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  1. No Access

    Article

    Fracture Analysis of a Grade HL Steel Sucker Rod Used in an Oilfield

    The fracture of a grade HL steel sucker rod occurred after just nine days service in an oilfield of China. The failure cause was analyzed by direct-reading spectrometer, electronic universal testing machine, i...

    Mifeng Zhao, **angjuan Meng, Yan Long… in Journal of Failure Analysis and Prevention (2022)

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    Article

    Failure Analysis of Well-Logging Steel Wire in a Gas Injection Well

    The fracturing of well-logging steel wire occurred during downhole operation in a gas injection well in China. The failed well-logging steel wire material was austenitic stainless steel manufactured by cold dr...

    Yan Long, Mifeng Zhao, Junfeng **e, Anqing Fu… in Journal of Failure Analysis and Prevention (2018)

  3. No Access

    Article

    Failure Analysis of Weld Cracking in a Thick-Walled 2.25Cr-1Mo Steel Pressure Vessel

    A crack in thick-walled 2.25Cr-1Mo steel pressure vessel girth weld was found during manufacturing. To investigate the cause of failure, optical microscopy, scanning electron microscopy, energy dispersive spec...

    **aowei Lei, **g Niu, Jianxun Zhang… in Journal of Materials Engineering and Perfo… (2014)