Lett. 98 235501

    [29]

    Yu P, Wang R J, Zhao D Q, Bai H Y 2007 Appl. Phys. Lett. 90 251904

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    Rice J R 1988 J. Appl. Mech. 55 98

    [31]

    Qiao D C, Wang G Y, Liaw P K, Ponnambalam V, Poon S J, Shiflet G 2007 J. Mater. Res. 22 544

  • [1]

    Inoue A 2000 Acta Mater. 48 279

    [2]

    Yang L, Guo G Q 2010 Chin. Phys. B 19 126101

    [3]

    Li Z, Bai H Y, Zhao D Q, Pan M X, Wang W L, Wang W H 2003 Acta Phys. Sin. 52 652 (in Chinese)[李正, 白海洋, 赵德乾, 潘明祥, 王万录, 汪卫华 2003 物理学报 52 652]

    [4]

    Zhao Z F, Zhang Z, Li Z, Wen P, Zhao D Q, Pan M X, Wang W L, Wang W H 2004 Acta Phys. Sin. 53 850 (in Chinese)[赵作峰, 张志, 李正, 闻平, 赵德乾, 潘明祥, 王万录, 汪卫华 2004 物理学报 53 850]

    [5]

    Zhang Y, Greer A L 2006 Appl. Phys. Lett. 89 071907

    [6]

    Sun B R, Zhan Z J, Liang B, Zhang R J, Wang W K 2012 Chin. Phys. B 21 056101

    [7]

    Schuh C A, Lund A C 2003 Nat. Mater. 2 449

    [8]

    Spaepen F 1977 Acta Metall. 25 407

    [9]

    Flores K M, Dauskardt R H 1999 Script. Mater. 41 937

    [10]

    Zhang Z F, Eckert J, Schultz L 2003 Acta Mater. 51 1167

    [11]

    Lewandowski J J, Wang W H, Greer A L 2005 Phil. Mag. Lett. 85 77

    [12]

    Bei H, Xie S, George E P 2006 Phys. Rev. Lett. 96 105503; Hays C C, Kim C P, Johnson W L 2000 Phys. Rev. Lett. 84 2901

    [13]

    Xi X K, Zhao D Q, Pan M X, Wang W H 2006 Appl. Phys. Lett. 89 181911

    [14]

    Xu X H, Ma S P, Xia M F, Ke F J, Bai Y L 2005 Theor. Appl. Fract. Mech. 44 146

    [15]

    Wang G, Xu X H, Ke F J, Wang W H 2008 J. Appl. Phys. 104 073530

    [16]

    Kim C P, Suh J Y, Wiest A, Lind M L, Conner R D, Johnson W L 2009 Script. Mater. 60 80

    [17]

    Xi X K, Zhao D Q, Pan M X, Wang W H, Wu Y, Lewandowski J J 2005 Phys. Rev. Lett. 94 125510

    [18]

    Murakami Y 1987 Stress Intensity Factors Handbook (Vol. 2) (Oxford, United Kingdom: Pergamon Press) p666

    [19]

    Pampillo C A 1975 J. Mater. Sci. 10 1194

    [20]

    Zhang Z F, He G, Eckert J, Schultz L 2003 Phys. Rev. Lett. 91 045505

    [21]

    Subhash G, Dowding J R, Keczkes L J 2002 Mater. Sci. Eng. A 334 33

    [22]

    Bruck H A, Rosakis A J, Johnson W L 1996 J. Mater. Res. 11 503

    [23]

    Taylor G 1950 Proc. Roy. Soc. Lond. A 201 192

    [24]

    Zhang Z F, He G, Zhang H, Eckert J 2005 Script. Mater. 52 945

    [25]

    Liu X F, Wang R J, Zhao D Q, Pan M X, Wang W H 2007 Appl. Phys. Lett. 91 041901

    [26]

    Johnson W L, Samwer K 2005 Phys. Rev. Lett. 95 195501

    [27]

    Wang G, Shen J, Sun J F, Lu Z P, Stachurski Z H, Zhou B D 2005 Mater. Sci. Eng. A 398 82

    [28]

    Wang G, Zhao D Q, Bai H Y, Pan M X, Xia A L, Han B S, Xi X K, Wu Y, Wang W H 2007 Phys. Rev. Lett. 98 235501

    [29]

    Yu P, Wang R J, Zhao D Q, Bai H Y 2007 Appl. Phys. Lett. 90 251904

    [30]

    Rice J R 1988 J. Appl. Mech. 55 98

    [31]

    Qiao D C, Wang G Y, Liaw P K, Ponnambalam V, Poon S J, Shiflet G 2007 J. Mater. Res. 22 544

计量
  • 文章访问数:  6215
  • PDF下载量:  1128
  • 被引次数: 0
出版历程
  • 收稿日期:  2013-09-07
  • 修回日期:  2013-11-12
  • 刊出日期:  2014-03-05

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