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    Tooling Optimization for Mechanical Property Test of Suspension Clamp Fittings
    QU Zhi, LI Zhixiang, JIAO Zonghan
    2020, 56(11): 1-6,11. DOI: 10.11973/lhjy-wl202011001
    Abstract PDF
    Comparison of Low Cycle Fatigue Properties for Three Automobile Frame Steels Under Axial Loading
    ZHAO Guang, LIU Lu, TIAN Dongkuan, HAO Lei
    2020, 56(11): 7-11. DOI: 10.11973/lhjy-wl202011002
    Abstract PDF
    Static Load Test and Heat Treatment Process Improvement of Self-Lubricating Joint Bearing
    TANG Huiyan, HUANG Xiongrong, ZHANG Tiejun
    2020, 56(11): 12-15,38. DOI: 10.11973/lhjy-wl202011003
    Abstract PDF
    Uncertainty Evaluation on Measuring the Cleanliness of Continuous Casting Slab by Metallographic Method
    PAN Mengzhong, ZHAO Jin, YANG Chunlong, WANG Shirui
    2020, 56(11): 16-18,24. DOI: 10.11973/lhjy-wl202011004
    Abstract PDF
    Zeta Potential Measurement of High Concentration Nano-Silica Slurry
    CHEN Ying, ZHOU Ying, LI Yanjun, HAO Yuhong, HAO Ping, WU Limin
    2020, 56(11): 19-24,30. DOI: 10.11973/lhjy-wl202011005
    Abstract PDF
    Uncertainty Evaluation on Measurement of Plastic Yield Stress
    LI Dongyang, FENG Shaoguang, PAN Teng, ZHAI Xingyue, LIU Guohao
    2020, 56(11): 25-27. DOI: 10.11973/lhjy-wl202011006
    Abstract PDF
    Brief Analysis of Brinell Hardness Measurement Method
    SONG Yue, BAI Lijuan, SUN Xiaoran, ZHAO Zhongyu, XING Chengliang
    2020, 56(11): 28-30. DOI: 10.11973/lhjy-wl202011007
    Abstract PDF
    Analysis of the National Standard of Technical Specification of Children Mask
    SUI Yanghua, XIE Luman, CAI Jiashi
    2020, 56(11): 31-38. DOI: 10.11973/lhjy-wl202011008
    Abstract PDF
    Cause of Fracture on GhSiMoRct Nodular Cast Iron Exhaust Manifold in Diesel Engine
    SHI Lifang, ZHOU Yinyu, JIANG Jinjing, SUN Xiaobo, ZHOU Lin
    2020, 56(11): 39-42. DOI: 10.11973/lhjy-wl202011009
    Abstract PDF
    Cause of Stress Corrosion Fracture on Grade 12. 9 High Strength Hexagon Socket Bolt
    LIU Huadong
    2020, 56(11): 43-45. DOI: 10.11973/lhjy-wl202011010
    Abstract PDF
    Cause of Fracture on Equalizing Beam of Electric Locomotive
    XUE Chao, LI Xiaojie, MU Shaomin, YUAN Qi, SHEN Yuxiang
    2020, 56(11): 46-50,55. DOI: 10.11973/lhjy-wl202011011
    Abstract PDF
    Cause of Corrosion Perforation on Heating Surface Tube of a HRSG
    ZHANG Fang, WEI Wei, WANG Jie
    2020, 56(11): 51-55. DOI: 10.11973/lhjy-wl202011012
    Abstract PDF
    Cause of Cracking on Weld Seam of Electric Bicycle Frame
    XU Jialu, XU Xuanxuan
    2020, 56(11): 56-58,61. DOI: 10.11973/lhjy-wl202011013
    Abstract PDF
    Cause of Fracture on 30CrMnSiA Steel Bolt
    GU Xiaochun, LI Ting, WANG Shuai, YIN Xiyue, ZHANG Hao
    2020, 56(11): 59-61. DOI: 10.11973/lhjy-wl202011014
    Abstract PDF
    Cause of Corrosion on Sucker Rod of an Oil Well
    YAN Zhitao, WANG Bingbing, ZHANG Yi, JIA Peng, XUE Shifeng
    2020, 56(11): 62-65,74. DOI: 10.11973/lhjy-wl202011015
    Abstract PDF
    Cause of Fracture on Flue Gas Turbine Blade
    SUN Zhenxi, JIANG Zuowen, HAN Guankai, FENG Xiaogang, SHEN Dongkui
    2020, 56(11): 66-69,74. DOI: 10.11973/lhjy-wl202011016
    Abstract PDF
    Cause of Fracture on Exhaust Pipe of Hydraulic Tank in Aircraft Hydraulic System
    TIAN Hao, CHEN Rong, FU Guoru, LI Quan
    2020, 56(11): 70-74. DOI: 10.11973/lhjy-wl202011017
    Abstract PDF