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    Current Situation and Development Strategy of Domestic ERW Steel Tube-making Sector (PartⅡ)
    Sun Yongxi
    2002, 31(2): 1-4.
    Abstract PDF
    Financial Crisis-surviving Russian Steel Tube Industry(PartⅡ)
    Du Houyi
    2002, 31(2): 5-9.
    Abstract PDF
    Improvement of Construction of Large-sized Waterline on a Ready-made Basis
    Shen Zhiji
    2002, 31(2): 10-12.
    Abstract PDF
    Experimental Research on BG110T Anti-collapse Casing(PartⅡ)——Influence by residual stress, average wall thickness and yield strength on critical anti-collapse strength
    Zhang Yi, Song Jianping, Chen Jianchu
    2002, 31(2): 13-16.
    Abstract PDF
    Studies on Kiss Pressure of Opening-groove Roll for Straight Welded Pipe
    Yu Fengqin
    2002, 31(2): 17-21.
    Abstract PDF
    Calculation and Determination Method for Empirical Setting Parameters of Three-roll Bending-plate Internally-supporting Welded Pipe Mill
    Jiao Jianyi, Zuo Xianbin, Hou Shoujun, Zou Xu, Guan Fengyan
    2002, 31(2): 22-24.
    Abstract PDF
    Discussion on Front-end Jamming of Φ90mm Disc Type Elongating Mill
    Wang Shengchi
    2002, 31(2): 25-27.
    Abstract PDF
    Principle for Straightening of Hi-precision Tubular and Application
    Zhang Peiqing
    2002, 31(2): 28-30.
    Abstract PDF
    Negative Influence by Three-roll Expanding/Piercing Process on Steel Tube Surface Quality
    Li Yanghua
    2002, 31(2): 31-33.
    Abstract PDF
    Piercer Plug Failure Types VS Its Structural Dimensions
    Cheng Shenghong, Peng Qinglin
    2002, 31(2): 34-35.
    Abstract PDF
    A Discussion on Standards for Seamless Steel Pipes for Shipbuilding
    Wu Keping
    2002, 31(2): 36-39.
    Abstract PDF
    Development of Probe Auto-tracking Processes of Ultrasonic Detector for Spiral Welded Pipe
    Gao Zhiling
    2002, 31(2): 40-42.
    Abstract PDF
    Arrayed-roll Forming Process for Medium/Large-sized Straight Welded Pipes
    Li Guodong, Zhang Hao
    2002, 31(2): 43-49.
    Abstract PDF