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    Effect of heat treatment temperature on microstructure and properties of different forming surfaces of TC4 titanium alloy sheet by selective laser melting
    WANG Zhentao, YANG Shanglei, PENG Zeng, GAO Zihao
    2022, 58(3): 1-5,48. DOI: 10.11973/lhjy-wl202203001
    Abstract PDF
    Influence of heat treatment process on microstructure and mechanical properties of 16Mn steel forging
    E Xin, LI Gang, SHI Wei, LI Zhixia, LI Jinmei, LI Yaxin
    2022, 58(3): 6-9. DOI: 10.11973/lhjy-wl202203002
    Abstract PDF
    Effect of simulated post-weld heat treatment temperature on welding residual stress and mechanical properties of Q345R steel plate welded joint
    LI Gang, QI Wenkuan, SHI Wei, ZHAO Xilong, E Xin, SU Yaning, LIANG Xiaowu
    2022, 58(3): 10-13. DOI: 10.11973/lhjy-wl202203003
    Abstract PDF
    Influence of tensile test parameters on test results of tinplate yield strength
    CAI Hongmei, YUAN Xiaoqian, WANG Wei, GUO Hongwei
    2022, 58(3): 14-17. DOI: 10.11973/lhjy-wl202203004
    Abstract PDF
    Effect of chemical composition on mechanical properties of A694 F65 steel flushing pressure cap forging of deep water pipeline connector
    QI Hao, ZHOU Shengjie, YANG Yang, GE Hui
    2022, 58(3): 18-22. DOI: 10.11973/lhjy-wl202203005
    Abstract PDF
    Influence of coiling temperature on microstructure and formability of cold rolling DC01 steel plate
    AI Bingquan, HOU Mingshan, LI Xinghua, WANG Yuhui, LU Zhiqiang, ZHAO Guang, ZHANG Jingyu
    2022, 58(3): 23-25,57. DOI: 10.11973/lhjy-wl202203006
    Abstract PDF
    Measurement of thermophysical parameters of aluminum alloy piston of an internal combustion engine based on laser flash method
    ZHANG Zhenwei, JIANG Rui, ZHAO Jie, LI Yulei, ZHU Yujin, CHEN Yun, TANG Jiayun
    2022, 58(3): 26-28,36. DOI: 10.11973/lhjy-wl202203007
    Abstract PDF
    A test method of falling strength of fluorite pellets
    GAO Yanqiang, WANG Bo, LUO Renzhi, QI Wei, ZHAO Liuwei
    2022, 58(3): 29-30,74. DOI: 10.11973/lhjy-wl202203008
    Abstract PDF
    Reasons for abnormal ultrasonic thickness mesurement of a Q345R steel pressure vessel
    MA Jiang, WANG Feng, XUE Yongsheng, LI Yong
    2022, 58(3): 31-32,52. DOI: 10.11973/lhjy-wl202203009
    Abstract PDF
    Causes of early fracture of Ni-Ti alloy hung of a bone conduction bluetooth earphone
    GUO Qing, LIU Panpan, DENG Zuqi, LI Chaoyi, LUO Ting, LI Xiaoling
    2022, 58(3): 33-36. DOI: 10.11973/lhjy-wl202203010
    Abstract PDF
    Causes of white bright band after bell annealing of a tin-plated steel plate
    MENG Fanyue, XIA Mingsheng, QI Jianqun, ZHANG Jing, WANG Haoyu, ZHAO Guang, AI Bingquan, WANG Xiaoqiong
    2022, 58(3): 37-40. DOI: 10.11973/lhjy-wl202203011
    Abstract PDF
    Causes of cracking of connecting elbow of low temperature superheater of a waste heat power generation boiler
    MA Qinzheng
    2022, 58(3): 41-44. DOI: 10.11973/lhjy-wl202203012
    Abstract PDF
    Causes of leakage of austenitic stainless steel instrumentation pipe for essential service water system in a nuclear power plant
    LI Hongyuan, ZHANG Yanzhao, ZHANG Zhouyong, LIU Hongqun, PAN Yaofan
    2022, 58(3): 45-48. DOI: 10.11973/lhjy-wl202203013
    Abstract PDF
    Reasons for cracking of high frequency longitudional resistance welding pipe of hot-rolled steel plate
    HAI Chao, GUO Xiaojing
    2022, 58(3): 49-52. DOI: 10.11973/lhjy-wl202203014
    Abstract PDF
    Causes of leakage of flexible composite pipe for single well oil and gas gathering and transportation in an oilfield
    SONG Chengli, GUO Jiyin, SONG Wenwen, CHENG Shaobing, ZHANG Bingyu
    2022, 58(3): 53-57. DOI: 10.11973/lhjy-wl202203015
    Abstract PDF
    Causes of broken teeth of planetary gear of a wind turbine
    XIE Wenting, QI Hongzhang, REN Beilei, GONG Kai, YUAN Xiangkai
    2022, 58(3): 58-62. DOI: 10.11973/lhjy-wl202203016
    Abstract PDF
    Causes of leakage of water wall tube of boiler in a 200 MW coal-fired power plant
    ZHAO Linsong, MA Qinzheng, ZHAO Pengfei, LIU Xianliang
    2022, 58(3): 63-65,69. DOI: 10.11973/lhjy-wl202203017
    Abstract PDF
    Causes of abnormal double shear fracture of TC4 titanium alloy high-lock bolt
    XU Yongchun, ZHOU Jie, SHEN Peng, SUN Xiaojun, ZHANG Qinying, ZHU Pengfei
    2022, 58(3): 66-69. DOI: 10.11973/lhjy-wl202203018
    Abstract PDF
    Causes and improvement measures of delamination of tensile fracture of Q355B steel plate
    QI Minxiang, ZHONG Yangyang, LI Zhenxing, SONG Jiqiang, WANG Bo
    2022, 58(3): 70-74. DOI: 10.11973/lhjy-wl202203019
    Abstract PDF
    Causes and improvement measures of large zinc flower and bright defects on a hot-dip pure zinc coil
    LIANG Yanyan, LIU Shaoxian, YANG Dongdong
    2022, 58(3): 75-78. DOI: 10.11973/lhjy-wl202203020
    Abstract PDF