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    Joint application of induction method and direct connection method in detection of hidden metal pipeline
    ZHOU Jiang, PAN Jianwei, LÜ Yong, YANG Zhou, ZHANG Chengli
    2021, 43(8): 1-4,30. DOI: 10.11973/wsjc202108001
    Abstract PDF
    Online acoustic emission detection of multi-layer wrapped ammonia converter
    SHANG Xiandong, WANG Junming, ZHANG Hao, WANG Shujie, LI Jianming, KUANG Jigui, CONG Xiao, LIU Gaokai, SONG Mingda
    2021, 43(8): 5-9. DOI: 10.11973/wsjc202108002
    Abstract PDF
    Stress ultrasonic detection of large deformation in-service pipeline of compressor station
    LU Hao, ZHU Zheng, XING Liwei
    2021, 43(8): 10-13,84. DOI: 10.11973/wsjc202108003
    Abstract PDF
    Percussion detection of special equipment based on Gaussian mixture-hidden Markov model
    YU Huanwei, CHEN Xianfeng, ZHU Xianhua, ZHAO Xingbo, DU Xiyong
    2021, 43(8): 14-20,35. DOI: 10.11973/wsjc202108004
    Abstract PDF
    Cold cathode digital X-ray testing of butt weld of small diameter pipe
    WANG Junlong, ZHU Xudong, ZHOU Jie
    2021, 43(8): 21-24,57. DOI: 10.11973/wsjc202108005
    Abstract PDF
    Testing of compressive strength of grouting materials by surface hardness method
    WU Yulong, ZHAO Jianhua, GU Sheng, SUN Bin, CHEN Manjun
    2021, 43(8): 25-30. DOI: 10.11973/wsjc202108006
    Abstract PDF
    Research on magnetic flux leakage testing signal of pipe patch
    YU Yongliang, YE Cheng, YANG Zhijun, FANG Xuefeng, LIU Yuzhuo
    2021, 43(8): 31-35. DOI: 10.11973/wsjc202108007
    Abstract PDF
    Phased array ultrasonic adaptive curve surface profiling method based on Acquire software
    CHEN Kai, ZHU Limin, ZHANG Yang
    2021, 43(8): 36-41. DOI: 10.11973/wsjc202108008
    Abstract PDF
    Reform of “nondestructive testing” course for testing major in higher vocational college
    DANG Weiwu
    2021, 43(8): 42-45. DOI: 10.11973/wsjc202108009
    Abstract PDF
    Comparison of sensitivity verification requirements of dye penetrant testing betweendomestic and foreign standards
    ZHANG Yan
    2021, 43(8): 46-49,76. DOI: 10.11973/wsjc202108010
    Abstract PDF
    Phased array ultrasonic testing of pitting defects in austenitic stainless steel
    SONG Shuangguan, GUO Yanqiong, XU Ke, TIAN Li, YU Changle, JIN Yanfeng
    2021, 43(8): 50-57. DOI: 10.11973/wsjc202108011
    Abstract PDF
    Detection of the cladding bonding quality of free loading powder charge by shearography
    CHENG Chayuan, LIN Xin, SUN Lin, LI Zhengyong, LIU Zhejun
    2021, 43(8): 58-61,66. DOI: 10.11973/wsjc202108012
    Abstract PDF
    Total focus ultrasonic testing of main pipe weld with stainless steel surfacing layer
    ZHAO Tianwei, LIAO Jingyu, JIN Shijie, YANG Huimin, KANG Da
    2021, 43(8): 62-66. DOI: 10.11973/wsjc202108013
    Abstract PDF
    Ultrasonic guided wave detection of icing on key components of aircraft
    YU Quanpeng, ZHOU Shiyuan, XU Chunguang, YAO Pengjiao, HU Xiaodan, ZHAO Minghua
    2021, 43(8): 67-71. DOI: 10.11973/wsjc202108014
    Abstract PDF
    Infrared thermal imaging detection of water leakage in construction underground project
    DUAN Haoran, ZHAO Peng, QIN Lei, LI Wei, XIE Zhenpeng, NAN Wenbo
    2021, 43(8): 72-76. DOI: 10.11973/wsjc202108015
    Abstract PDF
    Image enhancement technology of long pulse infrared nondestructive testing
    WEI Yanjie, HE Hongjun, ZHOU Hui, ZHANG Dongsheng
    2021, 43(8): 77-80. DOI: 10.11973/wsjc202108016
    Abstract PDF
    Barkhausen noise method inspection of grinding burn of 9310 steel
    TANG Chengwen, LIU Mingyue, XIE Jiqiang
    2021, 43(8): 81-84. DOI: 10.11973/wsjc202108017
    Abstract PDF