• 通过不同温度条件下不同厚度、不同缺口取向V形缺口试样进行3点弯曲试验研究,发现X70管线具有严重各向异性现象,其平行钢板表面方向和沿钢板厚度方向力学性能差异较大。

    The effects of thickness and notch orientation on the toughness of X70 pipeline steel samples with V notch were investigated experimentally by use of the 3-point bending test at different temperature.

    youdao

  • 通过不同温度条件下不同厚度、不同缺口取向V形缺口试样进行3点弯曲试验研究,发现X70管线具有严重各向异性现象,其平行钢板表面方向和沿钢板厚度方向力学性能差异较大。

    The effects of thickness and notch orientation on the toughness of X70 pipeline steel samples with V notch were investigated experimentally by use of the 3-point bending test at different temperature.

    youdao

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