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    Examples of Quality Control for Steel Tubes Used for West-to-East Gas Transmission Pipe Line Project (Part Ⅲ)
    Li Pingquan, Huo Chunyong, Feng Yaorong, Yuan Pengbin, Liu Wencheng, Ma Yingli
    2005, 34(4): 1-5.
    Abstract PDF
    Study on Quenching-and-tempering Process of Water-quenched 30Mn Steel
    Wang Wei, Wang Wei, Ren Xueping, He Jianzhong, Feng Xiaodong, Zhao Guanglin, Guo Zhaocheng
    2005, 34(4): 6-11.
    Abstract PDF
    Effect of Low-temperature Stress-relief Annealing on Mechanical Properties in Corners of Square & Rectangular Tube
    Zhao Qian, Zhu Fuxian, Shi Junhong, Jin Yong
    2005, 34(4): 12-16.
    Abstract PDF
    Measures as Taken to Improve Internally-burring of Hi-frequency Straight Welded Tube
    Lei Jiande
    2005, 34(4): 17-20.
    Abstract PDF
    Design Analysis of Spiral Path of Horizontal Spiral Accumulator
    Jiao Qingchun, Huang Xiaojuan
    2005, 34(4): 21-23.
    Abstract PDF
    Design of Auto Measuring/Weighing/Stenciling System for Tubing Production
    Wang Qiuling
    2005, 34(4): 24-28.
    Abstract PDF
    Proposed Preventative Measure against Failures of Electromagnetic Lifter
    Jia Fengming, Guan Zigang, Bai Yuxin, Gao Xueqin
    2005, 34(4): 29-31.
    Abstract PDF
    Design of Broadsiding Groove of 3-high Stretch-reducing Mill
    Zhang Huixuan, Shen Dayong, Yu Ping
    2005, 34(4): 32-34.
    Abstract PDF
    Development and Application of Pneumatically-operated Pipe Pre-straightening Machine
    Hu Shaofeng, Fan Dexin
    2005, 34(4): 35-37.
    Abstract PDF
    Improvement of Rectangular Tube Cold-drawing Process
    Hu Longfei, Wang Qiang, Hu Chengliang, Ding Shoucheng
    2005, 34(4): 38-40.
    Abstract PDF
    R & D of X80 Straight SAW Pipe
    Zhang Chenpeng, Liao Shumei
    2005, 34(4): 41-44.
    Abstract PDF
    Introduction and Application of PROFIBUS Field Bus
    Wu Zhijun
    2005, 34(4): 45-48.
    Abstract PDF
    Application of Home-made Medium-frequency Induction Heating Power-supply System to Tube-end Upsetting Machine
    Pan Jun
    2005, 34(4): 49-53.
    Abstract PDF
    O.C.T.G. Quenching-and-tempering Line with Walking-beam Furnace
    Lin Chuanhong
    2005, 34(4): 54-57.
    Abstract PDF
    Multifunctional Master Gauge for Oil Casing Thread Gauges
    Mu Congqi, Lu Xiuxia
    2005, 34(4): 58-60.
    Abstract PDF
    DNEPROPETROVSKY STEEL TUBE WORKS Co.,Ltd.
    2005, 34(4): 61-61.
    Abstract PDF