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    COMMENTS ON THE CURRENT MANUFACTURING PROCESSES USED AT STEEL TUBE MILLS IN W. GERMANY——An ivestigation on foreign manufactrers （Part Ⅰ）
    Yin Guomao
    1989, 18(1): 1-10.
    Abstract PDF
    AN EFFECTIVE MEASURE TAKEN TO UNIFORM WALL THICKNESS OF LARGE DIAMETER AND LIGHT WALL PIPES ON φ140 MILL
    Zhou Zhongmin
    1989, 18(1): 10-14.
    Abstract PDF
    APPLICATION OF MOVING PLUG TO ALLOY STEEL PIPE DRAWING
    Sun Jitao
    1989, 18(1): 15-17.
    Abstract PDF
    ANALYSIS OF THE CAUSES FOR NON-UNIFORM WALL THICKNESS ON'A TWO ROLL PIERCER
    Jiang Chengfang, Zhang Yonggang
    1989, 18(1): 18-23.
    Abstract PDF
    INFLUENCE OF STRETCH REDUCING ON WALL THICKNESS OF STEEL PIPE
    Zhong Xidi, Tao Xuezhi
    1989, 18(1): 23-26.
    Abstract PDF
    INFLUENCE OF STRAIGHTENING ON WELDED PIPE DIMENSION PRECISION
    Zhang Hongren
    1989, 18(1): 27-29.
    Abstract PDF
    MODIFICATION ON φ76 SEAMLESS STEEL TUBE ROLLING PLANT AT HONGDU STEEL WORKS
    Zhang Zhifu, Li Hai
    1989, 18(1): 29-32.
    Abstract PDF
    MODIFICATION ON ENERGY-SAVING TYPE OIL FUEL SLOT FURNACE FOR POINTING
    Chen Yiusheng
    1989, 18(1): 33-35.
    Abstract PDF
    MECHANISM AND CONTROL OF “BULGING” FORMATION OF CONTINUOUSLY ROLLED STEEL TUBE
    Wang Zhilong
    1989, 18(1): 36-44.
    Abstract PDF
    CONDITIONALITY OF WALL-UNIFORM IN EMPTY SINKING
    Zhang Caian, Wang Long, Yang Fangmin, Xie Hong, Zhang Liaoyuan
    1989, 18(1): 45-48.
    Abstract PDF
    DETERMINATION AND ANALYSIS OF IMPACT IMPOSED BY FEEDER OF φ318mm PILGER TUBEROLLING MILL UPON ITS STAND
    Zhang Shugang, Wang Yuexi
    1989, 18(1): 49-54.
    Abstract PDF
    APPROACH TO THE CONTROL OF RESILENCE MAGNITUDE OF SPIRALVELD TUBE
    Lan Qingguo
    1989, 18(1): 55-58.
    Abstract PDF
    A MILL WITHOUT STAND——THE FOURTH GENERATION OF MPM
    Yan Shuqin
    1989, 18(1): 59-60.
    Abstract PDF