Zobrazeno 1 - 10
of 844
pro vyhledávání: '"x80 pipeline"'
Publikováno v:
Cailiao Baohu, Vol 57, Iss 4, Pp 106-113 (2024)
With the continuous development of China's offshore oil and gas resources, the corrosion of pipeline welded joints has become one of the main factors leading to the failure and safety of marine operating pipelines. In order to provide more accurate t
Externí odkaz:
https://doaj.org/article/7c9381d2a1454eee84edd795d8e20f1d
Publikováno v:
Cailiao Baohu, Vol 57, Iss 4, Pp 80-89 (2024)
In order to explore the changes in fracture mechanical properties of pipeline steel welded joints in hydrogen environment, the notched tensile in-situ hydrogen charging method was used to study the hydrogen embrittlement susceptibility of X80 steel b
Externí odkaz:
https://doaj.org/article/bb56ee7984d64518bd3965885250650b
Autor:
Zheng Cai, Qingyu Qin, Ying Liu, Boxin Wei, Naiyan Zhang, Jin Xu, Qi Fu, Changkun Yu, Cheng Sun
Publikováno v:
Corrosion Communications, Vol 13, Iss , Pp 1-16 (2024)
Microorganisms play an important role in multi-factor synergistic corrosion. The synergistic effects of which are greatly stronger than elastic stress and alternative current. Changes of alternative current directly dominate the effect of microbial s
Externí odkaz:
https://doaj.org/article/0f78ab4d7f7341f28480a5bc2b396473
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 44, Iss 6, Pp 603-611 (2023)
In order to explore the corrosion mechanism of dual-phase X80 pipeline steel in the coastal soil simulation solution environment, the stress corrosion and electrochemical corrosion behavior of dual-phase X80 pipeline steel under different applied pot
Externí odkaz:
https://doaj.org/article/ee5162751425422089aa5855385a4e13
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 2, Pp 659-671 (2023)
The coarse-grained heat-affected zone specimens of X80 pipeline steel were produced by welding thermal simulation under different heat inputs of 10, 30, and 55 kJ/cm to study the effects of heat input on microstructure evolution and corrosion charact
Externí odkaz:
https://doaj.org/article/8c17df7a3ac24e0d94ce3021c43376cb
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5839-5863 (2023)
The effect of sulfate-reducing bacteria (SRB) on the corrosion behavior of X80 steel welded joint in a soil solution was studied. The results indicated that SRB enhanced the corrosion of X80 steel welded joint. The corrosion behavior in the heat affe
Externí odkaz:
https://doaj.org/article/d02389e718b14746b8c3aa06ebd5e659
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 34, Iss 2, Pp 21-29 (2023)
When transporting natural gas, long-distance pipelines will inevitably pass through areas with frequent geological disasters, and landslides are the most threatening to pipelines. Therefore, it is very important to study the safety assessment of pipe
Externí odkaz:
https://doaj.org/article/2e6bc9cb75594819b6c473e87ac9ec63
Autor:
Rundong Zhang, Songyuan Ai, Mujun Long, Lihua Wan, Yifan Li, Danbin Jia, Huamei Duan, Dengfu Chen
Publikováno v:
Metals, Vol 14, Iss 7, p 763 (2024)
The hydrogen concentration in steel is directly related to the hydrogen embrittlement (HE) sensitivity of the steel. This study combined electrochemical hydrogen charging, the slow strain rate test (SSRT), and hydrogen permeation experiments to inves
Externí odkaz:
https://doaj.org/article/53a80efb4e384bc39aed88125181d49b
Publikováno v:
Cailiao Baohu, Vol 56, Iss 3, Pp 28-34 (2023)
Taking X100 and X80 pipeline steels as research objects，their stress-strain curves in air and under different applied potentials were obtained through the slow strain rate tensile test (SSRT).The stress corrosion sensitivity analysis showed that th
Externí odkaz:
https://doaj.org/article/4223cae8c0384fdbac9b54720486f445
Autor:
Jingxuan Zhuo, Chao Zhang, Shuai Zhang, Liqiang Chen, Hongwei Yang, Fang Liu, Yifan Du, Liang Lv, Shuqi Zheng
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 1039-1047 (2023)
The rapid development of hydrogen energy requires the use of natural gas infrastructure for hydrogen transportation. It is very important to study hydrogen-added natural gas transportation technology, which is a key way to rapidly develop coal-based
Externí odkaz:
https://doaj.org/article/8dfa48a34d874a3cadf800cfa1935774