Prediction of crack propagation and arrest in X100 natural gas transmission pipelines with the strain rate dependent damage model (SRDD). Part 1:A novel specimen for the measurement of high strain rate fracture properties and validation of the SRDD model parameters [PDF]
, 2013 A novel specimen for the measurement of strain rate and triaxiality dependent fracture properties of metals is described. The specimen is used in a conventional tensile split Hopkinson pressure bar test.
Oikonomidis, F. +2 more
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Teshugang, 2023 Combined with the actual situation of X80 pipeline steel production in a factory, the dephosphorization process of combined blowing converter duplex process was tested, and the influence of basicity and oxidizability of converter slag on ...
赵斌 +5 more
doaj
International Journal of Electrochemical Science, 2018 The corrosion behavior of X65 and X80 pipeline steels under AC interference in high pH solution was investigated by potentiodynamic polarization curve, open circuit potential, Mott-Schottky curve and immersion test.
Min Zhu +3 more
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Effect of Microstructural Constituents on Hydrogen Embrittlement Resistance of API X60, X70, and X80 Pipeline Steels [PDF]
Archives of Metallurgy and MaterialsThis study describes how microstructural constituents affected the hydrogen embrittlement resistance of high-strength pipeline steels. The American Petroleum Institute (API) X60, X70, and X80 pipeline steels demonstrated complicated microstructure ...
Seung-Hyeok Shin +3 more
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Shiyou jixie, 2023 To solve the problem that conventional testing methods cannot accurately characterize the mechanical property of materials in local areas of high-steel-grade pipelines,the empirical correlation method for characterizing the mechanical properties through ...
Fang Yingchao +4 more
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Automated Brittle Fracture Rate Estimator for Steel Property Evaluation Using Deep Learning After Drop-Weight Tear Test [PDF]
, 2019 This study proposes an automated brittle fracture rate (BFR) estimator using deep learning. As the demand for line-pipes increases in various industries, the need for BFR estimation through dropweight tear test (DWTT) increases to evaluate steel's ...
HYEYEON, CHOI +5 more
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Structure and Mechanical Properties of Linepipe Steel X80
Teshugang, 2006 The structure,strength and impact toughness of linepipe steel X80-0.04C,1.87Mn,0.27Mo,0.06Nb, 0.006V,0.017Ti were tested and compared with linepipe steel X70.The exarination results showed that as structure of the linepipe steel X80 was ...
张小立 +6 more
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Iraqi Journal of Chemical and Petroleum Engineering, 2019 In this paper investigate the influences of dissolved CO2/H2S gases, crude oil velocity and temperature on the rate of corrosion of crude oil transmission pipelines of Maysan oil fields southern Iraq.
Haider Hadi Jasim
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Mokro podvodno zavarivanje čelika visoke čvrstoće [PDF]
, 2012 Cilj ovog rada bilo je ispitati mogućnosti mokrog podvodnog zavarivanja čelika za cjevovode API 5L X80. U uvodnom dijelu navedene su sve moderne tehnike mokrog i suhog podvodnog zavarivanja koje se danas koriste u off-shore industriji.
Mikulić, Ivan
core
Assessing carbon dioxide emission reduction potentials of improved manufacturing processes using multiregional input output frameworks [PDF]
, 2016 Evaluating innovative process technologies has become highly important within the last decades. As standard tools different Life Cycle Assessment methods have been established, which are continuously improved.
Burger, Mia +10 more
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