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    Comment on Technical Quality of High-strength Drill Pipes Made at Home and Abroad
    ZHANG Yi, ZHAO Ren-cun, ZHANG Ru-xin
    2000, 29(5): 1-8.
    Abstract PDF
    Developing Domestic Production of Oil Well Tubing-used Premium Joint
    XIE Xiang-shan
    2000, 29(5): 9-12.
    Abstract PDF
    Manufacture of Large-sized Straight Weld Pipes with UOE Deforming Process
    WU Jian
    2000, 29(5): 13-16.
    Abstract PDF
    Calculation and Application of Deformation Amount During Pipe-rolling Operation
    ZHU Jing-qing, FU Chen-guang, LIU Yu-kun, CHEN Wei-jin, LIU Hong-yu, GUO Zhao-cheng
    2000, 29(5): 17-22.
    Abstract PDF
    Research on Improving Quality of Argon-shielded Tungsten Arc Welded Light-wall Stainless Steel Pipe
    FAN Li-kui, DENG Wei
    2000, 29(5): 23-27.
    Abstract PDF
    Modification of Lower Guide-disc Setting Mechanism of Accu-roll Pipe Mill
    DAI Peng-cheng, LI Wu, LI Chuan-yong
    2000, 29(5): 28-30.
    Abstract PDF
    Research on Single-chip Microcomputer-based Accumulator Control of Steel Strip Slitting Line
    SHEN Jun-rong, LI Jian-zhong
    2000, 29(5): 31-33.
    Abstract PDF
    Application of Friction Butt-welding Process for Oil Drill Pipe
    TIAN Lian-she, SUN Jia-dong, ZHENG Dai-cheng, ZHANG Guo-jie, PAN Zhong-fang, LIU Xi-hui
    2000, 29(5): 34-37.
    Abstract PDF
    A Brief Discussion on Design Characteristics of Julong Pipe Piercing Plant
    WANG Peng-fei, WANG Ai-guo, CHEN Zhi-fa
    2000, 29(5): 38-41.
    Abstract PDF
    Computer FE-simulation of Steel Tube Free Sinking Process with Arc Die
    HAN Bao-yun, JIN Ming, ZHONG Qian-xia
    2000, 29(5): 42-46.
    Abstract PDF
    R & D of Computerized Management System
    XIANG Huan-rong, HE Chao-he, ZHANG Bo-ping
    2000, 29(5): 47-48.
    Abstract PDF
    Discussion on Technical Actions Taken by Weld Pipe Makers to Reduce Operational Costs
    LI Long-en, REN Hong-hui, LIU Lu-jian, CAO Jian, WANG Shi-jun
    2000, 29(5): 49-51.
    Abstract PDF
    Technical revamps of seamless steel tube industry in Russia
    DU Hou-yi
    2000, 29(5): 52-54.
    Abstract PDF
    Secondary piercing and hot-expanding process——《One Hundred Years of Seamless Steel Tube Industry》(10)
    JIN Ru-song
    2000, 29(5): 55-57.
    Abstract PDF
    Pre-treatment of steel tube for plastic coating——shot blast treatment——《Plastic Coating Techniques for Steel Tube》(5)
    SUN Bing-xin, SUN Sheng, ZHAO San-yuan, BO Yong-qing, PANG Yong-jun
    2000, 29(5): 58-60.
    Abstract PDF