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左右螺型位错如何判别啊
更新时间: 2020-10-04 00:00:00  

沿位错线原子面呈螺旋形,每绕轴一周,原子面上升一个原子间距,这种位错称为螺旋位错螺型位错分为左旋和右旋,根据螺旋面旋转方向,符合右手法则的称为右螺旋位错,符合左手法则是左螺旋位错。

右手法则即以右手拇指代表螺旋面前进方向,其他四指代表螺旋面的旋转方向。

关键词: 左右 如何 判别

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