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    Periodic verification of testing equipment in laboratory management
    TANG Ruo, DENG Jin, LIANG Hui
    2022, 58(6): 1-3,25. DOI: 10.11973/lhjy-wl202206001
    Abstract PDF
    Design of laboratory quality management system based on CNAS-CL01:2018 and RB/T 214—2017
    WEI Xinmin, YAO Jiaren
    2022, 58(6): 4-7,12. DOI: 10.11973/lhjy-wl202206002
    Abstract PDF
    Some suggestions on promoting laboratory capacity building under new situation
    FEI Jing, SHEN Runhua, ZHAO Qingzhu
    2022, 58(6): 8-12. DOI: 10.11973/lhjy-wl202206003
    Abstract PDF
    Application of quality control chart in laboratory quality management
    LIANG Hui, ZHU Cheng, TANG Ruo
    2022, 58(6): 13-16. DOI: 10.11973/lhjy-wl202206004
    Abstract PDF
    Influence factors of surface resistance and volume resistance of antistatic acrylonitrile-butadiene-styrene
    LIU Yao, PANG Chenghuan, LI Weiling, WU Bo
    2022, 58(6): 17-20,37. DOI: 10.11973/lhjy-wl202206005
    Abstract PDF
    Performance comparison of cemented carbides with high cobalt content and low cobalt content with the same hardness
    DENG Siwen
    2022, 58(6): 21-25. DOI: 10.11973/lhjy-wl202206006
    Abstract PDF
    Aging evaluation method of T91 steel based on coercivity
    FENG Xiaoliang, MA Kuo, LIU Kexiu
    2022, 58(6): 26-28,49. DOI: 10.11973/lhjy-wl202206007
    Abstract PDF
    Large particle non-metallic inclusion source in continuous casting slab by large sample electrolysis method
    GU Fengyi, LIU Ying, YAN Wenkai, YANG Yu, LI Yongsheng
    2022, 58(6): 29-33. DOI: 10.11973/lhjy-wl202206008
    Abstract PDF
    Nondestructive evaluation of spheroidization of 12Cr1MoVG steel based on coercivity
    MA Kuo, FENG Xiaoliang, LIU Kexiu
    2022, 58(6): 34-37. DOI: 10.11973/lhjy-wl202206009
    Abstract PDF
    Preparation method of intergranular oxidation sample for alloy steel
    SHEN Jie, WU Jia, ZHOU Zhichao, LEI Na, YANG Yanlong, ZHANG Jingrui, ZHANG Xiuli, LIU Limin
    2022, 58(6): 38-40,45. DOI: 10.11973/lhjy-wl202206010
    Abstract PDF
    Quantitative test method for electron probe microregion of neodymium iron boron magnetic materials
    ZHAO Tongxin, CUI Huijie, SUN Youbao, HUANG Taohong
    2022, 58(6): 41-45. DOI: 10.11973/lhjy-wl202206011
    Abstract PDF
    Microstructure and properties of additive manufacturing stainless steel
    ZHANG Long, LIU Ying, LU Chuan
    2022, 58(6): 46-49. DOI: 10.11973/lhjy-wl202206012
    Abstract PDF
    Causes of steel pipe perforation in straight seam submerged arc welding
    ZHANG Le, CONG Shen, HAN Jun, YU Zhi, WANG Yalong
    2022, 58(6): 50-53,57. DOI: 10.11973/lhjy-wl202206013
    Abstract PDF
    Causes of smoke pipe cracking of pressure steam boiler
    LI Chaohui, GAI Yuehua
    2022, 58(6): 54-57. DOI: 10.11973/lhjy-wl202206014
    Abstract PDF
    Fracture reason of YL82B hot rolled wire rod for prestressed steel wire
    LU Feng, ZHAO Xiqing, ZU Yizhong
    2022, 58(6): 58-62. DOI: 10.11973/lhjy-wl202206015
    Abstract PDF
    Causes of surface cracks on driven gear of metro train
    WU Jianhua, LI Pingping, LIANG Xuedong, WANG Qun, WU Feihu, LIU Dehua
    2022, 58(6): 63-65. DOI: 10.11973/lhjy-wl202206016
    Abstract PDF
    Causes of tube explosion in boiler water wall
    DAN Shijian, WANG Zihao, LIU Youlong, MENG Fanqi, DAN Sike, LIU Zhong
    2022, 58(6): 66-69,74. DOI: 10.11973/lhjy-wl202206017
    Abstract PDF
    Causes of cracks on inner wall of header and drain hole of reheater of ultra-high pressure boiler
    ZHANG Zanzan, PAN Zhi, CHEN Chao, LI Yongjun, LIN Qingyu, TAN Jianbin
    2022, 58(6): 70-74. DOI: 10.11973/lhjy-wl202206018
    Abstract PDF
    New measurement method and its verification for maximum force plastic elongation in GB/T 228.1—2010
    MO Mingzhen, LIU Jianbin, FAN Zhiwei, LI Junjie, CHEN Ming, CAO Biao
    2022, 58(6): 75-77. DOI: 10.11973/lhjy-wl202206019
    Abstract PDF