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    Present R ＆ D Situation and Development Prospect of HFW Oil Casing in Baosteel
    SHI Hongde, TIAN Qingchao, DING Weijun, LAI Xingtao, GU Zhongying
    2013, 42(6): 5-8.
    Abstract PDF
    Evaluation of Lamination Defect of Seamless Steel Pipe
    TIAN Dang, LI Xiuqin, XU Qiulong, HOU Wei, XIU Xuefeng
    2013, 42(6): 9-13.
    Abstract PDF
    Research on Fracture Behavior under Cyclic Stress of Drill Pipe with Microduplex Structure
    HE Shilei, CAI Heping, BO Guobing
    2013, 42(6): 14-19.
    Abstract PDF
    Study on Heat Treatment Process for 1Cr5Mo Seamless Steel Pipe
    HE Biao, ZHAO Qingquan, XIAO Gongye, WANG Guoliang, CAO Jinrong, ZHANG Junping
    2013, 42(6): 20-23.
    Abstract PDF
    Numerical Simulation of Adaptability of Roll Pass of Full-floating Mandrel Pipe Mill to Steel Grade Variation
    WAN Feng, LI Shengzhi, YIN Yuande, DENG Shifeng, WANG Tiantian, HUANG Man
    2013, 42(6): 24-27.
    Abstract PDF
    Roll Pass Design of Power Function Reduction Rate-based Stretch Reducing Mill
    DING Wei, SUN Qiang, LIANG Haiquan, DING Hongjun, ZHAO Jie, WAN Bibo
    2013, 42(6): 28-32.
    Abstract PDF
    CAD Assembly Method for Design of Shaped Tube Pass
    CAO Guofu
    2013, 42(6): 33-38.
    Abstract PDF
    Research and Development of SEW Oil Casing
    WANG Jun, BI Zongyue, ZHANG Feng, LI Zhoubo
    2013, 42(6): 39-45.
    Abstract PDF
    Application of Six Sigma to Improving Yield of Heavy-walled HFW Pipe Production
    XIONG Jianhui, XIAO Guangcheng, SHEN Jianghua
    2013, 42(6): 46-49.
    Abstract PDF
    Process Design and Control of Wall Thickness Tolerance of NS3105 Alloy U-shaped Nuclear Power-purposed Tube
    LU Weizhong
    2013, 42(6): 50-53.
    Abstract PDF
    Analysis and Optimization of Vertical Sliding Block Dynamic Balancing System for the LG90 Cold-rolling Pipe Mill
    ZHANG Yuning, LI Shulei, WU Jinping, ZHANG Kancang, LI Jianqiang
    2013, 42(6): 54-57.
    Abstract PDF
    Effect by Heat Treatment on DBTT of 20 Steel
    YUAN Qin, ZHAO Bo, YU Ping
    2013, 42(6): 58-61.
    Abstract PDF
    Investigation of Yield Strength Property Nonconformance of Q235B Hot-rolled Coil
    LI Tao, SUN Hong, GONG Qing, ZONG Qiuli, WANG Haiyan, LIU Zhenwei
    2013, 42(6): 62-65.
    Abstract PDF
    Analysis of Causes for Fracture of Roll of Φ140 mm Plug Pipe Mill
    LI Min
    2013, 42(6): 66-68.
    Abstract PDF
    Impact by Long-term Storage on Steel Pipe Quality and Relevant Suggestions
    WANG Gaofeng, WANG Yaoguang, NIE Xianghui, WANG Gangqing
    2013, 42(6): 69-73.
    Abstract PDF
    Study on Energy and Material-saving for Making of New Type High Chromium Alloy Cast Roll Used for Producing Steel Tube and Cold-bended Section Steel
    YUAN Houzhi, LIU Xingyi
    2013, 42(6): 74-78.
    Abstract PDF
    New Requirement for Marking of Pipe to Multiple Grades as Specified in API Spec 5L 45th Edition
    LI Pingquan
    2013, 42(6): 79-82.
    Abstract PDF
    TIANJIN MASTER SEAMLESS STEEL PIPE CO., LTD.
    2013, 42(6): 83-83.
    Abstract PDF