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    Relationship between Crack Formation Energy and Propagation Energy in Charpy V-notch Impact Test of Two Steels
    PU Xiaoming, JING Shiyu, LIU Xuezheng, LIU Xia, ZHONG Yang
    2020, 56(4): 1-5,13. DOI: 10.11973/lhjy-wl202004001
    Abstract PDF
    Effect of Tensile Rate on High Temperature Strength of Mar-M247 Nickel Base Superalloy
    ZHANG Bo, LONG Laohu, ZHOU Bin, GAO Jitian
    2020, 56(4): 6-9. DOI: 10.11973/lhjy-wl202004002
    Abstract PDF
    Effect of Elastic Modulus Line Selection on the Yield Strength Rp0.2 Measured Value of Steels
    GAO Xiaoyong, ZHU Qimao, WANG Binbin
    2020, 56(4): 10-13. DOI: 10.11973/lhjy-wl202004003
    Abstract PDF
    Outdoor Empirical Test of Power Generation Performance for Bifacial Photovoltaic Module on Different Materials Ground
    MA Ning, XIANG Haitao, SONG Hao, ZHAO Jie
    2020, 56(4): 14-17. DOI: 10.11973/lhjy-wl202004004
    Abstract PDF
    Common Stress Test Methods and Their Application in Ship System Components
    YANG Xiao, HOU Shizhong, CHEN Pei, PAN Hengpei
    2020, 56(4): 18-22. DOI: 10.11973/lhjy-wl202004005
    Abstract PDF
    Cause Analysis on Magnetic Mark Display of a Batch of Bolts
    XIANG Xiaoqin
    2020, 56(4): 23-24,52. DOI: 10.11973/lhjy-wl202004006
    Abstract PDF
    Cause Analysis on Fracture of an Formed Annealed Aluminum Conductors Aluminum-clad Composite Core Supported
    WANG Xu, HUANG Guofei
    2020, 56(4): 25-30,40. DOI: 10.11973/lhjy-wl202004007
    Abstract PDF
    Cause Analysis on Fracture of 304 Stainless Steel Check Valve
    JIN Haoyun, WANG Rong, FU Yangyang
    2020, 56(4): 31-34. DOI: 10.11973/lhjy-wl202004008
    Abstract PDF
    Cause Analysis on Fracture of a Centrifugal Fan
    ZHAO Meiling, DONG Jinyuan
    2020, 56(4): 35-40. DOI: 10.11973/lhjy-wl202004009
    Abstract PDF
    Cause Analysis on Leakage of O-ring Seal of Pressure Vessel in a Nuclear Power Station
    WEI Guangqiang, TIAN Darong, LI Weijun, WANG Hao, ZHENG Honglian
    2020, 56(4): 41-45. DOI: 10.11973/lhjy-wl202004010
    Abstract PDF
    Cause Analysis on Fracture of Spring Linkage of a Constant Force Hanger
    WANG Haishuai, ZHANG Peng, HU Feng
    2020, 56(4): 46-48,64. DOI: 10.11973/lhjy-wl202004011
    Abstract PDF
    Cause Analysis on Fracture of Valve Spring of VDSiCrV Steel
    GAO Xueping
    2020, 56(4): 49-52. DOI: 10.11973/lhjy-wl202004012
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    Cause Analysis on Turning Hard Point of 40Cr Steel Bearing Retainer Ring
    JIN Shenghong, ZHAO Haiyan, QI Zhengrong, JIA Xiumei
    2020, 56(4): 53-57. DOI: 10.11973/lhjy-wl202004013
    Abstract PDF
    Cause Analysis on Leakage of Elbow in Feed Line Pipe
    TANG Chunrong, YANG Fan, LÜ Xiaogang
    2020, 56(4): 58-61. DOI: 10.11973/lhjy-wl202004014
    Abstract PDF
    Cause Analysis on Cracking of Bridge Swing Arm of a Heavy Vehicle
    LI Linlin, MU Song
    2020, 56(4): 62-64. DOI: 10.11973/lhjy-wl202004015
    Abstract PDF
    Failure Analysis on Corrosion of 316 Stainless Steel Guardrail
    QIU Kangyong, HE Yan, WU Jiquan, ZHANG Jie
    2020, 56(4): 65-67,71. DOI: 10.11973/lhjy-wl202004016
    Abstract PDF
    Cause Analysis on Fracture of a Rod End with Self-lubricating Joint Bearing
    HUANG Xiongrong, WANG Peng, REN Songzan
    2020, 56(4): 68-71. DOI: 10.11973/lhjy-wl202004017
    Abstract PDF