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    Discussion of Establishment Scheme of Steel Pipe Standard System in “13th Five-Year Plan”
    LI Qi
    2017, 46(4): 1-8.
    Abstract PDF
    Effect of Heat Treatment on Microstructures and Properties of N08020 Alloy Steel Pipes
    NIE Fei, FU Junsheng, ZHANG Xiaowen, DONG Pan, KANG Xitang
    2017, 46(4): 9-14.
    Abstract PDF
    Research on Residual Tensile Strength of Tubing with Typical Corrosion Defects
    WANG Jun, WANG Hongjiang, JI Bingyin, SHI Xuefang
    2017, 46(4): 15-22.
    Abstract PDF
    Microstructures and Mechanical Properties of Welded Joint of P22 Steel Pipes
    JIA Xin, ZHU Xiaolin, QIAN Ling, WANG Kun, YANG Wenyuan, ZHANG Chengming
    2017, 46(4): 23-27.
    Abstract PDF
    Study of Localization for Gr8 Seamless Steel Pipes Used under Ultra-low Temperature
    ZHANG Yesheng, HAN Fulong
    2017, 46(4): 28-32.
    Abstract PDF
    Research on Full-Automatic Hydrostatic Testing Machine with 200 MPa for Φ323 mm Steel Pipes
    WANG Dongmei, LI Peili, SUI Jian, GAO Shanghui, WANG Xu
    2017, 46(4): 33-36.
    Abstract PDF
    Development and Application of Residual Strength Evaluation Software for Oil & Gas Pipeline with Volumetric Defect
    ZHANG Lina, ZHANG Nan, MA Yajing, ZHANG Hong
    2017, 46(4): 37-40.
    Abstract PDF
    Design Calculation and Optimization of Roll Shape Curve of Straightening Rolls
    WANG Yun
    2017, 46(4): 41-43.
    Abstract PDF
    Discussion of Defects in Welding of Small Diameter and Thin Walled LSAW Pipes
    WANG Lizhu, GAO Zhenyu, GENG Liang, LI Zhihua, ZHANG Wei, LIU Jun
    2017, 46(4): 44-47.
    Abstract PDF
    Development and Production of Steel Plates Used for X70M Thin Walled Line Pipes
    XING Xin
    2017, 46(4): 48-53.
    Abstract PDF
    Development of Hollow Bloom with Size over Design by Using 488 mm Pass
    WANG Qingwei, GAO Jianxue
    2017, 46(4): 54-57.
    Abstract PDF
    Management Practice of Longevity for Main Drive System of Piercing Mill
    JIA Bao, HUANG Baoxin, JIANG Baoxiang, ZHAO Chunsheng, MA Chengtao, HAN Ying
    2017, 46(4): 58-61.
    Abstract PDF
    Finite Element Analysis of Premium Connection Base on Static Model and Strain Rate Model
    LI Xiaobing, HU Zhili
    2017, 46(4): 62-65.
    Abstract PDF
    Formation Mechanism Study of Black and White Diagonal Stripes on Surface of Seamless 304 Stainless Steel Pipes
    GAO Yibin, SHI Xi, WU Minghua
    2017, 46(4): 66-69.
    Abstract PDF
    Development of TP-NF/E Coupling Premium Connection with Special Clearance
    YAN Long, LI Shuangquan, LIU Yuwei, MEI Li
    2017, 46(4): 70-75.
    Abstract PDF
    Interpretation of New Edition of State Specification Seamless Steel Pipe Used for Petroleum Cracking Process and Seamless Steel Pipe Used for High Pressure Fertilizer Equipment
    AN Jianbo
    2017, 46(4): 76-82.
    Abstract PDF
    Tianjin Benzheng Testing Technology Co., Ltd.
    2017, 46(4): 83-83.
    Abstract PDF