Results 31 to 40 of about 44,303 (309)

Preferential weld corrosion of X65 pipeline steel in flowing brines containing carbon dioxide [PDF]

open access: yes, 2011
The aim of this research was to investigate the cause of the severe localised corrosion that sometimes occurs at welds in carbon steel pipelines carrying hydrocarbons and inhibited brines saturated with carbon dioxide.
Robinson, M. J., Alawadhi, Khaled
core   +1 more source

Effects of oxidation and hot corrosion in a nickel disc alloy [PDF]

open access: yes, 2008
This paper describes work to study oxidation and hot corrosion damage in nickel disc alloy RR1000. Oxidation damage has been characterised via mass change data from thermogravimetric analyses at temperatures from 700 to 800 ºC and cyclic oxidation ...
Encinas-Oropesa, Adriana   +11 more
core   +1 more source

Study on the Flow Corrosion Behavior of L360 Steel in Simulated Formation Water [PDF]

open access: yesCailiao Baohu
 In order to study the corrosion behavior of L360 steel at the pipe wall of water-containing gathering and transportation pipelines under real flow conditions, a self-made cyclic flow corrosion test device was used.The electrochemical impedance ...
YE Nan, LIAO Jun, XIAN Jun, WEN Shuobo, TAN Min, HE Guoxi
doaj   +1 more source

Corrosion and Inhibitor Evaluation of N80 Steel in Medium and High Temperature H2S Environment [PDF]

open access: yesCailiao Baohu, 2021
Associated H2S was found in offshore thermal flooding oil production, which brought corrosion and safety hazards to production tubing. In order to analyze the corrosion characteristics and protect against corrosion, autoclave weightlessness method and ...
SUN Yu - bao, WANG Shao - hua, XIAO Sa, JI Hui
doaj   +1 more source

Critical flow velocity phenomenon in erosion-corrosion of pipelines: determination methods, mechanisms and applications

open access: yesJournal of Pipeline Science and Engineering, 2021
The critical flow velocity phenomenon is common in erosion-corrosion of many materials. It is of great importance to develop methods to determine the critical flow velocity and understand mechanisms of the phenomenon so that it can be used for proper ...
Z.B. Wang, Y.G. Zheng
doaj   +1 more source

Erosion-corrosion resistance of engineering materials in various test conditions [PDF]

open access: yes, 2009
Erosion–corrosion is a complex phenomenon which involves the interaction between the mechanical processes of solid particle erosion and the electrochemical processes of corrosion.
Rajahram, S.S   +2 more
core   +1 more source

Erosion–Corrosion Behavior of Friction Stud Welded Joints of X65 Pipelines in Simulated Seawater under Different Flow Rates

open access: yes, 2023
In order to study the complex erosion–corrosion mechanism of friction stud welded joints in seawater, experiments were carried out in the mixed solution of 3 wt% sea sand and 3.5% NaCl at flow rates of 0 m/s, 0.2 m/s, 0.4 m/s, and 0.6 m/s.
Yuqi Feng   +5 more
core   +1 more source

Statistical Analysis of Corrosion Process Flow

open access: yesTehnički vjesnik, 2019
This paper presents the results of testing two different materials in aggresive atmosphere rich in sodium chloride (NaCl) depending on different time intervals (48, 96, 168, 240 hours), in order to determine the corrosion process flow. One of the materials is general structural steel SA516 Gr.70 and the other is austenitic stainless steel X6CrNiTi18-10.
Šolić, Tomislav   +3 more
openaire   +6 more sources

A CFD model of erosion-corrosion of Fe at elevated temperatures in aqueous environments

open access: yes, 2010
In studies of erosion-corrosion at materials at elevated temperatures, there have been many attempts to model the process. Such models have comprised quasi-static and simulation models.
Abdelrahman, Shehab   +5 more
core   +1 more source

Fluid–Structure Coupling Analysis of the Vibration Characteristics of a High-Parameter Spool

open access: yesFluids
High-performance control valves are essential components in power plants. High-parameter control valves are specialized valves for controlling high-pressure, high-flow, high-temperature, and highly corrosive media.
Haozhe Jin   +4 more
doaj   +1 more source

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