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    Application and Development of Cross-rolling Process for Seamless Steel Tubes
    LUO Tao
    2018, 47(4): 1-10.
    Abstract PDF
    Finite Element Analysis on Temperature Field and Thermal Fatigue of Hollow Mandrel in Servicing Process
    ZHAO Zhiyi, XU Kun, LV Qinggong
    2018, 47(4): 11-17.
    Abstract PDF
    Analysis on Causes for Failure of N80-1 Tubing as Occurring during Process of Heavy Oil Fire-flooding Exploitation
    ZHOU Yong, XIA Wenbin, ZHAOYinghui
    2018, 47(4): 18-22.
    Abstract PDF
    Development and Application of Dual-mandrel-retaining System for Rotary-rolling Pipe Mill
    LU Mingchao, WANG Guoliang, CHEN Hongqi
    2018, 47(4): 23-25.
    Abstract PDF
    Contributing Factors and Control of Helical Mark of Tube for CPE Pipe Mill Line
    YIN Zizhi, WU Zhijun
    2018, 47(4): 26-28.
    Abstract PDF
    Study on Properties of CT80 Aluminized Coiled Tubing
    LI Xiaolong, ZHANG Guochao, YU Han, WANG Heping, XIAN Linyun, ZHANG Xiaofeng
    2018, 47(4): 29-31.
    Abstract PDF
    Wide-die/Non-overlap Bending Technique for JCO Forming Process
    SHANG Caizhong, YE Zegang
    2018, 47(4): 32-38.
    Abstract PDF
    R & D of CB80 Seamless Steel Marine Linepipe
    ZHENG Zhen, GUO Zhaosheng, CHEN Tiemin, YUAN Xiaomin, ZHANG Yiwei
    2018, 47(4): 39-42.
    Abstract PDF
    Research on Mechanism of Running Deviation of Steel Stripe as Being Delivered during Process of Front-swing HSAW Pipe Mill Line
    JIA Xi, FENG Yao
    2018, 47(4): 43-46.
    Abstract PDF
    Integration of High-efficiency Series Techniques for Finishing of Seamless Steel Tubes
    ZHANG Baojun
    2018, 47(4): 47-52.
    Abstract PDF
    Development and Application of Fluorine-free Oxalic Acidating Agent for Stainless Steel Pipe
    GUO Yongfa, JIANGLili
    2018, 47(4): 53-55.
    Abstract PDF
    Types and Characteristics of Mandrels for Hot-rolling of Seamless Steel Tubes
    LI Qun
    2018, 47(4): 56-60.
    Abstract PDF
    Remote Field Eddy Current-using Security Diagnosing Technique for Pipeline
    LIU Huibin, LIU Haiyun, WANG Fenghuai, YE Yufeng, JIANG Zhengpei
    2018, 47(4): 61-66.
    Abstract PDF
    Discussion on Manufacturing Difficulties Associated with Cold-rolled Finned Stainless Steel Tube for Heat Exchanger(PartⅠ)—Re-discussion on Deterioration of Performance of Stainless Steel Tube by Cold-working Process and Relative Control Measures
    HE Defu, ZHANG Yulan, XU Mingwei, SU Yongqiang, RONG Songru, LUO Jian
    2018, 47(4): 67-77.
    Abstract PDF
    Process technology for billet heating—Practical Technology for Hot-rolled Seamless Steel Tube
    CHENG Haitao, LI Chibo, LI Xiao
    2018, 47(4): 78-83.
    Abstract PDF