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    Operation Situation of Domestic Steel Tube Industry in 2021
    ZHANG Junpeng, ZHUANG Gang
    2022, 51(3): 1-5. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.01.05
    Abstract PDF
    Present Development Situation and Expectation of Domestic Stainless Steel Water Pipe Industry(PartⅡ)
    LI Tianbao, CAO Ya'nan, LI Huaizhou, YANG Bo
    2022, 51(3): 6-12. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.06.12
    Abstract PDF
    Analaysis of Production and Operation of Tenaris and Vallourec in 2021
    WU Lei
    2022, 51(3): 13-16. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.13.16
    Abstract PDF
    Development of Ultra-high Strength/Toughness 125S SSC-resistant Casing
    Zhang Yuling, DENG Xuyan, FENG Ying, WANG Caixia, TIAN Qingchao
    2022, 51(3): 17-20. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.17.20
    Abstract PDF
    Microtexture Evolution of Ni-Cu Alloy Ultra-thin Walled Tubes with Different Thinning Reduction Ratios
    WANG Chen, LI Weizhuang, XU Yiwei, TIAN Wang, ZHAO Chunjiang, LIANG Jianguo, ZHANG Guoqing
    2022, 51(3): 21-24. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.21.24
    Abstract PDF
    Theoretical Summary of Piercing/Rolling Practice
    PAN Feng
    2022, 51(3): 25-27. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.25.27
    Abstract PDF
    Trial Manufacture of Ni-Cr-Co-based High-temperature Alloy Steel Seamless Tube for Service of 700℃Advanced Ultra Supercritical Boiler
    GAO Pei
    2022, 51(3): 28-31. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.28.31
    Abstract PDF
    Development of GCr15 Hot-rolled Bearing Pipe with Mandrel Mill
    XIANG Peng, WANG Qijiang, WANG Wenqiang, XIAO Yongzhong
    2022, 51(3): 32-36. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.32.36
    Abstract PDF
    R & D of Automatic Billet Cold-Centering Machine of Φ460 mm Assel Mill
    ZHU Hongan, ZHU Runze, YIN Lizhong, LUO Zhenglan
    2022, 51(3): 37-41. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.37.41
    Abstract PDF
    Analysis of Causes for Surface Crack of Small-sized Stainless Steel Seamless Tube
    WU Zhimin, ZENG Fanbo, SHAO Xinzhong, SHAO Qi, WANG Feng
    2022, 51(3): 42-44. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.42.44
    Abstract PDF
    Analysis of Factors Influencing Straightness of SAWL Steel Pipe
    ZHANG Zhiming, LIU Fenyong, GUO Jinli, LI Fangfang, MA Lili
    2022, 51(3): 45-49. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.45.49
    Abstract PDF
    Discussion on Calculation Method for Temperature Drop of Workpiece as Being Rolled on Steel Pipe Hot-rolling Line
    XIAO Wei
    2022, 51(3): 50-54. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.50.54
    Abstract PDF
    Development of 140HC Hi-strength/Hi-collapse Resistant Oil Casing
    SUN Jing, LIANG Hongxing, MA Jishun, ZANG Zhongshan
    2022, 51(3): 55-59. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.55.59
    Abstract PDF
    Steel Type and Process Design of BT110TS Collapse-resistant and Anti-H2S Casing
    TIAN Wei, SHI Xiaoxia, ZHANG Haiyan
    2022, 51(3): 60-64. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.60.64
    Abstract PDF
    Study on Process and Property of N80-1 Upset Tubing
    ZHU Lin, ZOU Xiyang, LUO Liguo, CHENG Xianglong
    2022, 51(3): 65-68. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.65.68
    Abstract PDF
    R & D of Φ1 400 mm×1 200 mm X80 Prefabricated Sleeve Tee for Service at-45℃
    BAI Leijie, AN Xiaojun, GONG Zhonglu, LI Shujun, LI Zhengkun
    2022, 51(3): 69-72. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.69.72
    Abstract PDF
    Redesign/Manufacture of Rolling Equipment for Seamless Steel Tube
    HU Jianhua, CHEN Jianxun, ZHU Yanchun, CHU Zhibing, QIN Jianping
    2022, 51(3): 73-76. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.73.76
    Abstract PDF
    Influence by Defect Orientation on Magnetic Leakage Field and Application of Rotating Magnetic Field Technique
    ZHANG Hailong, CHENG Weiguo, LI Hui, HU Caiwang, CAI Liming
    2022, 51(3): 77-80. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.77.80
    Abstract PDF
    Research on Manufacturing Execution System Based on Steel Pipe Production Workshop
    LI Dianjie, JI Li'na, ZHOU Renjie, YU Zhenglong, WANG Jinfei
    2022, 51(3): 81-83. DOI: 10.19938/j.steelpipe.1001-2311.2022.3.81.83
    Abstract PDF