• 以27/8TBG油管螺纹接头,给出了油管拉伸载荷工况下接头应力应变云图面的接触应力曲线,分析了螺纹参数偏差变化接头应力应变的变化规律。

    We give the stress and strain contours and the contact stress curves of 27/8TBG threaded joints as an example when they are under pre-stress and tensile force. W…

    www.chemyq.com

  • 针对复杂打捞油管打捞时变形胀破撕裂的难题,研制出特殊打捞打捞由上接头杆、滑、锁、销钉、等组成。

    In complicated fishing operation, the tubing is very likely to deform, burst and tear owing to eccentric wear, thereby a kind of fishing spear with sliding cone blocks is developed.

    d.wanfangdata.com.cn

  • 针对复杂打捞油管打捞时变形胀破撕裂的难题,研制出特殊打捞打捞由上接头杆、滑、锁、销钉、等组成。

    In complicated fishing operation, the tubing is very likely to deform, burst and tear owing to eccentric wear, thereby a kind of fishing spear with sliding cone blocks is developed.

    d.wanfangdata.com.cn

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