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    Demand for and Development of Hi-performance OCTG
    Li Helin, Han Lihong, Zhang Wenli
    2009, 38(1): 1-9.
    Abstract PDF
    Analysis of Development Trend of Domestic Steel Tube Industry
    Cheng Haitao, Yang Xiuqin
    2009, 38(1): 10-17.
    Abstract PDF
    Discussion on Necessity for Obsoleting Backward Seamless Steel Tube-making Equipment at Home in Terms of Production Setup and Dependence on Export of Seamless Steel Tube Industry
    Li Xiaohong
    2009, 38(1): 18-21.
    Abstract PDF
    Influence by Cooling Velocity on Phase-change Law of 25MnV/P110 Oil Casing
    Li Yaxin, Liu Yazheng, Zhao Jinfeng, Zou Xiyang, Tang Yingbo
    2009, 38(1): 22-25.
    Abstract PDF
    R & D of Seamless Steel Tube with High Strength & Toughness for Hydraulic Prop Purpose
    Chen Kun, Bian Huachuan, Teng Jianming
    2009, 38(1): 26-29.
    Abstract PDF
    R & D of X80 Φ1219mm Pipe as Blank for Pipe Bent with Induction-heating Process
    Li Yanfeng
    2009, 38(1): 30-35.
    Abstract PDF
    17 Year’s Long History of PQF
    Jin Rusong
    2009, 38(1): 36-40.
    Abstract PDF
    Discussion on Rotary-expanding Process
    Li Dong, Zhang Zhitong, Jiao Rushu, Yang Jia, Li Qun
    2009, 38(1): 41-45.
    Abstract PDF
    Fresh Development of Manufacture Technology and Equipment for Large-sized SSAW pipe
    Hou Shuai, Zhang Haijun, Lan Xingchang
    2009, 38(1): 46-52.
    Abstract PDF
    Test Research on Solid Boronization of Internal Die for Cold-drawing of Steel Tube
    Wei Xianyu, Li Jiangping
    2009, 38(1): 53-55.
    Abstract PDF
    Development Course and Latest Development of API Spec 5L (Part Ⅰ)
    Li Pingquan, Luo Weiguo, Han Yong
    2009, 38(1): 56-62.
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    Reviewing of Current Situation and Development Prospect of Domestic Stainless Steel Tube Manufacturing Sector with Relevant European,American and Japanese Standards (PartⅢ)
    He Defu, Cao Zhiliang, Zhou Zhijiang, Cai Xinqiang, Xu Amin
    2009, 38(1): 63-69.
    Abstract PDF
    Development Design of 40MN Hydrostatic Testing Line for Large-sized Straight Weld Pipe and its Liquid System
    Zhang Yingchan
    2009, 38(1): 70-73.
    Abstract PDF
    HENAN RUIHUA TUBE INDUSTRY CO., LTD.
    2009, 38(1): 74-74.
    Abstract PDF