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    Discussion on 2-roll Rotary-rolling Pipe Mill
    Qiu Yongtai
    2010, 39(4): 1-11.
    Abstract PDF
    Test Study on Austenite Continual Cooling Transformation Curve of 30MnCr22 Steel
    Xu Zhanhai, Wang Baofeng, Li Jianchao, Lin Zhen, Liu Haijiang
    2010, 39(4): 12-16.
    Abstract PDF
    Study on Manufacture Technology of X100 SAWH Pipes
    Li Yanfeng, Zhao Di, Li Jianyi, Gong Shaotao, Liu Hongjun, Li Yang
    2010, 39(4): 17-21.
    Abstract PDF
    Research and Application of Process Combining Backward-extrusion Piercing with Push Bench Drawing+Cross-rolling for Manufacture of Large-sized Seamless Steel Tubes
    Luo Can, Luo Tao, Zheng Shijian, Yang Yuxian
    2010, 39(4): 22-30.
    Abstract PDF
    R ＆ D of WB36CN1 Seamless Steel Pipe Used for Steam/Water Supply Piping Circuit of Conventional Island of Nuclear Power Plant
    Guo Yuanrong, Wu Hong, Hu Maohui, Hu Bo
    2010, 39(4): 31-35.
    Abstract PDF
    Basic Characteristics of Technological Equipment of Home-made Modern Retained Mandrel MPM
    Liu Tiehang
    2010, 39(4): 36-38.
    Abstract PDF
    Pass Design for Roll Type Edge Pre-bending Apparatus of Spiral Welded Pipe Plant——Approximate Calculation of Pre-bending Curvature of Longitudinal Edge of Steel Strip for Forming of SAAW Pipe
    Ma Lifang
    2010, 39(4): 39-43.
    Abstract PDF
    Pilot Manufacture of HF Straight Welded Mesh Pipe
    Cao Guofu
    2010, 39(4): 44-47.
    Abstract PDF
    Investigation of Failure Causes for Drill Pipes Used in Tarim Oil Field and Relevant Preventative Actions
    Zhou Jie, Lu Qiang, Lü Shuanlu, Su Jianwen, Feng Shaobo, Xie Juliang, Wang Zhongsheng
    2010, 39(4): 48-52.
    Abstract PDF
    Analysis of Causes for Bending and Breaking of Coiled Tubing and Relevant Preventative Actions
    Pan Zhiyong, Song Shengyin, Wang Xinhu, Shen Zhaoxi, Wang Jiandong, Han Lihong
    2010, 39(4): 53-58.
    Abstract PDF
    Discussion on Optimal Coating of Oil Pipe Coupling
    Guo Yongfa, Hu Zhiping, Du Qiang, Jiang Xuelin, Jiang Lili
    2010, 39(4): 59-62.
    Abstract PDF
    Modification on Technological Equipment of Φ108 mm Assel Mill
    Liu Qizeng
    2010, 39(4): 63-65.
    Abstract PDF
    Baosteel’ s Independently-developed Design Integrity of H2S Corrosion Testing System
    Zhao Peng, Gui Mingxiang, Fan Yaoming
    2010, 39(4): 66-69.
    Abstract PDF
    Actions for Enhancing Service Span of MPM-used Mandrels
    Zhou Xiaofeng, Shi Qingzhi, Zhang Chuanyou
    2010, 39(4): 70-73.
    Abstract PDF
    WUXI SUNYOU GENERAL MACHINE CO.,LTD.
    2010, 39(4): 74-74.
    Abstract PDF