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    Aero-engine rolling bearing fatigue test wear condition monitoring
    MIAO Huihui, CAO Guisong, SHI Fengxian
    2025, 61(7): 1-5. DOI: 10.11973/lhjy-wl250045
    Abstract PDF
    Measurement and calibration of critical pitting temperature of 316L stainless steel
    GONG Yanshuang, ZHANG Weipeng, LIU Nan, CHEN Qingguo, QIN Zhenjie, CHEN Mengting, LU Xuemei
    2025, 61(7): 6-10. DOI: 10.11973/lhjy-wl240096
    Abstract PDF
    The effect of local heat treatment on residual stress in narrow gap welded joints of titanium alloy
    SHI Hongjie, LIAO Zhiqian, GAO Fuyang, SONG Dejun, YAN Yangyang, ZHANG Hao, ZHANG Yalong, ZHANG Wei, TIAN Dehou, GAO Yanchun
    2025, 61(7): 11-15. DOI: 10.11973/lhjy-wl250075
    Abstract PDF
    Residual life prediction of coarse-grained Super304H and TP347HFG steel tubes in service
    CHENG Xiang, BAO Zheng, WANG Ruomin, MIAO Chunhui, CHEN Guohong, TANG Wenming
    2025, 61(7): 16-22. DOI: 10.11973/lhjy-wl240124
    Abstract PDF
    Crack propagation behavior of 7075-T651 aluminum alloy under different stress ratios
    LU Qi, ZHENG Cheng, LI Kai
    2025, 61(7): 23-26. DOI: 10.11973/lhjy-wl240113
    Abstract PDF
    High temperature mechanical properties of GCr15 bearing steel
    WANG Chengming, ZHAO Nan, BAI Lijuan, LIU Lijun
    2025, 61(7): 27-31. DOI: 10.11973/lhjy-wl240111
    Abstract PDF
    Microstructure and toughness of welding heat affected zone of 1 000 MPa grade ultra-high strength hydropower steel
    XIONG Junzhen, WANG Fenghui, DONG Xianchun, ZOU Yang, LI Ruihao, MOU Shukun
    2025, 61(7): 32-38. DOI: 10.11973/lhjy-wl250078
    Abstract PDF
    Fracture reason of S30409 stainless steel wing valve
    ZHANG Congmin
    2025, 61(7): 39-42. DOI: 10.11973/lhjy-wl240114
    Abstract PDF
    Leakage reason of membrane box assemblies
    GUO Hemiao, WU Shuai, GU Tianxiang
    2025, 61(7): 43-46. DOI: 10.11973/lhjy-wl240098
    Abstract PDF
    Fracture reason of anti-roll torsion bar shaft of rail vehicle
    MA Dun, LI Xin, WU Weihang, LIU Guojun, WANG Jin
    2025, 61(7): 47-50. DOI: 10.11973/lhjy-wl240093
    Abstract PDF
    Reasons for cracking of 304 stainless steel bent pipes used in the drainage system of nuclear power plants
    ZHAO Xingbao, LIU Guigang, WANG Yimei, XU Zhu, XIE Zhe
    2025, 61(7): 51-54. DOI: 10.11973/lhjy-wl250024
    Abstract PDF
    Causes of surface defects of 20 round steel
    WANG Yinglong, DONG Guanqiu
    2025, 61(7): 55-58. DOI: 10.11973/lhjy-wl250058
    Abstract PDF
    Reason for leakage of working cylinder of HBM-8 circuit breaker operating mechanism
    DAI Keshun, YU Hongjiang, ZHOU Jingbo, JIAO Zonghan, LIU Ronghai, ZHENG Xin, LI Zhixiang
    2025, 61(7): 59-63. DOI: 10.11973/lhjy-wl240156
    Abstract PDF
    Reasons for cracking of secondary guide vanes in high-pressure turbine
    SHI Fengxian, SUN Zhijun, WU Haochen
    2025, 61(7): 64-70. DOI: 10.11973/lhjy-wl240246
    Abstract PDF
    Reason for cracking of the corner weld of the high-temperature superheater header of a certain waste heat boiler
    PANG Hui, SHI Renqiang, XU Jiaju
    2025, 61(7): 71-73. DOI: 10.11973/lhjy-wl250050
    Abstract PDF
    Causes of abnormal wear of copper tube bending soft connection terminal
    JI Yu, LIU Zhiqiang, LI Meng, WANG Shuangquan, HUANG Jiyong, YU Haishun
    2025, 61(7): 74-79. DOI: 10.11973/lhjy-wl240148
    Abstract PDF
    A brief discussion on the inspection and supervision of aluminum oxide futures
    MA Shaozhi, CHEN Junyu, WU Yue, XU Rui, WU Yiwen
    2025, 61(7): 80-83. DOI: 10.11973/lhjy-wl250055
    Abstract PDF
    Reasons and preventive measures for the fracture of coal mining machine spline shaft
    LI Pudong, WANG Peike, HE Xu, LI Xiankun, ZHAO Chuan
    2025, 61(7): 84-86. DOI: 10.11973/lhjy-wl240167
    Abstract PDF
    Research and development of 420 MPa high-strength marine ranch steel and its comprehensive performance
    LIU Weihang, LIU Weili, LI Qingqi
    2025, 61(7): 87-90. DOI: 10.11973/lhjy-wl250083
    Abstract PDF