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    Microstructure and micro-area composition of Zirlo alloy and M5 alloy
    DU Yanhua, CAI Zhenfang, GUO Hong, CHI Chunxia, WANG Hongbo, DONG Qing
    2024, 60(6): 1-4. DOI: 10.11973/lhjy-wl230177
    Abstract PDF
    Intercept direct measurement method of steel grain size
    LAI Ping, JU Xinhua, WEN Juan, SHI Xuexing, JIA Huiping
    2024, 60(6): 5-9. DOI: 10.11973/lhjy-wl230143
    Abstract PDF
    Backscattered electron diffraction analysis method of copper wire fire marks
    MEN Tengteng, LIU Shushuai, LIU Haixu, WANG Yongming
    2024, 60(6): 10-14. DOI: 10.11973/lhjy-wl240034
    Abstract PDF
    Uncertainty evaluation of porosity measurement of carbon fiber composites based on microscope scale method
    MA Rui, ZENG Zhiqiang, LIU Yanyan
    2024, 60(6): 15-17. DOI: 10.11973/lhjy-wl230210
    Abstract PDF
    The distribution characteristics of structural characteristic parameters of typical suspensions and its linear regression analysis
    QIAN Haiyue, WANG Yanzhao, ZHANG Zaichao, LIU Yue
    2024, 60(6): 18-27. DOI: 10.11973/lhjy-wl240079
    Abstract PDF
    Causes of early fatigue cracking of S32750 duplex stainless steel instrument pipe joints
    YANG Zhongna, SUN Yujiang, XU Zhigang, LI Ximing
    2024, 60(6): 28-33. DOI: 10.11973/lhjy-wl230330
    Abstract PDF
    Fracture reason of 45 steel ring
    SONG Quan, LI Han, DAN Ting, ZHANG Guoqing, XU Songjuan, YAN Mingli
    2024, 60(6): 34-36. DOI: 10.11973/lhjy-wl240017
    Abstract PDF
    Causes of fracture of SCM435 steel rocker bolt
    LYU Jinyi, WANG Qin, LI Yazhou, JIA Chuan, GUO Mingyi
    2024, 60(6): 37-41. DOI: 10.11973/lhjy-wl240087
    Abstract PDF
    Causes of abnormal wall thickness thinning of boiler water wall in a power plant
    GAO Dawei
    2024, 60(6): 42-45. DOI: 10.11973/lhjy-wl230377
    Abstract PDF
    Causes of locking hole cracking of cast wind power spindle locking hole
    ZHANG Zhen, LIU Zhe, LIU Long, YANG Kaibin
    2024, 60(6): 46-50. DOI: 10.11973/lhjy-wl230117
    Abstract PDF
    Causes of fracture of electric pump connecting bolt in offshore oilfield
    FENG Dianwen, HE Zeyu, YANG Zhongna, YANG Yang, XU Zhigang, XU Zhendong, GAO Haibin
    2024, 60(6): 51-55. DOI: 10.11973/lhjy-wl230168
    Abstract PDF
    Causes of surface peel of aluminum 6061 alloy tube
    DU Yanhua, CAI Zhenfang, DONG Qing
    2024, 60(6): 56-58. DOI: 10.11973/lhjy-wl230172
    Abstract PDF
    Causes of strip defects in flange weld of 2219 aluminum alloy box bottom
    WU Yingying, XU Hengting, YAO Wende, LIU Weili, CHEN Li, YANG Nan
    2024, 60(6): 59-62. DOI: 10.11973/lhjy-wl230179
    Abstract PDF
    Leakage causes of rubber tubing
    JIA Shijun
    2024, 60(6): 63-66. DOI: 10.11973/lhjy-wl230211
    Abstract PDF
    Causes of superheater pipe cracking
    FU Yangyang
    2024, 60(6): 67-70. DOI: 10.11973/lhjy-wl230215
    Abstract PDF
    Causes of abnormal magnetic marks on seamless steel pipe surface
    DU Zhijie, ZHANG Kai
    2024, 60(6): 71-74. DOI: 10.11973/lhjy-wl230216
    Abstract PDF
    Internal quality monitoring of metal material testing laboratory
    GAO Jiangjun
    2024, 60(6): 75-77. DOI: 10.11973/lhjy-wl230219
    Abstract PDF