Results 81 to 90 of about 468 (174)

Corrosion behavior of X80 pipeline steel local defect pits under static liquid film. [PDF]

Sci Rep, 2021
Tan Z, Wang Z, Zhang S, Bai S, Zhang D, Jin Y, Xing S.   +6 more
europepmc   +1 more source

Evolution of Microstructure of High-Grade Pipeline Steel

Teshugang, 2008
With  increasing  the  strength  and  toughness  of pipeline  steel,the  corresponding  evolution  of structure  is pearlite-ferrite(X65    grade),acicular    ferite(X80    grade),particle    bainite-ferrite(X100    grade)and    lower    bainite(X120 ...
doaj  

EVALUATION OF INHIBITOR EFFICIENCY IN CRUDE OIL PIPELINE OF MISSAN OIL FIELDS SOUTH IRAQ

Journal of Engineering and Sustainable Development, 2019
In this paper, three different types of pipeline materials and four types of corrosion inhibitors were test using immersion method in the crude oil solutions collected from six fields southern Iraq.
Haider Hadi Jasim, Raed Abd Al-Hussain
doaj  

Effect of Tempering Temperature after Thermo-Mechanical Control Process on Microstructure Characteristics and Hydrogen-Induced Ductility Loss in High-Vanadium X80 Pipeline Steel. [PDF]

Materials (Basel), 2020
Li L, Song B, Yang B, Wang L, Cheng W.
europepmc   +1 more source

Ductile-to-brittle transition behavior and determination method in X80 pipeline girth welds utilizing the master curve method

Hanjie xuebao
The fracture toughness distribution of X80 high-strength pipeline steel girth welds in the ductile-to-brittle transition region was systematically studied using the master curve method. According to ASTM E1921-97 Standard Test Method for Determination of
Baoming GONG, Chenyan ZHAO, Haiwei ZHAO, Zifeng ZHAO, Lianshuang DAI, Caiyan Deng   +5 more
doaj   +1 more source

Corrosion Behavior of X80 Pipeline Steel and Its Weld Joint in Ku’erle Soil Environment

工程科学与技术, 2013
:The corrosion behavior of X80 pipeline steel in simulated Ku’erle soil solution was investigated by potentiodynamic polarization,electrochemical impedance spectroscopy (EIS) and mass loss measurement.
吴明, 谢飞, 陈旭, 王丹, 刁照金, 张文建, 葛岚   +6 more
doaj  

Effect of Alternating Current and Sulfate-Reducing Bacteria on Corrosion of X80 Pipeline Steel in Soil-Extract Solution. [PDF]

Materials (Basel), 2019
Qing Y, Bai Y, Xu J, Wu T, Yan M, Sun C.
europepmc   +1 more source

Effect of Ni Element in Self-Shielded Flux-Cored Wires on the Microstructural and Mechanical Property Evolutions of X80 Pipeline Steel Girth Welds. [PDF]

Materials (Basel)
Jia S, Cui C, Mao C, Liu G, Liu Q.
europepmc   +1 more source

Effect of Cr Content on the Microstructure and Toughness of the Supercritically Coarse-Grained Heat-Affected Zone in X80 Pipeline Steel. [PDF]

Materials (Basel)
Qin Y, Wang F, Li Z, Hu Z, Zhao L, Yin S, Jia S.   +6 more
europepmc   +1 more source

Effect of Copper in Gas-Shielded Solid Wire on Microstructural Evolution and Cryogenic Toughness of X80 Pipeline Steel Welds. [PDF]

Materials (Basel)
Peng L, Hong R, Ma QL, Liu NS, Yin SB, Jia SJ.   +5 more
europepmc   +1 more source