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Microstructure and micro-area composition of Zirlo alloy and M5 alloy
DU Yanhua, CAI Zhenfang, GUO Hong, CHI Chunxia, WANG Hongbo, DONG Qing
2024, 60(6): 1-4. DOI: 10.11973/lhjy-wl230177
Abstract PDF
Intercept direct measurement method of steel grain size
LAI Ping, JU Xinhua, WEN Juan, SHI Xuexing, JIA Huiping
2024, 60(6): 5-9. DOI: 10.11973/lhjy-wl230143
Abstract PDF
Backscattered electron diffraction analysis method of copper wire fire marks
MEN Tengteng, LIU Shushuai, LIU Haixu, WANG Yongming
2024, 60(6): 10-14. DOI: 10.11973/lhjy-wl240034
Abstract PDF
Uncertainty evaluation of porosity measurement of carbon fiber composites based on microscope scale method
MA Rui, ZENG Zhiqiang, LIU Yanyan
2024, 60(6): 15-17. DOI: 10.11973/lhjy-wl230210
Abstract PDF
The distribution characteristics of structural characteristic parameters of typical suspensions and its linear regression analysis
QIAN Haiyue, WANG Yanzhao, ZHANG Zaichao, LIU Yue
2024, 60(6): 18-27. DOI: 10.11973/lhjy-wl240079
Abstract PDF
Causes of early fatigue cracking of S32750 duplex stainless steel instrument pipe joints
YANG Zhongna, SUN Yujiang, XU Zhigang, LI Ximing
2024, 60(6): 28-33. DOI: 10.11973/lhjy-wl230330
Abstract PDF
Fracture reason of 45 steel ring
SONG Quan, LI Han, DAN Ting, ZHANG Guoqing, XU Songjuan, YAN Mingli
2024, 60(6): 34-36. DOI: 10.11973/lhjy-wl240017
Abstract PDF
Causes of fracture of SCM435 steel rocker bolt
LYU Jinyi, WANG Qin, LI Yazhou, JIA Chuan, GUO Mingyi
2024, 60(6): 37-41. DOI: 10.11973/lhjy-wl240087
Abstract PDF
Causes of abnormal wall thickness thinning of boiler water wall in a power plant
GAO Dawei
2024, 60(6): 42-45. DOI: 10.11973/lhjy-wl230377
Abstract PDF
Causes of locking hole cracking of cast wind power spindle locking hole
ZHANG Zhen, LIU Zhe, LIU Long, YANG Kaibin
2024, 60(6): 46-50. DOI: 10.11973/lhjy-wl230117
Abstract PDF
Causes of fracture of electric pump connecting bolt in offshore oilfield
FENG Dianwen, HE Zeyu, YANG Zhongna, YANG Yang, XU Zhigang, XU Zhendong, GAO Haibin
2024, 60(6): 51-55. DOI: 10.11973/lhjy-wl230168
Abstract PDF
Causes of surface peel of aluminum 6061 alloy tube
DU Yanhua, CAI Zhenfang, DONG Qing
2024, 60(6): 56-58. DOI: 10.11973/lhjy-wl230172
Abstract PDF
Causes of strip defects in flange weld of 2219 aluminum alloy box bottom
WU Yingying, XU Hengting, YAO Wende, LIU Weili, CHEN Li, YANG Nan
2024, 60(6): 59-62. DOI: 10.11973/lhjy-wl230179
Abstract PDF
Leakage causes of rubber tubing
JIA Shijun
2024, 60(6): 63-66. DOI: 10.11973/lhjy-wl230211
Abstract PDF
Causes of superheater pipe cracking
FU Yangyang
2024, 60(6): 67-70. DOI: 10.11973/lhjy-wl230215
Abstract PDF
Causes of abnormal magnetic marks on seamless steel pipe surface
DU Zhijie, ZHANG Kai
2024, 60(6): 71-74. DOI: 10.11973/lhjy-wl230216
Abstract PDF
Internal quality monitoring of metal material testing laboratory
GAO Jiangjun
2024, 60(6): 75-77. DOI: 10.11973/lhjy-wl230219
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