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    Development and Innovation of Domestic Key Steel Pipe Types in 14th FYP Period
    ZHUANG Gang, CHEN Hongqi, GAO Ruiquan, GU Ligong
    2025, 54(1): 1-6. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.01.06
    Abstract PDF
    FEM and Experiment Study on Fatigue Life of H13 Hot-extruded Mandrel
    QIU Chunlin, WANG Zhe, GONG Dianyao
    2025, 54(1): 7-12. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.07.12
    Abstract PDF
    Influence by TH on Coarse Grain HAZ Microstructure and Mechanical Properties of Large-sized X80 Welded Pipe
    CHEN Yixiang, WANG Zhensheng, DAI Zhijian, LIU Chun, LUO Tianbao, WANG Ting
    2025, 54(1): 13-19. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.13.19
    Abstract PDF
    Experimental Research on Hard Banding of Titanium Alloy Drill Pipe Joint
    LI Dewei, FENG Chun, JI Haitao, ZUO Bin, WANG Xihua, ZHAO Bo, MIN Xiangling
    2025, 54(1): 20-25. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.20.25
    Abstract PDF
    Development of Heavy Wall Large-sized 18 m UOE Welded Pipe for Yangtze River Shield Crossing Project
    XIE Shiqiang, HOU Jieting, ZHANG Chuanguo, ZHONG Guixiang
    2025, 54(1): 26-32. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.26.32
    Abstract PDF
    Design Optimization and Development of PQF Mill 238 mm Pass
    ZHU Zhilu, LIU Jianqun, LIU Zhiwei, WANG Yanfei
    2025, 54(1): 33-39. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.33.39
    Abstract PDF
    Analysis and Software Development of CTP Roll Opening
    ZHENG Jiancong
    2025, 54(1): 40-43. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.40.43
    Abstract PDF
    Application of One-step Double-process Welding Method to Manufacturing Extra-large Diameter Spiral Welded Pipe
    GAO Peng, LEI Hao, CAO Wenjun, WANG Donghu, QIANG Huiming, YAN Zhe
    2025, 54(1): 44-47. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.44.47
    Abstract PDF
    Influence of Mn Content on Cold-crack Sensibility of 13Cr Stainless Steel Tubing
    FAN Shumin, CHEN Li, HU Li
    2025, 54(1): 48-51. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.48.51
    Abstract PDF
    Manufacturing Process and Microstructure Performance of 022Cr25Ni6Mo2N Duplex Stainless Steel Seamless Tube
    TAO Yaping
    2025, 54(1): 52-56. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.52.56
    Abstract PDF
    Discussion on Application of Hydrogen Compatibility Test on Hydrogen Transmission Steel Pipe
    HAN Xiulin, ZHANG Hui, REN Lei, ZHANG Chenpeng, LI Rujiang, ZONG Qiuli, WANG Yu
    2025, 54(1): 57-61. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.57.61
    Abstract PDF
    Application of Additive Manufacturing Fused Deposition Modeling Technology to Steel Pipe Industry
    NIU Xiaotong, XU Gentao, CAO Xiaoliang, LI Meng, CHEN Shanghua
    2025, 54(1): 62-67. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.62.67
    Abstract PDF
    Analysis of Deformation Failure of Φ88.9 mm×6.45 mm 110S Tubing Coupling Shoulder
    TONG Liang, LYU Qinggang, WANG Zhiguo, LI Xinrong, ZHOU Pengcheng, CHU Qinglin, JI Bingyin
    2025, 54(1): 68-74. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.68.74
    Abstract PDF
    A 2D+3D Vision-based Surface Defect Detection Method for Mandrel
    WEI Yindong, LIU Fuqiang, SHI Haihua
    2025, 54(1): 75-80. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.75.80
    Abstract PDF
    Comparison of Applicable Standards for Seamless Steel Pipe for Submarine Coiled Pipe Laying Service
    CHENG Xianglong, HOU Jing, ZAN Qifei, LUO Shiyong, ZUO Guofeng, YANG Baoqi
    2025, 54(1): 81-86. DOI: 10.19938/j.steelpipe.1001-2311.2025.1.81.86
    Abstract PDF