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    Problems in Standard ISO 2019 Edition for Tensile Test of Metallic Materials at Room Temperature and Suggestions for Revision of GB/T 2010 Edition
    LI Heping
    2021, 57(5): 1-5. DOI: 10.11973/lhjy-wl202105001
    Abstract PDF
    Effect of Composite Shot Peening on Surface Morphology and Hardness of Al-Cu-Mg Alloy
    HAN Yuchen, ZHU Wenlong, JIANG Chuanhai
    2021, 57(5): 6-9,13. DOI: 10.11973/lhjy-wl202105002
    Abstract PDF
    Effect of Quenching Heat Treatment Temperature on Al-Si Coating of Hot Stamped Steel
    JIANG Jinjing, ZHOU Lin, DENG Zongji
    2021, 57(5): 10-13,17. DOI: 10.11973/lhjy-wl202105003
    Abstract PDF
    Cause of Failure in Intergranular Corrosion Test of S32101 Duplex Stainless Steel Welded Joint
    TANG Qinyan, HUANG Minmin, XU Yunwei, LIU Hengji, YE Shangjie, JIANG Siyuan
    2021, 57(5): 14-17. DOI: 10.11973/lhjy-wl202105004
    Abstract PDF
    Formation Reason and Process Improvement of Banded Structure in Microstructure of Q345B Thick Steel Plate
    CHEN Jixiong, LIU Weihang, PENG Xiaofeng
    2021, 57(5): 18-20,26. DOI: 10.11973/lhjy-wl202105005
    Abstract PDF
    R & D and Mechanical Properties of High Performance Offshore Wind Power Steel with High Heat Input Welding
    HU Zhan, LIU Zicheng, DONG Zhongbo
    2021, 57(5): 21-26. DOI: 10.11973/lhjy-wl202105006
    Abstract PDF
    Analysis and Optimization of Insulation Resistance Detection Method for Electric Vehicle
    GAO Yue
    2021, 57(5): 27-30,34. DOI: 10.11973/lhjy-wl202105007
    Abstract PDF
    Effect of Porosity on Solidification Crack Sensitivity of Different MIG Welding Al-Mg Alloy Weld Seam
    CHEN Yu, ZHANG Tianli, YU Hang, CHEN Haoxin, WU Wen, WANG Weiguang
    2021, 57(5): 31-34. DOI: 10.11973/lhjy-wl202105008
    Abstract PDF
    Phase Transformation Law of DP1180 Dual Phase Steel for Automobile During Continuous Cooling Transformation
    XUE Feng, SUN Yan, XING Chengliang, SUN Xiaoran, ZHAO Nan, ZHAO Xiujuan
    2021, 57(5): 35-38. DOI: 10.11973/lhjy-wl202105009
    Abstract PDF
    Application Progress of Digital Image Correlation in Composite Materials Research
    XIAO Zhibin, WU Lili, QIU Xiongwei, KE Xianchao, CAI Liang
    2021, 57(5): 39-45,49. DOI: 10.11973/lhjy-wl202105010
    Abstract PDF
    Cause of Fracture on Drill Collar in a Gas Well of Sichuan-Chongqing Area
    WANG Zhe, WAN Fu, DU Zhijie, CHEN Ruifeng
    2021, 57(5): 46-49. DOI: 10.11973/lhjy-wl202105011
    Abstract PDF
    Cause of Leakage on HR3C Stainless Steel Final Superheater Tube of Boiler
    YIN Xiaoshuang, SHEN Kang, LIU Changfu, DU Shuangming, DONG Shuqing
    2021, 57(5): 50-53,58. DOI: 10.11973/lhjy-wl202105012
    Abstract PDF
    Cause of Crack in Connecting Plate of Airborne Optoelectronic Equipment
    FU Kefeng, HAO Bibo
    2021, 57(5): 54-58. DOI: 10.11973/lhjy-wl202105013
    Abstract PDF
    Cause of Cracking on H62 Military Brass Tank
    XU Xing, XU Bin, WANG Songpu, WEI Chengdong, YU Lingjun
    2021, 57(5): 59-61,65. DOI: 10.11973/lhjy-wl202105014
    Abstract PDF
    Cause of Frequent Cracking on Cylinder Liner of Gasoline Engine
    XUE Xicai
    2021, 57(5): 62-65. DOI: 10.11973/lhjy-wl202105015
    Abstract PDF
    Cause of Tube Burst on High Temperature Superheater of 630 MW Supercritical Boiler
    YANG Ping, ZHANG Jian
    2021, 57(5): 66-70. DOI: 10.11973/lhjy-wl202105016
    Abstract PDF
    Cause of Fracture on Packing Gland Bolt of Circulating Water Pump in Nuclear Power Plant
    MIAO Xueliang, ZHANG Fuhai, WANG Xin, ZHANG Minghui
    2021, 57(5): 71-75. DOI: 10.11973/lhjy-wl202105017
    Abstract PDF
    Cause of Cracking on 304 Austenitic Stainless Steel Pipe Welded Joint
    CAO Longtao, GONG Lanfang, CHEN Zhijiang
    2021, 57(5): 76-79. DOI: 10.11973/lhjy-wl202105018
    Abstract PDF