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    Development of Domestic Seamless Steel Tube Production(PartⅡ)
    YIN Guo-mao, ZHANG Zhi-qi
    2001, 30(2): 1-6.
    Abstract PDF
    Discussion on Process of Rotary Elongating with Large Wall Reduction
    HU Lian-jun
    2001, 30(2): 7-13.
    Abstract PDF
    Analysis of Cracking in Work Taper of Bainite Steel-made Piercing Plug and Preventive Action Proposed
    CHENG Sheng-hong, PENG Qing-lin, PENG Wei-guo, AI Zi-jun
    2001, 30(2): 14-16.
    Abstract PDF
    Investigation Concerning Cracking of Inner Weld Seam of Submerged-arc Weld Spiral Pipe
    WU Xuan-qi
    2001, 30(2): 17-19.
    Abstract PDF
    Manufacture Process of Small-sized Light-wall Stainless Steel Tube and Application
    FAN Li-kui
    2001, 30(2): 20-26.
    Abstract PDF
    Analysis of Roll-bearing Failure of Three-roll Piercing Mill
    CHENG Si-qiang
    2001, 30(2): 27-30.
    Abstract PDF
    A Brief Discussion on Energy-saving by Dual-motor Driven Transmission System
    KONG Qing-hu, JIE Zuo-xiang, WANG Jian-hua
    2001, 30(2): 31-33.
    Abstract PDF
    Improving Rolling Process to Enhance Quality of Bloom for Tube-making
    SHI Xiao-rong
    2001, 30(2): 34-36.
    Abstract PDF
    Design of Pneumatic Buckle Press
    ZHOU Guo-feng
    2001, 30(2): 37-38.
    Abstract PDF
    Generalization Technology for Rolls Used in Cold-bending Formation Operation and Application Prospect
    ZHANG Yong-guang, HU Song-lin
    2001, 30(2): 39-40.
    Abstract PDF
    Discussion on Rapid Test Method for Phosphorus Content in Ferroniobium
    LI Zhi, YANG Zhi-jun, TANG Wei, WEI Jun
    2001, 30(2): 41-42.
    Abstract PDF
    Discussion on West-to-East Natural Gas Transmission Project and Development Trend of Domestic Steel Tube Industry
    PENG Zai-mei
    2001, 30(2): 43-47.
    Abstract PDF
    Control of optimum efficiency of hi-frequency welding process
    HU Song-lin
    2001, 30(2): 48-50.
    Abstract PDF
    Sixty years of U.S.steel tube industry(1)——(12-2)
    JIN Ru-song
    2001, 30(2): 51-56.
    Abstract PDF
    Ateel tube plastic-coating technique——electrostatic spray process——(8)
    PANG Yong-jun, SUN Bing-xin, BO Yong-qing, ZHAO San-yuan, SUN Sheng
    2001, 30(2): 57-59.
    Abstract PDF