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    Small sample test technology for strength of X70 pipeline girth weld
    SUN Yonghui, YOU Jingze, SHANG Xuexin, LIU Kai, WANG Hankui
    2022, 58(5): 1-3. DOI: 10.11973/lhjy-wl202205001
    Abstract PDF
    New electrolytic corrosion method of 2205 duplex stainless steel
    XIE Xiaoyu
    2022, 58(5): 4-6. DOI: 10.11973/lhjy-wl202205002
    Abstract PDF
    Reasons for abnormal tensile properties of heavy type H-beam
    WANG Debao, XU Yan, LU Xiangdong, MOU Zumao, YANG Zheng, PU Hong, XU Hui
    2022, 58(5): 7-11. DOI: 10.11973/lhjy-wl202205003
    Abstract PDF
    Fracture causes of cast ZA33 zinc-aluminum alloy worm gear for substation
    DAI Keshun, JIAO Zonghan, YANG Yingchun, ZHENG Xin, XU Hongwei, ZHOU Jingbo
    2022, 58(5): 12-15. DOI: 10.11973/lhjy-wl202205004
    Abstract PDF
    Fracture causes of guide wheel shaft of linear motor pumping unit in LN3-2-6X well
    XUE Kai, CHAI Zhihao, HUANG Yangang, LI Liang
    2022, 58(5): 16-21. DOI: 10.11973/lhjy-wl202205005
    Abstract PDF
    Cracking causes of 316L austenitic stainless steel caustic storage tank
    GUO Kai, LI Xingang, KONG Chenguang, ZHANG Zhiming
    2022, 58(5): 22-25,29. DOI: 10.11973/lhjy-wl202205006
    Abstract PDF
    Fracture causes of hexagon head bolt for vehicle
    SHI Lifang, LIU Zhenghu, ZHOU Lin
    2022, 58(5): 26-29. DOI: 10.11973/lhjy-wl202205007
    Abstract PDF
    Cracking causes for airway joint of circuit breaker in 500 kV substation
    HUANG Rong, WANG Jun, XIE Yi, FENG Chao
    2022, 58(5): 30-33,39. DOI: 10.11973/lhjy-wl202205008
    Abstract PDF
    Fracture causes of 4340 steel gear teeth
    CHEN Liang, XU Haojie, LIU Li, YAO Liang
    2022, 58(5): 34-39. DOI: 10.11973/lhjy-wl202205009
    Abstract PDF
    Fracture causes of a tubing
    ZHANG Jinwei, WANG Kedong, HUANG Qingsheng, YANG Dong
    2022, 58(5): 40-43. DOI: 10.11973/lhjy-wl202205010
    Abstract PDF
    Cracking causes of TP347HFG/12Cr1MoVG dissimilar steel welded joint
    WANG Jianguang
    2022, 58(5): 44-47. DOI: 10.11973/lhjy-wl202205011
    Abstract PDF
    Fracture causes of S135 steel drill pipe in a well
    CHEN Meng, OUYANG Zhiying, YU Shijie, SHU Zhiqiang
    2022, 58(5): 48-53. DOI: 10.11973/lhjy-wl202205012
    Abstract PDF
    Causes of tube explosion of 12Cr1MoVG steel plate reheater
    YANG Junsheng, CHEN Yuan
    2022, 58(5): 54-58,61. DOI: 10.11973/lhjy-wl202205013
    Abstract PDF
    Cracking reasons of titanium alloy suspension assembly for vehicle
    NIE Zhichuan, ZHANG Ziqi
    2022, 58(5): 59-61. DOI: 10.11973/lhjy-wl202205014
    Abstract PDF
    Cracking reasons of spray forming 7055 super high strength aluminum alloy forgings
    SHAN Sihong, ZHANG Hao, ZHANG Jie, CHEN Sizhou, ZHANG Baoling, JIANG Lei
    2022, 58(5): 62-66. DOI: 10.11973/lhjy-wl202205015
    Abstract PDF
    Fracture reason of 60Si2CrA type Ⅱ spring bar
    YANG Yanfei, JING Xionggang, ZHAO Hongwei, QI Hongmei
    2022, 58(5): 67-69. DOI: 10.11973/lhjy-wl202205016
    Abstract PDF
    Design of locking performance testing fixture for blind rivet self-locking nut
    DU Xiaoyu, WANG Hong, LI Junfu
    2022, 58(5): 70-73,77. DOI: 10.11973/lhjy-wl202205017
    Abstract PDF
    Update interpretation of inter-granular corrosion test method standard GB/T 4334—2020 for stainless steel
    TANG Pengjie, CHEN Xin, LIANG Bin
    2022, 58(5): 74-77. DOI: 10.11973/lhjy-wl202205018
    Abstract PDF