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    Development of Domestic Production of Specialty Weld Pipes
    YANG Xiuqin
    2012, 41(2): 1-8.
    Abstract PDF
    Discussion on Modification of Domestically-serving Small-sized Seamless Steel Pipe Mills
    WANG Sanyun, YANG Xuning
    2012, 41(2): 9-14.
    Abstract PDF
    Current Situation of Seamless Steel Tube Production at abroad
    LAN Xingchang
    2012, 41(2): 15-20.
    Abstract PDF
    Practice of Drill Pipe Manufacturing Technology at Baosteel
    ZHAO Peng
    2012, 41(2): 21-24.
    Abstract PDF
    Comparative Analysis on Results from Corrosion Tests of Dual Phase Steel and Nickel-base Alloy
    WANG Wenming, ZHANG Yi
    2012, 41(2): 25-29.
    Abstract PDF
    Study on Melting Process of Ultra-low Sulfur Steel for Linepipe Used under High-acid Service Condition
    CHEN Kun, JIANG Shichuan
    2012, 41(2): 30-33.
    Abstract PDF
    R ＆ D Achievement of X120 SAWH Pipe and Relevant Analysis
    LI Yanfeng
    2012, 41(2): 34-37.
    Abstract PDF
    Development of PQF Pipe Mill in TPCO
    ZHOU Xiaofeng, ZHANG Chuanyou, SHI Qingzhi
    2012, 41(2): 38-41.
    Abstract PDF
    Analysis on Technological Level of Home-made TZ Φ180 mm 3-roll Mandrel Pipe Mill
    XIONG Lingfang, QIN Zhen
    2012, 41(2): 42-44.
    Abstract PDF
    Research on and Design of Roll Group Pass Station of 2-roll Mandrel Mill
    DONG Huafeng, MA Junqiang
    2012, 41(2): 45-48.
    Abstract PDF
    Influence by Pre-welding Defect of Helical Weld Pipe on Finish Welding Quality and Relevant Control Measures
    WANG Fengcheng, CUI Xiaofeng, WANG Guosheng, WANG Jian
    2012, 41(2): 49-52.
    Abstract PDF
    Calculation and Analysis of Cone Type Piercer Roll Gap Based on Software MATLAB
    WAN Benzhen, HAN Jianyuan, TANG Zhitao
    2012, 41(2): 53-55.
    Abstract PDF
    FEM Analysis on Tube Stretch-rolling Process
    YANG Xiaocheng, SHUANG Yuanhua, HU Jianhua
    2012, 41(2): 56-59.
    Abstract PDF
    Investigation of Defective Scratch of Shell as Rolled with Φ100 mm 3-roll Mandrel Mill
    LI Min
    2012, 41(2): 60-63.
    Abstract PDF
    Modification of Billet Hot-centering Unit of Piercing Mill
    GAO Yingnan, TAN Li
    2012, 41(2): 64-66.
    Abstract PDF
    Application of S7-300 PLC to Thrust Block of Vertical Cone Type Piercer
    CHEN Chang
    2012, 41(2): 67-72.
    Abstract PDF
    Application of HF Constant Potential Technique to NDT Process for Helical Weld Pipe
    LIU Yun, YAN Guanghui
    2012, 41(2): 73-76.
    Abstract PDF
    Current Situation and Development Strategy for Xinyegang Assel Seamless Tube Mill
    QIAN Gang, HU Xuan
    2012, 41(2): 77-81.
    Abstract PDF
    ANSHAN ZHONGYOU TIPO PIPE & TUBING CO., LTD.
    2012, 41(2): 82-82.
    Abstract PDF