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    Consideration about Influence by Low-carbon Economy on Weld Pipe-making Industry
    HU Songlin
    2022, 51(4): 1-4. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.01.04
    Abstract PDF
    Present Development Situation of New Technology and New Application of Hot-rolled Steel Tube Production Line
    SHEN Huifang, GAO Ruiquan, ZHANG Zengquan
    2022, 51(4): 5-10. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.05.10
    Abstract PDF
    Opinions about Grain Refinement and Embrittlement-cracking Resistance as Described in Contents of Two Patents
    XU Hang, BAO Hansheng, XU Songqian
    2022, 51(4): 11-15. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.11.15
    Abstract PDF
    Numerical Simulation of Hot Extrusion Process for Dual-metal Clad Pipe
    LIU Jianbin, ZHANG Qi, WANG Tao
    2022, 51(4): 16-21. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.16.21
    Abstract PDF
    Influence by Groove Corrosive Defect on Anti-internal Pressure Strength of Oil Casing
    ZHANG Jin’gang, CHAO Lining, HUANG Sheng, LI Yuanzheng, CHEN Haoming, ZHOU Xinyi, ZHANG Xiaohua
    2022, 51(4): 22-26. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.22.26
    Abstract PDF
    Automatic Detection System for Pre-bent Edge Shape as Mounted on JCOE Weld Pipe Production Line
    WANG Xu, XU Gang, FENG Weihua, LIU Tao, LONG Yao
    2022, 51(4): 27-30. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.27.30
    Abstract PDF
    Development of Stretch-reducing Process Software for Reduction Ratio Allocation Correction Method
    CHEN Jianxun, LI Jing, WANG Pengfei, HU Jianhua, HAO Yadong
    2022, 51(4): 31-34. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.31.34
    Abstract PDF
    Analysis of Causes for Surface Scarring of Semi-trailer Axle and Relevant Improvement Measures
    HUANG Youqi
    2022, 51(4): 35-38. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.35.38
    Abstract PDF
    Control Measures for Straight-edge Defect of JCOE SAWL Steel Pipe
    WU Zhenyu, HAN Tieli, WANG Yabin, WANG Linlin
    2022, 51(4): 39-42. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.39.42
    Abstract PDF
    Research and Development of Manufacturing Process for Large-sized Ti Alloy Seamless Pipe
    NIAN Xiangxiang, SUN Yu, ZHENG Shijian, HUANG Dabing, WANG Zheng
    2022, 51(4): 43-45. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.43.45
    Abstract PDF
    R&D of Anti-brine Mud Corrosion Drill Pipe
    ZHANG Ran, WANG Xianlin, HAN Xu, LI Yamin, WANG Xihua, YANG Yongping
    2022, 51(4): 46-49. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.46.49
    Abstract PDF
    Development and Performance Evaluation of High Corrosion-resistant Dual Metal Metallurgical Clad Pipe Made with High-speed Laser Cladding Process
    ZHU Wenqi, ZHANG Zhonghua, QI Yameng
    2022, 51(4): 50-54. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.50.54
    Abstract PDF
    Research on Product Line Series Validation of OCTG Premium Connection
    CHEN Yupeng, YAN Long, LUO Jinghui, GUO Qiang, YANG Tengfei
    2022, 51(4): 55-60. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.55.60
    Abstract PDF
    Analysis of Penetration Failure of L360N Linepipe for Shale Gas Gathering Pipeline
    YANG Hongli, JIANG Weibo, LIU Xixi, QIAN Guoyuan, CHENG Jie
    2022, 51(4): 61-64. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.61.64
    Abstract PDF
    Research on Heat Treatment Process for Gr3 Low-temperature Seamless Steel Tube
    SONG Jiangbo, MI Yongfeng, JIANG Hailong, YAO Xiaole, ZHANG Xueying, GUO Zhitao
    2022, 51(4): 65-68. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.65.68
    Abstract PDF
    Modification of Mandrel-retaining Holder for Φ168 mm PQF Pipe Mill
    FAN Lisheng, DENG Wenjun, WANG Huashan
    2022, 51(4): 69-72. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.69.72
    Abstract PDF
    Research on Ultrasonic Inspection System for Spiral Submerged Arc Welded Pipe
    MA Lili, WANG Chao, YANG Yanbin, XIONG Wei, LIU Dilong
    2022, 51(4): 73-78. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.73.78
    Abstract PDF
    Considerations on Revision of GB/T 5310 Seamless Steel Tubes and Pipes for High Pressure Boiler
    HUA Yangkang, JING Shiyu, LI Qi
    2022, 51(4): 79-83. DOI: 10.19938/j.steelpipe.1001-2311.2022.4.79.83
    Abstract PDF