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    Influencing factors and optimization measures for security of temperature socket on pressure parts of thermal power unit
    MENG Dianwu, MA Zhibao, GAO Yiyou, SHEN Nan, ZHANG Xuexing
    2023, 59(3): 1-4. DOI: 10.11973/lhjy-wl202303001
    Abstract PDF
    Influence of sample size measurement methods on mechanical properties of steel pipe
    CAI Yu, YIN Xuqiang, WANG Linhui, ZHU Yin, CHEN Liang
    2023, 59(3): 5-7. DOI: 10.11973/lhjy-wl202303002
    Abstract PDF
    Causes and control methods of blade fracture of impact testing machine
    XING Chengliang, SONG Yue, CUI Shaopu, SUN Xiaoran, ZHAO Zhongyu, BAI Lijuan, ZHANG Xinyue
    2023, 59(3): 8-10. DOI: 10.11973/lhjy-wl202303003
    Abstract PDF
    A corrosion method suitable for the microstructure of heat-resistant steel for air valve
    SUN Jianghuan, GU Xiurui, SUN Xiaoran, BAI Lijuan, JI Shuang, GUO Fuzai
    2023, 59(3): 11-13. DOI: 10.11973/lhjy-wl202303004
    Abstract PDF
    Automatic gluing sample preparation method for zinc layer adhesion test of high-level automotive plate
    YANG Haoshen, WANG Wei, WANG Yuming, LIU Erhu
    2023, 59(3): 14-15. DOI: 10.11973/lhjy-wl202303005
    Abstract PDF
    A new corrosion method for grain display of 304 stainless steel and ferritic stainless steel
    GU Xiurui, SUN Xiaoran, SUN Yan, YAN Wenjin, JU Xiaoran
    2023, 59(3): 16-18. DOI: 10.11973/lhjy-wl202303006
    Abstract PDF
    Tensile test methods for metallic coils at room temperature
    WANG Zhidong, ZHU Xueqing
    2023, 59(3): 19-21. DOI: 10.11973/lhjy-wl202303007
    Abstract PDF
    Determination of thermal conductivity of quartz fiber/polyimide composites by differential scanning calorimetry
    WANG Xuerong, CHEN Hailing, WANG Qianqian
    2023, 59(3): 22-24. DOI: 10.11973/lhjy-wl202303008
    Abstract PDF
    The verification method of X-ray stress measuring instrument
    LYU Kemao, CHENG Shimei
    2023, 59(3): 25-27. DOI: 10.11973/lhjy-wl202303009
    Abstract PDF
    Cause of defect in Zr-1 zirconium ingot
    HE Wei, MA Hongzheng, MIAO Zhuang, WANG Songmao, YANG Junhong
    2023, 59(3): 28-30. DOI: 10.11973/lhjy-wl202303010
    Abstract PDF
    Fracture reasons of automobile crankshaft
    SUN Mingzheng
    2023, 59(3): 31-33. DOI: 10.11973/lhjy-wl202303011
    Abstract PDF
    Fracture reasons of double head stud of high pressure main steam valve
    SHI Shunmei
    2023, 59(3): 34-37. DOI: 10.11973/lhjy-wl202303012
    Abstract PDF
    Fracture reasons of 45 steel nuts
    SUN Xiaojun, XU Yongchun, ZHAN Yang, LYU Huihui, WU Hui, CHENG Dongsong
    2023, 59(3): 38-41. DOI: 10.11973/lhjy-wl202303013
    Abstract PDF
    Cause of valve spring fracture in automobile engine
    HE Shenghao, YE Feng, HUANG Qiongmei, SUN Feng, LI Liguo, LU Hongying
    2023, 59(3): 42-44. DOI: 10.11973/lhjy-wl202303014
    Abstract PDF
    Causes of carburized pits and black spots on the surface of ball valve
    YU Yanmin, CHE Pengcheng, LIU Qing
    2023, 59(3): 45-49. DOI: 10.11973/lhjy-wl202303015
    Abstract PDF
    Cracking reason of copper-aluminum transition clamp
    SUN Qingfeng, YAN Fei, ZHANG Jie, ZHAO Zhoufeng, YU Tengfei, HE Xianglong
    2023, 59(3): 50-52. DOI: 10.11973/lhjy-wl202303016
    Abstract PDF
    Fracture reasons of high-strength bolts connecting blades of the 3 MW wind turbine
    LI Xiuguang, LONG Xiaoyun, CHAI Yucheng, LI Rentang
    2023, 59(3): 53-56. DOI: 10.11973/lhjy-wl202303017
    Abstract PDF
    Fracture reasons of fan blade fastening bolt
    ZHENG Jianjun, CHEN Hao, ZHANG Tao, TIAN Feng
    2023, 59(3): 57-60. DOI: 10.11973/lhjy-wl202303018
    Abstract PDF
    Reasons for spalling of a turboprop engine reducer gear shaft raceway
    WANG Gengjie, YE Jingxiang, LIU Liting, TANG Menglan
    2023, 59(3): 61-64. DOI: 10.11973/lhjy-wl202303019
    Abstract PDF
    Cracking cause of 12Cr2Ni4A steel spherical washer
    YU Chuan, ZHANG Jun, LIU Weidong, ZAN Xiaojun
    2023, 59(3): 65-67. DOI: 10.11973/lhjy-wl202303020
    Abstract PDF
    Suggestions on modification of standard JG/T 10—2009
    ZHANG Shuxun, WANG Hao, WANG Ning, CUI Meng, GAO Haohao
    2023, 59(3): 68-70. DOI: 10.11973/lhjy-wl202303021
    Abstract PDF