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    Analysis on GB/T 231.1-2018 Metallic Materials- Brinell Hardness Test-Part 1: Test Method
    ZHANG Fenglin, DONG Li, GAO Yifei
    2019, 55(2): 71-78. DOI: 10.11973/lhjy-wl201902001
    Abstract PDF
    High Temperature Oxidation Properties of Plasma Sprayed MCrAlY Coatings
    TAO Chong, SONG Dan
    2019, 55(2): 79-83. DOI: 10.11973/lhjy-wl201902002
    Abstract PDF
    Improvement of Strength and Toughness of Wind Power Spindles
    SHI Keqing, LIU Zhe, DONG Shuangshuang, ZHAO Gang, SANG Xueke, BI Jinghua, WEI Di, REN Liqin, BI Xiao, LÜ Shujie
    2019, 55(2): 84-88,96. DOI: 10.11973/lhjy-wl201902003
    Abstract PDF
    Effect of Heat Treatment Process on Microstructure and Properties of 780 MPa Grade Low Carbon Bainitic Steel
    ZHAO Nan, WANG Bing, XUE Feng, ZHAO Yanqing, XING Chengliang, HAI Yan
    2019, 55(2): 89-92. DOI: 10.11973/lhjy-wl201902004
    Abstract PDF
    Influence of Snow Covering on Irradiance of Photovoltaic Arrays
    MA Ning, WANG Bingnan
    2019, 55(2): 93-96. DOI: 10.11973/lhjy-wl201902005
    Abstract PDF
    Research Progress on Evaluation Methods of Tribological Properties of Lubricants
    LIU Botian, GAO Hong, ZHANG Jingjing, LI Yan, XING Yan
    2019, 55(2): 97-101,110. DOI: 10.11973/lhjy-wl201902006
    Abstract PDF
    Comparative Analysis on Standards for Sulfuric Acid-Copper Sulfate Intergranular Corrosion Test of Stainless Steels at Home and Abroad
    ZHANG Yan, WAN Zhang, WANG Xiaofeng, WU Lei, XU Pengcheng
    2019, 55(2): 102-107. DOI: 10.11973/lhjy-wl201902007
    Abstract PDF
    Intermediate Check of High-Frequency Reciprocating Rig
    DING Yang
    2019, 55(2): 108-110. DOI: 10.11973/lhjy-wl201902008
    Abstract PDF
    Fracture Analysis and Prevention of Stainless Steel Plate Spring in GIS
    YANG Jiaolong, MA Xiaohong, SHI Runjun, ZHANG Shucheng, SUN Mingdao, ZHANG Tiantian
    2019, 55(2): 111-115. DOI: 10.11973/lhjy-wl201902009
    Abstract PDF
    Failure Analysis on Cracking of a Boiler Feed Water Preheater in an Oilfield
    ZHANG Yiming, HAN Jun, ZHANG Le
    2019, 55(2): 116-119. DOI: 10.11973/lhjy-wl201902010
    Abstract PDF
    Cause Analysis on Tube Explosion of Finishing Superheater in a Supercritical Circulating Fluidized Bed Boiler
    ZHUANG Wenbin, ZHANG Guoliang, QIN Yongliang, ZHENG Fangping
    2019, 55(2): 120-124. DOI: 10.11973/lhjy-wl201902011
    Abstract PDF
    Failure Analysis on Fracture of Nickel-Titanium Alloy Medical Device Product during Fatigue Testing
    MU Ying, SHI Xiaoli, QI Fengjun, LIAO Jingyou, LIU Yanwen, LI Xiaoling
    2019, 55(2): 125-128. DOI: 10.11973/lhjy-wl201902012
    Abstract PDF
    Cause Analysis on Fracture of Safety Valve Spring in a Petrochemical Heavy Oil Catalysis Cracking Unit
    ZHANG Hui, LU Zhongming, LI Maodong, NI Jinfei, YANG Bo
    2019, 55(2): 129-132. DOI: 10.11973/lhjy-wl201902013
    Abstract PDF
    Cause Analysis on Cracking of Spheroidal Graphite Cast Steel Horizontal Roll of a Roughing Mill
    PU Hong, FANG Zheng, CHENG Zhiyuan
    2019, 55(2): 133-136. DOI: 10.11973/lhjy-wl201902014
    Abstract PDF
    Cause Analysis on Inner Wall Scar Defect of GCr15 Bearing Steel Pipes during Piercing
    PENG Kewu, LU Bingjun, QI Feng, WANG Deyong
    2019, 55(2): 137-140. DOI: 10.11973/lhjy-wl201902015
    Abstract PDF
    Failure Analysis on Cracking of Exhaust Branch Pipe of Heat Resistant Cast Iron
    XIN Xiaofei
    2019, 55(2): 141-143. DOI: 10.11973/lhjy-wl201902016
    Abstract PDF