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    Residual Austenite of Different Cold Working Die Steels after the Typical Heat Treatment and Its Influence on Impact Toughness and Dimensional Stability
    WU Zhenghuan, GU Liwen, HUANG Lifeng, LI Rongfeng, RUAN Feng, QIU Huaxing, FAN Qixiang, WANG Quan
    2021, 57(10): 1-5,11. DOI: 10.11973/lhjy-wl202110001
    Abstract PDF
    Formation Mechanism of Surface Decarburization on the Surface of GCr15 Steel Bearing Ring
    HU Weiyong, WANG Feng, HUANG Tao, XUE Jing, LIANG Xiaoyan, LI Jian
    2021, 57(10): 6-11. DOI: 10.11973/lhjy-wl202110002
    Abstract PDF
    Effect of H2O(g) Content on Surface Oxide Layer and Decarburization Behavior of 55SiCr Spring Steel during Heating
    GONG Zhixiang, GAO Zhenbo, WU Jiaming, XU Xing, SUN Kai, SUN Zhiwei, HE Jing
    2021, 57(10): 12-17. DOI: 10.11973/lhjy-wl202110003
    Abstract PDF
    Conversion Relationship between the Leeb Hardness and Brinell Hardness of P22 Steel
    ZHANG Qili, JIN Xuefeng, ZHAI Mengjie, ZHU Meixing, HUANG Yaojie, ZHANG Fenglin
    2021, 57(10): 18-22,26. DOI: 10.11973/lhjy-wl202110004
    Abstract PDF
    Influencing Factors and Application of Creep Coefficient of the Thermal Barrier Profiles with Insertion Methodology
    HUANG Xianzhi, GUAN Yaowei, LIU Yingkun
    2021, 57(10): 23-26. DOI: 10.11973/lhjy-wl202110005
    Abstract PDF
    Shape and Size Selection of Tension-Compression High Cycle Fatigue Specimens for Automobile Sheet
    SU Hongying, LIU Rendong, LU Yanpeng, DING Shuwei, LI Xiaotong, ZHANG Nan
    2021, 57(10): 27-31. DOI: 10.11973/lhjy-wl202110006
    Abstract PDF
    Interlaboratory Comparison and Analysis of Tensile Test at Room Temperature for Metal Plate
    LIU Wu
    2021, 57(10): 32-36,39. DOI: 10.11973/lhjy-wl202110007
    Abstract PDF
    Effect of Impact Notch Type on Ductile-Brittle Transition Temperature of 34CrNi1Mo Steel
    WANG Yong
    2021, 57(10): 37-39. DOI: 10.11973/lhjy-wl202110008
    Abstract PDF
    Revision and Technical Innovation of International Standard ISO 8794:2020 Steel Wire Ropes-Spliced Eye Terminations for Slings
    ZHANG Dongmei, WU Yiwen, WANG Jing, ZHAO Lei, CHEN Qingdong, QI Lixue, ZHANG Beilan
    2021, 57(10): 40-42. DOI: 10.11973/lhjy-wl202110009
    Abstract PDF
    Cracks Causes of Compressor Blade in TC6 Titanium Alloy
    ZHAN Ping, XIE Shan, LI Xin
    2021, 57(10): 43-46. DOI: 10.11973/lhjy-wl202110010
    Abstract PDF
    Surface Color Difference Causes of Reaming Steel after Pickling
    HU Shaomei, DONG Yahui, WANG Qingyi, HAO Yongfeng, DOU Wenya
    2021, 57(10): 47-50,54. DOI: 10.11973/lhjy-wl202110011
    Abstract PDF
    Fracture Causes of a Helicopter Connecting Bolt
    LIN Chuxin, LIN Sen, SUN Guofeng
    2021, 57(10): 51-54. DOI: 10.11973/lhjy-wl202110012
    Abstract PDF
    Flattening Causes of S135 Steel Grade Drill Pipe in a Well
    GAO Binqiang, CHEN Meng, ZHAO Mei
    2021, 57(10): 55-59. DOI: 10.11973/lhjy-wl202110013
    Abstract PDF
    Delamination Causes of Fracture of Q550D Steel Tensile Samples
    NIU Panjie, CHEN Yanwei, ZENG Songwen
    2021, 57(10): 60-62,67. DOI: 10.11973/lhjy-wl202110014
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    Fracture Causes of Connecting Bolt on Top Cover for Helicopter Main Propeller Hub
    XU Qihang, LIN Ruobo, WEI Xieben, HUANG Jianxin, SHEN Lifeng
    2021, 57(10): 63-67. DOI: 10.11973/lhjy-wl202110015
    Abstract PDF
    Cracking Causes and Improvement of Joint Weld of LF2 Aluminum Alloy Fuel Pipe
    DING Yahong, GU Wei, LI Honglin, HE Jun, ZHU Kai
    2021, 57(10): 68-71. DOI: 10.11973/lhjy-wl202110016
    Abstract PDF
    Cracking Causes of Steel Plate of Wind Turbine Tower during Production
    LIU Zhanlong, JIA Lufei, WANG Ruihao, ZENG Yazhuo
    2021, 57(10): 72-75. DOI: 10.11973/lhjy-wl202110017
    Abstract PDF
    Fracture Causes of Tension Spring of a Rice Transplanter
    YANG Jinyan, LI Lei, LIU Xiaoxian, SUN Yongfang
    2021, 57(10): 76-79. DOI: 10.11973/lhjy-wl202110018
    Abstract PDF