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Deformation induced columnar grain rotation in nanotwinned metals

机译:纳米环金属变形诱导柱状晶粒旋转

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摘要

A significant grain rotation in <111>-oriented nanotwinned Cu film under tensile test at room temperature is reported. After rotation, the dislocation network in low angle tilt-type boundaries increases the strain energy, which provides the driving force for recrystallization in a subsequent annealing, resulting in the formation of millimeter size grains.
机译:报道了在室温下在拉伸试验下在<111- orient的纳米膜的Cu膜中进行显着的晶粒旋转。在旋转之后,低角度倾斜式边界的位错网络增加了应变能量,这为随后的退火中提供了用于重结晶的驱动力,从而形成毫米尺寸颗粒的形成。

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  • 来源
    《Materials Science and Engineering》 |2020年第21期|140045.1-140045.5|共5页
  • 作者单位

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering University of California at Los Angeles Los Angeles CA 90095 USA International College of Semiconductor Technology National Chiao Tung University Hsinchu 30010 Taiwan;

    Department of Materials Science and Engineering National Chiao Tung University Hsinchu 30010 Taiwan;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Grain rotation; Nanotwinned Cu; Grain growth; Grain boundary;

    机译:颗粒旋转;纳米电铜;籽粒生长;晶界;

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