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    A NEW TECHNIQUE TO ELIMINATE STEEL TUBE END TRIANGULAR DEFECT
    Sun Binyu, Zhang Hong, Lu Suozhu, Cheng Li, Sun Hanglin
    1998, 27(3): 1-4.
    Abstract PDF
    CALCULATION OF GROOVE OVALITY FACTOR OF ACCU-ROLL PIPE MILL
    Ruan Lin
    1998, 27(3): 5-8.
    Abstract PDF
    A THEORETIC STUDY CONCERNING END-STRAIGHTENING OF STEEL TUBE WITH 6-HIGH STRAIGHTENER
    Lan Qingguo, Wu Moyun
    1998, 27(3): 9-12.
    Abstract PDF
    TRIAL USE OF A NEW LUBRICANT FOR MANDREL BAR
    Geng Zhisheng
    1998, 27(3): 13-14.
    Abstract PDF
    EXPERIMENT ON PIERCING PROCESS OF STAINLESS STEEL SHELL FOR SIZE RANGE EXPANSION
    Zhan Caijun, Du Zhiyang
    1998, 27(3): 15-17.
    Abstract PDF
    THEORETIC CALCULATION OF CROSS-SECTIONAL AREA OF INTERNAL-THREAD SHAPED STEEL TUBE
    Ding Kejun
    1998, 27(3): 18-19.
    Abstract PDF
    EXPERIMENT ON EXPANDING PRODUCT SIZE RANGE OF Φ100mm PIERCING MILL
    Wang Jing, Wang Guanghuang
    1998, 27(3): 20-23.
    Abstract PDF
    IMPROVEMENT OF DRIVE COMPONENTS OF Φ100mm PLUG PIPE MILL
    Sui Guoxian
    1998, 27(3): 24-26.
    Abstract PDF
    IMPROVEMENT OF AUTO SPEED-CONTROL SYSTEM OF PIPE-DRAWING MILL
    Liang Qingfeng, Guo Guoqi, Liu Nan
    1998, 27(3): 27-31.
    Abstract PDF
    MODIFICATION OF PLUGBAR TRANSFER SYSTEM
    Mou Shixue, Li Fushuai, Liu Zuoxin, Wang Xiaochuan, Jie Tuan, Yu Dadian, Zhu Xueyong, Wang Xiaobao, Jin Yujian, Pu Jianming
    1998, 27(3): 32-34.
    Abstract PDF
    GROOVE DESIGN FOR MANUFACTURE OF HEAVY-WALL STAINLESS STEEL WELD PIPE
    Feng Yingqiang
    1998, 27(3): 35-38.
    Abstract PDF
    DEVELOPMENT OF IN-LINE INNER-DEBURRING SYSTEM OF WELD PIPE MILL
    Xie Jun
    1998, 27(3): 39-41.
    Abstract PDF
    IMPROVEMENT OF OUTER-BUR SCRAPING SYSTEM FOR HI-FREQUENCY WELD PIPE
    Qiao Xiuyan
    1998, 27(3): 42-43.
    Abstract PDF
    MODIFICATION OF HYDRAULIC SYSTEM OF ROTARY HEATING FURNACE
    Luo Ruiwen
    1998, 27(3): 44-46.
    Abstract PDF
    A NEW TECHNIQUE FOR DIAMETER-EXPANDING/PUSH-BENDING FORMATION OF HEAVY WALL STAINLESS STEEL ELBOW
    Jiang Zhengyi, Zhang Xiaoming, Qi Zhongxiang, Liu Xianghua, Wang Guodong, Zhang Qiang, Zhao Xianglai, Zhao Dongxian, Tang Yingbin
    1998, 27(3): 47-50.
    Abstract PDF
    DISCUSSION CONCERNING IMPROVEMENT OF RELIABILITY OF AUTOMATIC EDDY-DETECTION OF TUBULAR PRODUCTS
    Zhu Yizhong, Lin Jun, Hu Shaoting
    1998, 27(3): 51-53.
    Abstract PDF
    DEVELOPMENT OF QD-768 ELECTRIC RESISTANCE FURNACE IN HOT-DIP GALVANIZATION PROCESS
    Guan Qiang, Wang Tao
    1998, 27(3): 54-56.
    Abstract PDF
    ANALYSIS OF MAIN ELEMENTS FOR TEST OF ZINC COAT UNIFORMITY OF HOT-DIP GALVANIZED STEEL TUBE
    He Xingliang, Li Dingyun
    1998, 27(3): 57-59.
    Abstract PDF
    NDD OF STEEL TUBES
    Ma Lan
    1998, 27(3): 60-62.
    Abstract PDF