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    ANALYSIS OF PIPE ROTARY EXPANDING PROCESS
    Cheng Haitao
    1999, 28(6): 5-10.
    Abstract PDF
    DISTRIBUTION OF STRESS/STRAIN FIELD AND TEMPERATURE OF SOLID ROUND BLOOM DURING TWO-HIGH ROTARY PIERCING OPERATION
    Li Shengzhi, Sun Zhongjian, Li Lianshi
    1999, 28(6): 11-17.
    Abstract PDF
    MATHEMATICAL MODEL RESEARCH ON NON-DIE DRAWING OF THERMAL COUPLING CASING
    Huang Zhenyi, Sun Zhongjian, Lu Huaimin, Yang Jianchun, Sun Weibin
    1999, 28(6): 18-22.
    Abstract PDF
    DISCUSSION ON ECCENTRIC VERTICAL FORMATION ROLL
    Cao Guofu, Zhou Xilin
    1999, 28(6): 23-29.
    Abstract PDF
    MODIFICATION OF MANUFACTURING PROCESS FOR HI-PRECISION COLD-DRAWN STEEL TUBE
    Wang Jiacong
    1999, 28(6): 30-32.
    Abstract PDF
    DISCUSSION ON CURRENT SITUATION OF DOMESTIC PRODUCTON OF COLD-DRAWN PRECISION STEEL TUBE FOR CYLINDER CASING PURPOSE
    Zhou Baochang, Li Qingyong, Hong Lianshan
    1999, 28(6): 33-37.
    Abstract PDF
    AIMING AT POTENTIAL MARKET AND DEVELOPING DOMESTIC PRODUCTION OF STEEL PLATE FOR PIPELINE PURPOSE
    Wang Zhanli, Dong Yankun
    1999, 28(6): 38-40.
    Abstract PDF
    PROSPECTIVE OF PRODUCTION OF EXPRESSWAY GUARDRAILS AND COLUMNS BY WELD PIPE PRODUCERS
    Wang Shijun, Cao Jian, Wang Zuoxin, Gong Huanshun
    1999, 28(6): 41-43.
    Abstract PDF
    APPLICATION OF ROTARY CODER IN PROCESS CONTROL SYSTEM
    Chao Daikun, Meng Hongli, Guo Guoqi, Liang Qingfeng
    1999, 28(6): 44-47.
    Abstract PDF
    DESIGN OF FORMATION MECHANISM OF STEEL TUBE HEXAGONAL BUNDLING
    Xu Caibin
    1999, 28(6): 48-50.
    Abstract PDF
    APPLICATION OF ALLOY SEMI-STEEL ROLL TO REELING MILL
    Wei Yuzhi, Guan Xianjun, Liu Baoxiang, Yu Jiedong, Zhang Xuecheng
    1999, 28(6): 51-53.
    Abstract PDF
    HI-PRECISION COLD-DRAWN STEEL TUBE CO., LTD., HEIFEI I & S GROUP
    1999, 28(6): 63-63.
    Abstract PDF