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    Adapting “New Normal” and creating a new situation to make efforts for improving development quality and profitability of domestic steel tube industry
    LI Qiang
    2015, 44(2): 1-5.
    Abstract PDF
    Development History and Distribution of Domestic Mandrel Pipe Mill Lines
    ZHANG Dantian, GAO Ruiquan, SUN Shizhong, ZHONG Xidi
    2015, 44(2): 6-10.
    Abstract PDF
    Effects by Normalization Treatment on Microstructure and Mechanical Properties of New-type Steel for Low Temperature Service
    HOU Zhiguo, LIU Xiqin, LIU Zili, ZHOU Shuangshuang, TIAN Qingchao
    2015, 44(2): 11-17.
    Abstract PDF
    Effect by Quenching Temperature on Microstructure and Properties of 25Mn2V Steel
    WAN Rongchun
    2015, 44(2): 18-21.
    Abstract PDF
    Study on Properties of 80 Steel Expandable Tube for Oil and Gas Exploitation Service
    LI Yuanzheng, WEI Feng, BI Zongyue, ZHANG Feng, HE Shilei
    2015, 44(2): 22-26.
    Abstract PDF
    Process Characteristics of a Specific Newly-built Walking-beam Heat Treatment Furnace and Related Finishing Line
    YANG Weiguo, WANG Xuwu, WU Song, XIA Kedong, XU Yuanjia, Xu Fuchang
    2015, 44(2): 27-31.
    Abstract PDF
    Design and Development of 142 mm Pass of Ф180 mm TCM 3-roll Mandrel Pipe Mill
    FENG Shiyun
    2015, 44(2): 32-35.
    Abstract PDF
    Design of Centralized Differential Main Drive System of 14-stand Slight-stretch Reducing Pipe Mill
    YAN Fei, ZHONG Jianxiong
    2015, 44(2): 36-40.
    Abstract PDF
    Design and Application of Chamfering Machine of JCOE Pipe Production Line
    JIA Yungang, SHANG Caizhong, WU Jianguo, CHEN Wei, YANG Senmin, GUO Xuehua
    2015, 44(2): 41-44.
    Abstract PDF
    Application of Six Sigma for Improving Qualification Rate of Eddy Current Testing to High Pressure Boiler Tubes
    WANG Aihua
    2015, 44(2): 45-50.
    Abstract PDF
    Causes for and Eliminating of Inner Surface Spiral-line Marks of Steel Pipes as Made with Two Different Types of Piercing Mills
    ZHANG Guokuan, TIAN Xiaoyan
    2015, 44(2): 51-54.
    Abstract PDF
    Applications of Two X70M Linepipe-purposed Steels with Different Chemical Compositions to Manufacture of HFW Pipes
    HU Songlin, XIAO Guangcheng
    2015, 44(2): 55-58.
    Abstract PDF
    Addition of Active Roller Device to Decoiler of SAWH Pipe Production Line
    ZHOU Shanzheng, YANG Qingjian, LI Guosong, XIONG Zhaojun
    2015, 44(2): 59-61.
    Abstract PDF
    Discussion on Pressure Stabilization Methods for Steel Pipe Hydrostatic Pressure Testing
    OUYANG Yuguang, SHAO Ligong
    2015, 44(2): 62-65.
    Abstract PDF
    Optimization and Modification of Billet-discharging Manipulator of 20 MN Piercing Mill
    LI Shuwei, WANG Zhiyong, ZHANG Kangpeng, PANG Ruifu
    2015, 44(2): 66-69.
    Abstract PDF
    R & D of Data Acquisition and Real-time Monitoring System of SAWL Pipe Production Line
    HE Songsong, HAN Zhijie, LI Jun, LU Chuanlin
    2015, 44(2): 70-73.
    Abstract PDF
    Application of Spark Discharge Atomic Emission Spectrometry to Seamless Steel Pipe Detection
    HAN Lihua, GONG Yiyong, HAN Chunmei, YU Sheng
    2015, 44(2): 74-78.
    Abstract PDF
    Analysis on Energy-saving Effectiveness of Application of Series Resonance Medium Frequency Power Supply to Pipe Induction Heating
    WANG Yong, YUAN Qingying, WANG Yicen, CHANG Yongle
    2015, 44(2): 79-82.
    Abstract PDF
    JIANGXI HONGDU STEEL WORKS CO., LTD.
    2015, 44(2): 83-83.
    Abstract PDF