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    AN ELEMENTARY INTRODUCTION TO THE DEVELOPMENT OF THE THREE-ROLL PIPE ROLLING MILL （Ⅱ）
    Peng Dexin
    1993, 22(4): 1-5.
    Abstract PDF
    PASS DESIGN & STAND ARRANGEMENT OPTIMIZATION OF PUSH BENCH PIPE MILL AND CORRESPONDING PRACTICE
    Luo Tao, Li Yin
    1993, 22(4): 6-11.
    Abstract PDF
    IMPROVEMENT ON CYLINDER OF HYDRAULIC CENTERING ROLL ASSEMBLY
    Mao Chengbin
    1993, 22(4): 12-13.
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    AN ANALYSIS OF UNEVEN WALL THICKNESS OF HOT ROLLED TUBES PRODUCED BY CPE PUSH BENCH MILL
    Wang Jingwen
    1993, 22(4): 14-17.
    Abstract PDF
    A NEW TYPE OF HYDRAULIC ELECTRODE CLAMP FOR LADLE FURNACE SYSTEM
    Xie Genquan, Fang Yuanli
    1993, 22(4): 17-19.
    Abstract PDF
    PRINCIPLE OF TRANSVERSAL FORMATION OF STRAIGHT-SEAM WELDED PIPE AND THE APPLICATION Ⅱ
    Yuan Zuxun
    1993, 22(4): 20-23.
    Abstract PDF
    HOW TO DETERMINE FORMING SECTION LENGTH AND FORMING INCLINED ANGLE OF DOUBLE-LAYER COIL-WELDED TUBE
    Yu Enlin, Lai Mingdao, Cheng Yongxiao, Wu Jian
    1993, 22(4): 24-27.
    Abstract PDF
    STRESS STATE AND CORRESPONDING BEHAVIOUR OF INGOT SURFACE IN THE COURSE OF COOLING BELOW Ar3
    Xu Zhichun, Cui Runjiong
    1993, 22(4): 28-30.
    Abstract PDF
    DEVELOPWiENT OF WATER-RESISTANT MANDREL LUBRICANT FOR MANDREL PIPE MILL
    Chen Haowen
    1993, 22(4): 31-36.
    Abstract PDF
    INDUSTRIAL EXPERIMENT ON RAPID COOLING-DOWN OF STEEL TUBES ON COOLING BED
    Wang Shijun
    1993, 22(4): 36-40,45.
    Abstract PDF
    SEVERAL CONNECTION WAYS AND SEALING TYPES FOR OILWELL PIPES
    Mu Zhou
    1993, 22(4): 41-43.
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    DETERMINATION OF PIERCING PLUG DIMENSIONS
    Ren Hongfa
    1993, 22(4): 44-45.
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    EFFECT BY PIERCING PLUG O.D.-W.T. RATIO ON WORKING TAPER LONGITUDINAL CRACK DEVELOPMENT
    Zhang Caian, Zhu Yongquan, Xu Hong
    1993, 22(4): 46-48.
    Abstract PDF
    PROCESS FOR ON-LINE NORMALIZATION OF HOT-ROLLED SEAMLESS STEEL TUBES
    Xu Fuchang, Li Manyun, Yu Wei
    1993, 22(4): 49-51.
    Abstract PDF
    NEWLY DEVELOPED COMPUTERIZED MULTI-FUNCTIONAL INSPECTION SYSTEM FOR SEAMLESS STEEL TUBE
    Lei Hong, Bei Li
    1993, 22(4): 52-56.
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    IMPROVEMENT ON MANDREL PASS OF PLUG PIPE ROLLING PLANT
    Chang Xuezeng, Ceng Shi
    1993, 22(4): 57-58.
    Abstract PDF
    HCC—HISTORY & TODAY （Part Ⅳ）
    Gu Wei
    1993, 22(4): 59-62.
    Abstract PDF