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    Microstructure, Performance and Remaining Life Assessment of 12Cr1MoVG Steel Pipe of Final Reheater after Long Service
    LIU Tairan, ZHANG Yike, WANG Zhiwu, JU Guangyu
    2021, 57(11): 1-5,74. DOI: 10. 11973/lhjy-wl202111001
    Abstract PDF
    Reasons of Low Room Temperature Tensile Strength of TC4 Titanium Alloy Bar
    WANG Xuan, LIU Hongwei, ZHAO Hui, LI Chao, XU Junmei, LI Zhenting
    2021, 57(11): 6-9,78. DOI: 10. 11973/lhjy-wl202111002
    Abstract PDF
    Analysis of Casting Shrinkage Defect in Biomedical CoCrMo Alloy Casting and Process Improvement
    FENG Yuting, HU Xiaoli, LI Qiang, LU Baozhu, MA Xiaodong, ZHAO Qiang, SUN Yuxiang, WANG Xiuchuan, ZHANG Huixing
    2021, 57(11): 10-12,36. DOI: 10. 11973/lhjy-wl202111003
    Abstract PDF
    Principle and Application of Different X-Ray Residual Stress Measurement Methods
    CHENG Shimei
    2021, 57(11): 13-19,59. DOI: 10. 11973/lhjy-wl202111004
    Abstract PDF
    Reasons of Cracking of Erosion-Corrosion Resistant BMS1400 Steel Dredging Pipe
    SONG Fengming, WEN Donghui, WANG Junyi
    2021, 57(11): 20-22,26. DOI: 10. 11973/lhjy-wl202111005
    Abstract PDF
    Causes of Cracking of Flat Valve of a High-Pressure Inlet Device
    ZHANG Yaoming, DU Zhijie, KUANG Shengping, ZHANG Chunwan, ZOU Guanggui, SHI Yingge
    2021, 57(11): 23-26. DOI: 10. 11973/lhjy-wl202111006
    Abstract PDF
    Reason of Fracture of Steam Control Valve Stem of a Turbine
    ZHU Lei
    2021, 57(11): 27-29,44. DOI: 10. 11973/lhjy-wl202111007
    Abstract PDF
    Reason of Failure of Soft Connection of Disconnector in a 500 kV Substation
    JIAO Zonghan, YU Hongjiang, DAI Keshun
    2021, 57(11): 30-32. DOI: 10. 11973/lhjy-wl202111008
    Abstract PDF
    Causes of Medium-Pressure Rotor Moving Blade Cracking of Steam Turbine in a Power Plant
    CHEN Zhijun
    2021, 57(11): 33-36. DOI: 10. 11973/lhjy-wl202111009
    Abstract PDF
    Reason of Fracture of S136 Steel Die
    LI Wenzheng, DONG Minpeng, SU Zikuan, LI Jinlong
    2021, 57(11): 37-39. DOI: 10. 11973/lhjy-wl202111010
    Abstract PDF
    Reasons for Fracture Failure of Surfacing Welding Repaired Ventilator Drive Shaft
    FENG Xiaoliang, LIU Kexiu, LI Lushui, MA Kuo
    2021, 57(11): 40-44. DOI: 10. 11973/lhjy-wl202111011
    Abstract PDF
    Cause of Cracking on Heat Transfer Tube of a Nuclear Power Station High Temperature Sampling Cooler
    ZHANG Zhiming, GUO Kai, LI Xingang, MA Chaolong, CAI Baoguang
    2021, 57(11): 45-49. DOI: 10. 11973/lhjy-wl202111012
    Abstract PDF
    Cause of Fracture on Copper Wire in Electric Vehicle
    CHEN Ran, YANG Lihui, ZHANG Yue, LI Jianxin, HUANG Wenchang
    2021, 57(11): 50-54. DOI: 10. 11973/lhjy-wl202111013
    Abstract PDF
    Reason for Cold Bending Cracking of Q345D Steel Plate
    ZENG Qinglin, WANG Jiachang, JIA Lufei, QIAN Kun, HAN Bo
    2021, 57(11): 55-59. DOI: 10. 11973/lhjy-wl202111014
    Abstract PDF
    Causes of Fracture of High Temperature Bolt of High-Medium Pressure Cylinder in a Power Plant
    WANG Fenling, WANG Tianjian, LI Qingsong, LIU Jiawei, PEI Yubing
    2021, 57(11): 60-62. DOI: 10. 11973/lhjy-wl202111015
    Abstract PDF
    Cause of Leakage of Water Wall Tube of Boiler of a Hydropower Plant
    FU Yangyang
    2021, 57(11): 63-65. DOI: 10. 11973/lhjy-wl202111016
    Abstract PDF
    Causes and Preventive Measures of Fracture of Straight-Line Walking Spool of Excavator
    LI Pingping, GONG Feng, LI Yuxin, LIANG Xuedong, LI Jian, WANG Qun, LI Xuefeng
    2021, 57(11): 66-70. DOI: 10. 11973/lhjy-wl202111017
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    Fracture Reason and Heat Treatment Process Improvement of Connecting Rod of Torque Spanner
    WU Kun, YANG Fan, WANG Xiujian, ZHENG Xiping, LI Hao
    2021, 57(11): 71-74. DOI: 10. 11973/lhjy-wl202111018
    Abstract PDF
    Reasons of Cracking of 30CrMnSi Steel Cylindrical Part during Spinning and Improvement Measures
    XIAO Qianfa, LIANG Xiaopeng, YAO Chunchen, XU Xiaobo, LUO Qingyun, DING Xun, LI Yao
    2021, 57(11): 75-78. DOI: 10. 11973/lhjy-wl202111019
    Abstract PDF