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    Dynamic mechanical properties of carbon fiber and aramid fiber reinforced epoxy resin composites
    CAI Xuanlong, NI Ni, ZHANG Zhaofeng
    2023, 59(7): 1-4,8. DOI: 10.11973/lhjy-wl202307001
    Abstract PDF
    The influence of substrate on the energy spectrum analysis results of powder samples
    CHEN Xi, LI Shaojie
    2023, 59(7): 5-8. DOI: 10.11973/lhjy-wl202307002
    Abstract PDF
    Plasma surfacing Co106F powder on valve surface of different matrix materials
    WANG Xuepeng, HE Tao, LIU Haibo, DAI Wanxiang, LI Zhenhua, DENG Dewei
    2023, 59(7): 9-14,18. DOI: 10.11973/lhjy-wl202307003
    Abstract PDF
    Influence of the diameter of the collimating tube and the swing angle on the residual stress test results
    HUANG Danlan, LI Limin, WANG Ying, ZHANG Hongtong
    2023, 59(7): 15-18. DOI: 10.11973/lhjy-wl202307004
    Abstract PDF
    Test method and uncertainty evaluation of the maximum force total elongation of HRB600 grade steel bars
    WU Wei, GUO Yuehua
    2023, 59(7): 19-21. DOI: 10.11973/lhjy-wl202307005
    Abstract PDF
    A color metallographic examination method for fire melt marks of aluminum wire
    WANG Wei
    2023, 59(7): 22-25. DOI: 10.11973/lhjy-wl202307006
    Abstract PDF
    Characterization methods of fine grain on the surface of Ti3Zr2Sn3Mo25Nb titanium alloy
    ZHU Hao, CHEN Shuai, QI Yuting, CAO Xiaojian
    2023, 59(7): 26-29,33. DOI: 10.11973/lhjy-wl202307007
    Abstract PDF
    Test method for fatigue limit of aluminum alloys
    LU Xiangfeng, ZHENG Xu, ZHANG Jiangbin, MO Honglou, LU Kecheng, PENG Fei
    2023, 59(7): 30-33. DOI: 10.11973/lhjy-wl202307008
    Abstract PDF
    Method of elemental line analysis quantify for fiber prefabricated rod
    LI Minghui, WU Jinjin, WEI Huixin, GAO Xianhui, SONG Wulin, DING Yukui
    2023, 59(7): 34-38. DOI: 10.11973/lhjy-wl202307009
    Abstract PDF
    Fracture reason of high temperature stud bolt of 20Cr1Mo1VNbTiB steel for steam turbine
    ZHANG Zhida, ZHANG Wei, XU Longfa
    2023, 59(7): 39-42,46. DOI: 10.11973/lhjy-wl202307010
    Abstract PDF
    Cracking reasons of a certain type of aircraft flap track bracket
    ZHAO Chendi, SUN Yi, YANG Xiufeng, LUO Bo
    2023, 59(7): 43-46. DOI: 10.11973/lhjy-wl202307011
    Abstract PDF
    Cause of black spots on the inner hole surface of the planetary gear used as raceway
    CHAO Yongqiang, LIU Congying, WANG Tao, MA Hongli, ZHAO Long, XIE Mingyu, HE Jianfei, YANG Dewen, CAO Yun
    2023, 59(7): 47-50,54. DOI: 10.11973/lhjy-wl202307012
    Abstract PDF
    Reasons for cracking of 40Cr steel load bearing connecting rod
    WANG Chunmei, WANG Chunyan, ZHANG Fa, JIE Ruihua, QIAN Wanlai, YANG Weiyong
    2023, 59(7): 51-54. DOI: 10.11973/lhjy-wl202307013
    Abstract PDF
    Causes of fracture of 20Cr13 steel driving gear
    ZHANG Jian
    2023, 59(7): 55-57,60. DOI: 10.11973/lhjy-wl202307014
    Abstract PDF
    Fracture reason of the 60Si2Mn steel wire rod
    HAN Dong, GU Fengyi, WEN Guodong
    2023, 59(7): 58-60. DOI: 10.11973/lhjy-wl202307015
    Abstract PDF
    Fracture reasons of suspension porcelain insulator
    SUN Qingfeng, WU Liangjian, LU Kuangda, LIU Xueguang, JIN Jiangzhou, XU Dongmei
    2023, 59(7): 61-63. DOI: 10.11973/lhjy-wl202307016
    Abstract PDF
    Reason of double planetary gear broken teeth
    GAO Binke, ZHANG Chi, WANG Qun, LIANG Huilei, LI Pingping
    2023, 59(7): 64-67. DOI: 10.11973/lhjy-wl202307017
    Abstract PDF
    Cause of cracks in 0Cr17Ni4Cu4Nb steel electroslag billets
    LIU Guijiang, SUN Changliang, TENG Zhengde, ZHAI Rang, ZHAO Hualong, LIU Honglin
    2023, 59(7): 68-70,74. DOI: 10.11973/lhjy-wl202307018
    Abstract PDF
    Microstructure of surface layer of bearing ring forging blank after spheroidizing annealing
    HU Weiyong, WANG Feng, HUANG Tao, XUE Jing, LIANG Xiaoyan, LI Jian
    2023, 59(7): 71-74. DOI: 10.11973/lhjy-wl202307019
    Abstract PDF