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    INVESTIGATION OF INNER SURFACE CRACKS OF 25-22Mo2N STEEL BLOOM OCCURRING IN HOT-PIERCING AND COUNTERMEASURES
    Zheng Zhaolin
    1997, 26(2): 1-4.
    Abstract PDF
    MANUFACTURE PROCESS AND DEFECT ANALYSIS OF AUSTENITIC STAINLESS STEEL EXTRA-LIGHT WALL TUBES
    Liu Xuesheng, Zhu Ruijin, Xian Jin
    1997, 26(2): 5-8.
    Abstract PDF
    DISSECTIONAL INVESTIGATION OF NDD-DETECTED DEFECTS OF ARGENTINA-MADE Φ139.7mm OIL CASING
    Ju Ximin, Fang Wei
    1997, 26(2): 9-11.
    Abstract PDF
    DEVELOPMENT OF DOMESTIC STRAIGHT WELDED TUBE FORMING TECHNOLOGIES
    Yang Jifeng
    1997, 26(2): 12-19.
    Abstract PDF
    ANALYSIS OF FOREIGN STEEL TUBE PRODUCT MIX (PART Ⅱ)
    Shen Yonggan
    1997, 26(2): 20-24.
    Abstract PDF
    CALCULATION OF DRAWING FORCE FOR NON-MANDREL PIPEDRAWING PROCESS——SOLUTION BY FUNCTION BALANCING METHOD IN EXTREME VALUE PRINCIPLE
    Wen Dianying, Zhang Jian, Ye Jinduo
    1997, 26(2): 25-28.
    Abstract PDF
    APPLICATION OF ORTHOGONAL EXPERIMENTAL METHOD TO SINGLE-LAYER SOLDERED PIPE PRODUCTION
    Liu Xingge, Yu Enlin
    1997, 26(2): 29-31.
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    AN APPROACH TO PROCESS OF Y TYPE 3-HIGH HOT-ROLLING OF HOLLOW HEXAGONAL BAR STEEL
    Zheng Baolong, Zhu Weichang, Tan Chaohua
    1997, 26(2): 32-34.
    Abstract PDF
    MODIFICATION OF PNEUMATIC SYSTEM OF STEEL PUSHER
    Zhang Hongchang, Chai Fujun
    1997, 26(2): 35-36.
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    MODIFICATION OF WATER PUMP STATION AND DESCALER OF HIGH-PRESSURE SPRAY DESCALING SYSTEM
    Wang Fuchang
    1997, 26(2): 37-39.
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    MODIFICATION OF UNDERGROUND LOOP REVERSIBLE COUNTER
    Li Linjie
    1997, 26(2): 40-42.
    Abstract PDF
    TRIAL PRODUCTION OF 1Cr25Ni20Si2 HEAT-RESISTANT STAINLESS STEEL TUBE
    Tang Zhengyi
    1997, 26(2): 43-46.
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    DEVELOPMENT OF HI-PRECISION COLD-DRAWN STEEL TUBE FOR HYDRAULIC PILLAR
    Liu Tiejun, Zhou Baochang
    1997, 26(2): 47-50.
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    EXPERIMENT ON ROLL-DIE DRAWING OF SHAPED STEEL TUBES
    Gai Shiwen, Hu Jianan, Zhang Youwen
    1997, 26(2): 51-52.
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    A STUDY OF SERVICE LIFE OF FURNACE BOTTOM-ROLLER MADE WITH HEAT-RESISTANT STEEL
    Wu Biao
    1997, 26(2): 53-56.
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    CORROSION AND CORROSION PREVENTION CONCERNING WELDEDPIPES TO BE BURIED FOR UNDERGROUND SERVICES
    Hu Wenjie
    1997, 26(2): 57-59.
    Abstract PDF
    PROGRESS IN MANUFACTURE TECHNOLOGY FOR WELDED STEEL TUBES
    1997, 26(2): 60-62.
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    SEAMLESS STEEL TUBE PLANT,DAYE SPECIALTY STEEL CORP.,LTD.
    1997, 26(2): 63-63.
    Abstract PDF
    SHANGHAI IRON & STEEL RESEARCH INSTITUTE
    1997, 26(2): 63-63.
    Abstract PDF