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    Further regulating operation of the industry Building up more reasonable pricing system Maintaining market consistency
    Zhuang Gang
    2009, 38(4): 1-4.
    Abstract PDF
    General Production Situation of Russian Steel Tube-making Industry in 2008 and Measures Taken by Russian Government for Supporting and Protecting the Industry
    Du Houyi
    2009, 38(4): 5-8.
    Abstract PDF
    Development and Property Analysis of Hi-performance Gas Transmission Linepipes under High Pressure and Axial Strain(Part Ⅱ)
    Izumi Takeuchi, Hiroyuki Makino, Hidenori Shitamoto, Shusuke Fujita, Makoto Nagase, Sun Qi, Zhao Bo
    2009, 38(4): 9-13.
    Abstract PDF
    Analysis of Stiffness Measurement of Full-floating Mandrel Mill
    Yu Luqiang, Zhao Zhiyi, Su Huichao, Zhang Lihua, Pang Ning, Xu Lin
    2009, 38(4): 14-17.
    Abstract PDF
    Study Concerning Effect of Screwdown Amount and Temperature of Straightening on Residual Stress of Seamless Steel Pipe
    Li Lianjin, Wang Huibin
    2009, 38(4): 18-21.
    Abstract PDF
    A New Type Dual Metal Clad Pipe for Exploring Oil/Gas Field
    Li Weiwei, Qin Zhangyi, Jia Junjun, Fang Wei, Ge Mingjun, Qu Yixin
    2009, 38(4): 22-24.
    Abstract PDF
    Manufacturing Process for Stainless Steel and Hi-Ni Alloy Steel Long Pipes(PartⅠ)
    Zou Zihe, Fu Fengren
    2009, 38(4): 25-32.
    Abstract PDF
    Analysis on Elements as Influencing O.D. Tolerance of Stainless Steel Weld Pipe
    Yang Yuanheng, Jin Kuiwen, Zhang Jianhuai
    2009, 38(4): 33-38.
    Abstract PDF
    Melting Process Optimization of 70t UHP Electrical Arc Furnace
    Wang Xin, Dai Pingkang, Pan Wei, Wang Jing
    2009, 38(4): 39-43.
    Abstract PDF
    Technical Features and Application Analysis of Tubing/Casing with HUNTING Premium Thread Connections
    Liao Ling, Cui Shunxian, Ye Dingpeng, Yuan Zhonghua, Wang Shuanglai, Yang Xi
    2009, 38(4): 44-47.
    Abstract PDF
    Technical Modification of After-expanding Purging Device for Large-sized SSAW Pipe
    Xue Xiangting, Wang Zhanli, Yuan Hualong, Wang Zhanjun, Wang Jing
    2009, 38(4): 48-50.
    Abstract PDF
    Modification of Automatic Temperature Control System for Solid Solution Treatment Furnace
    Cao Hanting
    2009, 38(4): 51-53.
    Abstract PDF
    Research Progress in Tube Punching Technology
    Pu Sihong, Sun Lifang
    2009, 38(4): 54-58.
    Abstract PDF
    Evaluation on Performance of Germany-Made Feritscope MP-30E Magnetic Determinator for Ferrite Content in Weld Metal of Duplex Stainless Steel Weld Pipe
    He Defu, Cao Zhiliang, Zhou Zhijiang, Cai Xinqiang, Xu Amin
    2009, 38(4): 59-65.
    Abstract PDF
    Study on Underwater Strain-measurement Method as Used in Casing Collapse Test
    Cai Xiaowen, Gao Lianxin, Chang Long
    2009, 38(4): 66-69.
    Abstract PDF
    Rotary Rolling-continuous Rolling Process——An Approach to Eliminating Interior Surface Spiral-line Marks of Rotary-rolled Steel Tube
    Li Qun
    2009, 38(4): 70-73.
    Abstract PDF
    TAIYUAN QINGHONG MACHINE EQUIPMENT CO., LTD.
    2009, 38(4): 74-74.
    Abstract PDF