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    A STUDY CONCERNING TECHNIQUE FOR DRAWING SEAMLESS STEEL TUBE WITH Y TYPE THREE－ROLL DIE AND LONG MANDREL
    Zheng Baolong, Li Lianshi
    1998, 27(1): 1-4.
    Abstract PDF
    INVESTIGATION OF PERFORATION CRACKING OF J55 CASING
    Ji Lingkang, Xiong Qingren, Zhang Yi, Jiang Liwei
    1998, 27(1): 5-11.
    Abstract PDF
    CC ROUND THERMAL CRACKING VS PERITECTIC POINTS
    Su Liuji, Wang Zemin, Huang Hua
    1998, 27(1): 12-15.
    Abstract PDF
    PROSPECS OF DEVELOPMENT OF WELD-PIPE CATEGORY
    Fang Zhangsheng
    1998, 27(1): 16-19.
    Abstract PDF
    DEVELOPMENT OF U TYPE HIGH-PRESSURE HEATER PIPE
    Song Baoxiang, Zhu Maorong
    1998, 27(1): 20-23.
    Abstract PDF
    DEVELOPMENT AND APPLICATION OF HIGH-FREQUENCY/SUBMERGED ARC DUAL-FUNCTION SPIRAL WELD-PIPE MILL LINE
    Fang Wen, Deng Baoyun, Wu Zhanfang
    1998, 27(1): 24-27.
    Abstract PDF
    APPLICATION OF READY-SWITCH-OVER TO MANDREL TRANSMISSION SYSTEM
    Wang Renbo
    1998, 27(1): 28-32.
    Abstract PDF
    MECHANISM OF PLUG PIPE MILL FOR TUBE 90 DEGREE ROTATION
    Chai Fujun, Zhang Hongchang, Li Yan
    1998, 27(1): 33-34.
    Abstract PDF
    DESIGN AND MANUFACTURE OF END-FACING/CHAMFERING MACHINE FOR STEEL TUBES
    Zhang Peiqing
    1998, 27(1): 35-38.
    Abstract PDF
    MANUFACTURING PROCESS AND QUALITY CRITERIA FOR LONG-DISTANCE TRANSPORT-PURPOSE LINE PIPES
    Tong Lianxun, Sun Jiatong
    1998, 27(1): 39-42.
    Abstract PDF
    MODIFICATION OF CONNECTION BETWEEN ANVIL AND DIE OF PNEUMATIC HAMMER
    Luo Ruiwen
    1998, 27(1): 43-44.
    Abstract PDF
    SELECTION AND APPLICATION OF MATERIAL USED FOR RETAINED-MANDREL OF DIESCHER PIPE MILL
    Wang Shijun
    1998, 27(1): 45-50.
    Abstract PDF
    STUDIES ABOUT PROLONGING SERVICE LIFE OF PIERCING PLUG
    Cao Pengjun, Wu Haidong, Hu Anguo
    1998, 27(1): 51-55.
    Abstract PDF
    APPLICATION OF DISCRETE SPECTRUM TO ULTRASONIC FLAW INSPECTION OF HCC ROUNDS FOR PIPE-MAKING
    Zuo Jianguo
    1998, 27(1): 56-60.
    Abstract PDF
    TRIPLE-COATING SYSTEM FOR STEEL TUBE SURFACE PROTECTION
    Gao Shaohua, Ceng Youzong
    1998, 27(1): 61-62.
    Abstract PDF
    CHENGDE STEEL TUBE GROUP CO.，JIANGSU PROVINCE
    1998, 27(1): 63-63.
    Abstract PDF
    TAIYUAN HEAVY MACHINERY GROUP CO.，LTD.
    1998, 27(1): 63-63.
    Abstract PDF