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    Influence of Testing Temperature Range on Average Coefficient of Linear Expansion of Epoxy Resins
    WU Jia-jie
    2016, 52(5): 291-294. DOI: 10.11973/lhjy-wl201605001
    Abstract PDF
    Influence of Extensometer on Uncertainty of Proof Strength at Non-proportional Extension of TC4 Titanium Alloy
    HUANG Zheng-yang, WEN Guang-ping, ZHOU Qing, PU Xiao-ni
    2016, 52(5): 295-299. DOI: 10.11973/lhjy-wl201605002
    Abstract PDF
    Measurement of Ductile-brittle Transition Temperature of 20 Steel Pipes up to Different Standards
    WU Kai-bin, YAO Yong
    2016, 52(5): 300-302. DOI: 10.11973/lhjy-wl201605003
    Abstract PDF
    Detection Method of Ferrite Content and Composition Segregation Control of the Centrifugal Casting Main Pipe of the Nuclear Power Station
    LI Yuan-tai, ZHAO Ya-jun, WANG Da-qing, HUANG Zheng-yong, ZHANG Yong-kun, JI Guo-min, CHEN Min
    2016, 52(5): 303-307. DOI: 10.11973/lhjy-wl201605004
    Abstract PDF
    Bending Strength Evaluation of PZT Piezoelectric Ceramics by Modified Small Punch Method
    JI Jing, XU Ling-yun, WU Huan, Wang Lian-jun, WU Yi-wen
    2016, 52(5): 308-311. DOI: 10.11973/lhjy-wl201605005
    Abstract PDF
    A Simple and Feasible Method of Bluing Fracture Experiment of Steels
    JIN Sheng-hong, ZHAO Hai-yan
    2016, 52(5): 312-314. DOI: 10.11973/lhjy-wl201605006
    Abstract PDF
    Reasons Analysis on Hardness Reduction of Zinc-aluminium Alloy after Aging Treatment
    JIANG He
    2016, 52(5): 315-319. DOI: 10.11973/lhjy-wl201605007
    Abstract PDF
    Causes Analysis on Galling of Premium Thread Tubing Connections in One Well
    YANG Xiang-tong, LV Shuan-lu, PENG Jian-xin, WANG Peng, SONG Wen-wen, LI Jin-feng, GENG Hai-long, WEN Zhi-ming, XU Yong-kang, SHI Gui-jun
    2016, 52(5): 320-323. DOI: 10.11973/lhjy-wl201605008
    Abstract PDF
    Causes Analysis and Countermeasures for Black Contamination on Temper Strip Steel Surface
    DU Guo-qiang, YUAN Wen-zhen, SHEN Qing-fu
    2016, 52(5): 324-327. DOI: 10.11973/lhjy-wl201605009
    Abstract PDF
    Causes Analysis on Fracture of One Drilling Collar
    LIU Qiang, WAN Zhao-hui, LV Yi-yi, SONG Sheng-yin, BAI Qiang
    2016, 52(5): 328-331. DOI: 10.11973/lhjy-wl201605010
    Abstract PDF
    Reasons Analysis on Fracture of One T Block of the Chuck
    GUO Quan-ying, ZHANG Guo-yu, SUN Jing
    2016, 52(5): 332-334. DOI: 10.11973/lhjy-wl201605011
    Abstract PDF
    Causes Analysis on Corrosion Perforation of a P110 Oil Tube
    ZHOU Bo, ZHU Jian-lei, LI Ning, ZHANG Guo-zheng, YANG Cheng-xin, CHENG Chun-jie
    2016, 52(5): 335-338. DOI: 10.11973/lhjy-wl201605012
    Abstract PDF
    Causes Analysis on Fracture of High-strength Bolts for Fastening Wind Turbine Blades
    YAO Bing-yin, ZHANG Zhi-bo, MA Jian-min, WANG Yu-xing, LU Zheng-xin
    2016, 52(5): 339-344. DOI: 10.11973/lhjy-wl201605013
    Abstract PDF
    Causes Analysis on Corrosion of a Reflux Pump Impeller on the Top of Atmospheric-vacuum Tower
    ZHANG Pei-jun, SUN Quan-sheng
    2016, 52(5): 345-349. DOI: 10.11973/lhjy-wl201605014
    Abstract PDF
    Causes Analysis on Naphthenic Acid Corrosion of the Third Vacuum Distillate Oil System in One Vacuum Tower
    WANG Gang, LIANG Chun-lei, LU Xiu-qun, GU Hua-shan, ZHOU Bin
    2016, 52(5): 350-354. DOI: 10.11973/lhjy-wl201605015
    Abstract PDF
    Causes Analysis on Fracture of One Plug Valve of the Drill Pipe in One Well
    JIN Jing-jing, LI Ling
    2016, 52(5): 355-359. DOI: 10.11973/lhjy-wl201605016
    Abstract PDF