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    THE APPLICATIONS AND DEVELOPMENTS OF RESTRAINED MANDREL MILLS WORLDWIDE（PARTⅡ）
    Yan Shengxiang, Zhong Qianxia
    1991, 20(4): 1-11.
    Abstract PDF
    PRODUCTION OF HIGH-PRESSURE BOILER PIPES WITH 12Cr1 MoV CONVERTER STEEL
    Mo Jinhai
    1991, 20(4): 11-17.
    Abstract PDF
    HEAVY-WALL PIPE PRODUCTION WITH THREE-HIGH CROSS-ROLLING REDUCING PROCESS
    Yang Zhiqiang
    1991, 20(4): 18-21.
    Abstract PDF
    GRAPHITE LUBRICANT FOR MANDREL STEEL PIPE HOT-ROLLING
    Yantai Steel Pipe Factory
    1991, 20(4): 21-23.
    Abstract PDF
    EXPERIMENT ON APPLICATION OF WX-ⅠPICKLING RESTRAINER
    Yang Xiaoyong, Huang Lingmin, Yuan Weiqi
    1991, 20(4): 24-26.
    Abstract PDF
    NEW STEEL-PIPE FORMING PROCESSES
    Wang Kezhi
    1991, 20(4): 27-32.
    Abstract PDF
    TECHNOLOGICAL EXPERIMENT ON CENTRIFUGALLY-CASTING 1Cr18Ni9Ti STEEL HOLLOW SHELL FOR HOT-ROLLING
    Zhao Xiaojun, Zhao Dianxi, Zhang Min
    1991, 20(4): 32-35.
    Abstract PDF
    EXPERIMENTAL INVESTIGATION ON THE PRODUCTION OF SEAMLESS STEEL TUBES WITH CC BILLETS ON A 76mm ROLLING MILL
    Huang Daxin
    1991, 20(4): 36-41,62.
    Abstract PDF
    φ50mm THREE-ROLL PIERCING-ROLLING MILL FOR SEAMLESS STEEL PIPES
    Li Guozhen
    1991, 20(4): 42-47.
    Abstract PDF
    DEVELOPMENT OF INTEGRATED DIE ROLLS FOR LONGITUDINAL-WELDING PIPE MILL
    Du Wenjun, Ma Qingmin, Zhang Shibiao, Liu Jianjun
    1991, 20(4): 47-53.
    Abstract PDF
    USSR SCIENTIFIC RESEARCH INSTITUTE OF TUBULAR PRODUCT
    M. J. Dennet
    1991, 20(4): 54-55.
    Abstract PDF
    VOLGA STEEL TUBE WORKS IN USSR
    Du Houyi
    1991, 20(4): 55-58.
    Abstract PDF
    IMPROVEMENT OF PRODUCTION PROCESS FOR ELECTRICAL-WELDED CARBON STEEL PIPES
    В.Н. Бураковский, etc.
    1991, 20(4): 58-59.
    Abstract PDF
    DEVELOPMENT OF NEW STEEL-PIPE CHEMICAL-TREATMENT PROCESS
    Л.В. Бобух, etc.
    1991, 20(4): 60-62.
    Abstract PDF