典型文献
Interaction between local corrosion and flow field of natural gas long-distance pipeline by artificial rectangular defect pit
文献摘要:
The corrosive environment in long-distance natural gas pipeline was simulated by the online high shear stress flow test platform.The interaction between flow fields and local corrosion in different local corrosion stages was studied by machining different depths rectangular defect pit(RDP)on X80 pipe steel specimens.The electrochemical signals of each specimen under high shear stress flow were measured online using an integrated three-electrode and electrochemical system.Raman spectroscopy confirmed that the corrosion scale of X80 pipeline steel in CO2-saturated National Associ-ation of Corrosion Engineers solution was composed of FeCO3.The scanning electron microscope images displayed variations in microstructure of the corrosion scale at different RDP depths and different areas.The flow field fluctuations induced by RDP were analyzed by computational fluid dynamics simulations and the development of local corrosion pits was discussed in terms of integrity of corrosion scale,convective mass transfer,and diffusion mass transfer.
文献关键词:
中图分类号:
作者姓名:
Zhuo-wei Tan;Zhen-bo Wang;Shu-yu Bai;Da-lei Zhang;Sheng-zhu Zhang;Frank Cheng;Shao-hua Xing;You-hai Jin
作者机构:
China University of Petroleum(East China),Qingdao 266580,Shandong,China;Xiangtan University,Xiangtan 411105,Hunan,China;School of Materials Science and Engineering,China University of Petroleum(East China),Qingdao 266580,Shandong,China;China Academy of Safety Science and Technology,Beijing 100012,China;University of Calgary,Calgary,AB T2N 1N4,Canada;State Key for Marine Corrosion and Protection,Luoyang Ship Material Research Institute,Qingdao 266237,Shandong,China
文献出处:
引用格式:
[1]Zhuo-wei Tan;Zhen-bo Wang;Shu-yu Bai;Da-lei Zhang;Sheng-zhu Zhang;Frank Cheng;Shao-hua Xing;You-hai Jin-.Interaction between local corrosion and flow field of natural gas long-distance pipeline by artificial rectangular defect pit)[J].钢铁研究学报(英文版),2022(06):1026-1038
A类:
Associ
B类:
Interaction,between,local,corrosion,flow,natural,gas,long,distance,pipeline,by,artificial,rectangular,defect,corrosive,environment,was,simulated,online,high,shear,stress,test,platform,interaction,fields,different,stages,studied,machining,depths,RDP,X80,steel,specimens,electrochemical,signals,each,under,were,measured,using,integrated,three,electrode,system,Raman,spectroscopy,confirmed,that,scale,saturated,National,Corrosion,Engineers,solution,composed,FeCO3,scanning,electron,microscope,images,displayed,variations,microstructure,areas,fluctuations,induced,analyzed,computational,fluid,dynamics,simulations,development,pits,discussed,terms,integrity,convective,mass,transfer,diffusion
AB值:
0.538249
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。