Results 21 to 30 of about 1,622,127 (254)

Progress and prospects of research and application of X80 pipeline steel and steel pipe in China

open access: yesYou-qi chuyun, 2020
With the rapid development of oil and gas pipeline construction, X80 pipeline steel and steel pipe have been applied on large scale. The research and application history and main progress of X80 high-grade pipeline steel and steel pipe in China were ...
Yaorong FENG   +4 more
doaj   +1 more source

Study on Stress Corrosion Behavior of X100 and X80 Pipeline Steels with Applied Potential [PDF]

open access: yesCailiao Baohu, 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 ...
HUANG Tao, GUO Jie, WEI Kai-hua, CHEN Jia-qi, XUE Hui-yong, WANG Xiao-feng
doaj   +1 more source

Study on anisotropy of B+F dual-phase X80 pipeline steel under slow strain tensile in simulated seawater

open access: yesJournal of Hebei University of Science and Technology, 2020
In order to study the effect of anisotropy on the safe service of B+F dual-phase X80 pipeline steel, the slow strain tensile and polarization behaviors of hot rolled ferrite + bainite dual-phase X80 pipeline steel at three angles(0°, 45° and 90°) with ...
Jing MA   +3 more
doaj   +1 more source

Buckling Analysis of Corroded Pipelines under Combined Axial Force and External Pressure

open access: yesMetals, 2022
Affected by a complex environment, corrosion is a common defect in steel pipelines. Moreover, steel pipelines are subjected to large axial forces during their installation and operation. Corroded deep-sea steel pipelines are prone to local buckling under
Chunjian Feng, Hang Wu, Xin Li
doaj   +1 more source

Quantitative Test and Engineering Application of Wear Resistance of a Kind of Mine-Filled Composite Pipeline

open access: yesFrontiers in Materials, 2022
Wear resistance is one of the most important performance indicators of filling pipelines, but there are few studies on its quantitative test and life prediction.
Yong Wang   +4 more
doaj   +1 more source

Recheck on reliability of Heihe-Changling Section of China-Russia Eastern Gas Pipeline

open access: yesYou-qi chuyun, 2020
In the reliability assessment of the Heihe-Changling Section of China-Russia Eastern Gas Pipeline at the preliminarydesign stage, the basic data of the pipeline sourced from trial-produced steel pipes, while the girth weld data referenced thewelding ...
Qingmei JIANG   +2 more
doaj   +1 more source

Construction of safety evaluation index system for high-grade steel pipeline

open access: yesYou-qi chuyun, 2023
The occurrence of accidents to large-diameter high-grade steel pipelines, if any, will cause heavy casualties and property losses. Hence, it is very important to evaluate the safety state of large-diameter high-grade steel pipelines.
Liuyi TANG   +6 more
doaj   +1 more source

Evaluation of the anticorrosion performance of Tamsulosin as corrosion inhibitor for pipeline steel in acidic environment: experimental and theoretical study

open access: yesJournal of Taibah University for Science, 2022
The inhibition performance of expired Tamsulosin (TAM) was studied on St52 pipeline steel in 1 M HCl by gravimetric, electrochemical impedance spectroscopy (EIS), potentiodynamic polarization (PDP), scanning electron microscopy (SEM) and energy ...
N. Iroha   +4 more
semanticscholar   +1 more source

Combined numerical-experimental framework for strain based design and flaw assessment of girth welds [PDF]

open access: yes, 2013
An increasing number of transmission pipelines have to be installed and operated in harsh conditions, due to the diminishing reserves of exploited fossil fuel sources.
De Waele, Wim   +4 more
core   +2 more sources

Finite element analysis on bending failure of offshore floating pipeline

open access: yesYou-qi chuyun, 2022
Large bending may occur to the offshore floating pipeline under the action of bending load, which further results in the pipeline failure, threatening the transportation safety of crude oil from the offshore oil field.
Xiao ZOU   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy