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    Analysis of Magnetic Particle Indication on Welding Line of Drill Pipe
    Tian Dang, Li Sen, Tang Xiaohua, Cheng Ganquan, Shen Gang, Jiang Lushuang
    2011, 40(S1): 1-6.
    Abstract PDF
    Study on Heat Treatment Process Improving Strength and Toughness of S135 Drill Pipe
    He Shilei, Cai Heping, Han Lihong
    2011, 40(S1): 7-12.
    Abstract PDF
    Research on Tensible Properties of Cold Spinning Stainless Steel Pipe
    Wang Bin, Qin Jianping, Wang Fuli, Li Hongbin
    2011, 40(S1): 13-16.
    Abstract PDF
    Smelting Process of CS-Q780 Steel Used for High Strength Arm Frame Tube in a Crane
    Wang Xijiang, Yi Lianggang, Huang Shengquan, Lin Faju, Tian Xiaofan
    2011, 40(S1): 17-19.
    Abstract PDF
    Summary Analysis of Design and Trial Run of Φ25 m Rotary Heating Furnace
    Huo Yongchun, Pei Wenfeng
    2011, 40(S1): 20-24.
    Abstract PDF
    Discussion on Optimizing Design of Circulating Water System of the Spray Steel Pipe Quenching Device
    Wang Hongchun, Mu Dong, Jing Zhangan
    2011, 40(S1): 25-28.
    Abstract PDF
    Hydrostatic Test Failure Types and Their Analysis of Seamless Steel Pipes
    Ou Yang, Huang Ying, Huang Daqing
    2011, 40(S1): 29-32.
    Abstract PDF
    Cause Analysis on and Prevention of Thread Galling of Tubing Running in Well LG351
    Lü Shuanlu, Yang Chengxin, Wu Fuqiang, Zhang Feng, Qin Shiyong, Jiang Xuehai, Zhang Hao
    2011, 40(S1): 33-36.
    Abstract PDF
    Ultrasonic Inspection Method for Longitudinal Defect of Casing
    Luo Huaquan, He Yue, Qu Lulu
    2011, 40(S1): 37-40.
    Abstract PDF
    Application of UV Curing Coating in Steel Pipe Production
    Wang Shaohua, Yang Bingbing, Li Fang
    2011, 40(S1): 41-44.
    Abstract PDF
    Application of Flue Gas Protection in Ordinary Roller Hearth Heat Treatment Furnace
    Yu Weicai, Ma Shijun, Huang Dayong
    2011, 40(S1): 45-48.
    Abstract PDF
    CHENGDU METALLURGICAL ENGINEERING CO., LTD.
    2011, 40(S1): 49-49.
    Abstract PDF