• The expanding curves and continuous cooling transformation curve (dynamic CCT curve) of X60 pipeline steel were obtained by dilatometry and microscopic test under different cooling speed.

    利用膨胀法,结合金相法,测定了X60不同冷却速度连续冷却转变膨胀曲线获得了的连续冷却转变曲线动态CCT曲线);

    youdao

  • The expanding curves and continuous cooling transformation curve (dynamic CCT curve) of X60 pipeline steel were obtained by dilatometry and microscopic test under different cooling speed.

    利用膨胀法,结合金相法,测定了X60不同冷却速度连续冷却转变膨胀曲线获得了的连续冷却转变曲线动态CCT曲线);

    youdao

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