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    Influence on Development Trend of Domestic Steel Tube-making Industry by Slowing down of Economies both at Home and Abroad
    SUN Yongxi
    2019, 48(1): 1-7.
    Abstract PDF
    Drawing on US Experiences Concerning Application of ERW/HFW Pipes
    LI Jike, CONG Shan, YANG Hongbing
    2019, 48(1): 8-19.
    Abstract PDF
    R﹠D of TP-Ti-110 TP-G2(Ti)Titanium Alloy Oil Tubing with Premium Connection
    ZHOU Xiaofeng, SUN Yu, ZHANG Chuanyou, YANG Yongchang, SHI Bin, MEI Li
    2019, 48(1): 20-23.
    Abstract PDF
    Analysis on Anti-corrosion Property of Seamless Steel Linepipe for Acidic Oil Field
    LI Yan, ZHAO Xingliang, LIU Jiangcheng, ZHAO Chunhui
    2019, 48(1): 24-27.
    Abstract PDF
    Study on Electroless-plated Ni-P Anti-corrosion Coating on Internal Surface of Carbon Steel Pipe
    LIU Kangcan, WANG Fangfang
    2019, 48(1): 28-31.
    Abstract PDF
    Manufacturing Technology for Drawn Tee Combined-welding TypeGas-collecting Pipe
    BAI Leijie, LIU Xu, BAI Fuliang
    2019, 48(1): 32-35.
    Abstract PDF
    New Type SCM Rotary-rolling Mill for Hot-rolled Seamless Steel Tubes
    LUO Tao
    2019, 48(1): 36-42.
    Abstract PDF
    Design of Structure of Welding Torch for Automatic Internal/External Welding of HSAW Pipe
    WANG Ailing, FANG Tianyi
    2019, 48(1): 43-47.
    Abstract PDF
    Design for Improvement of Fixed Buckle for Φ219 mm Push Bench Pipe Mill
    WANG Cheng, WEI Hao
    2019, 48(1): 48-50.
    Abstract PDF
    Development and Application of Function for Preventing Runaway Accident of MPM Retainer Rack
    ZHANG Yangjun
    2019, 48(1): 51-53.
    Abstract PDF
    Application of Optimized Specific-length Cutting for Enhancing HFW Pipe Yield
    ZHANG Xinmin, HAO Xiangli, DING Hui, CHU Chengguo, WANG Haifeng
    2019, 48(1): 54-57.
    Abstract PDF
    Investigation of Failure of 45°Hot-bend Elbow in St.G.20
    ZHU Lijuan, HAN Lihong, XU Xin, FENG Chun, WANG Xinhu, FENG Yaorong
    2019, 48(1): 58-61.
    Abstract PDF
    Analysis of Causes for Thread Gulling Failure of Φ139.7 mm×9.17 mm N80 LC Casing
    FENG Jie, MA Chunli, YAN Hong
    2019, 48(1): 62-65.
    Abstract PDF
    Mechanical Effect by Inclusions on Nucleation and Extension of Crack of Seamless Steel Tube
    ZHANG Hequan, QIAN Hongyi, ZHAO Fangxia
    2019, 48(1): 66-69.
    Abstract PDF
    Experiment of Modifying Submerged Arc Welding Machine into Automatic Carbon-arc-air Planer
    ZHAO Bo, LIU Huaguang, CHEN Hongchang, FU Yanhong, WANG Xu, HOU Shulin
    2019, 48(1): 70-74.
    Abstract PDF
    Comment on GB/T 8162—2018 Seamless Steel Tubes for Structural Purposes
    ZHAI Liping, YUAN Qin, WU Yuxin, WANG Shanbao, GU Lin
    2019, 48(1): 75-77.
    Abstract PDF
    Pipe-rolling process technology (Part Ⅰ)—Practical Technology for Hot-rolled Seamless Steel Tube
    CHENG Haitao, LI Chibo, LI Xiao
    2019, 48(1): 78-83.
    Abstract PDF