Results 91 to 100 of about 25,385 (265)

Electrochemical Investigation of Corrosion of X80 Steel under Elastic and Plastic Tensile Stress in CO₂ Environment

Metals, 2018
An investigation into the electrochemical corrosion behavior of X80 pipeline steel under different elastic and plastic tensile stress in a CO2-saturated NaCl solution has been carried out by using open-circuit potential, potentiodynamic polarization ...
Wei Wu, Hailong Yin, Hao Zhang, Jia Kang, Yun Li, Yong Dan   +5 more
doaj   +1 more source

Technical insights into the long-term integrity and sustainability of China-Russia Eastern Gas Pipeline

You-qi chuyun, 2020
This work developed technical insights into the maintenance of integrity, safety and sustainability of the newly operated China-Russia Eastern Gas Pipeline, and beyond.
Frank CHENG
doaj   +1 more source

Comparison of girth weld tearing resistance obtained from curved wide plate and single edge notch tensile testing [PDF]

, 2015
A
De Waele, Wim, Hertelé, Stijn, Van Minnebruggen, Koen, Verstraete, Matthias   +3 more
core   +3 more sources

Structural Design of Demagnetization Detection Robot in Oil and Gas Pipeline

Shiyou jixie, 2020
The oil and gas pipelines in service will produce certain residual magnetism due to the influence of various factors. To quickly and efficiently eliminate the residual magnetism, according to the theory of dynamic demagnetization of permanent magnets, a ...
Jia Shihao, Zhao Hong
doaj  

Корозійно-воднева деградація промислових нафтопроводів [PDF]

, 2011
Подано аналіз руйнування промислових нафтопроводів при корозійній і корозійно-механічній дії. Особлива увага приділена деградації внутрішніх поверхонь труб в умовах вуглекислотної, сірчановодневої і мікробіологічної корозії, а також сірчановодневого ...
Звірко, О. І., Крижанівський, Є. І., Никифорчин, Г. М.   +2 more
core  

Innovative analysis of Luders band behaviour in X80 pipeline steel

Materials Science and Engineering: A, 2017
Abstract In this study, the influence of Luders bands, which are frequently observed after the pipe coating process, is investigated. Stratified tensile test specimens, machined from different locations across the thickness of an X80 line pipe, were tested.
Han, Jian, Lu, Cheng, Wu, Bintao, Li, Jintao, Li, Hui Jun, Lu, Yao, Gao, Qiuzhi   +6 more
openaire   +3 more sources

Design of a (mini) wide plate specimen for strain-based weld integrity assessment [PDF]

, 2011
Wide plate tension tests are commonly executed to investigate the integrity of defective welds under a uniaxial load. The specimen can be flat or curved, depending on the geometry from which it has been extracted (plate or pipe).
De Waele, Wim, Denys, Rudi, Hertelé, Stijn, Verstraete, Matthias   +3 more
core  

Luders Deformation Mechanisms on Yield Point in X80 Grade Pipeline with Ultrafine Structure [PDF]

, 2019
Strain ageing in X80 grade pipeline with ultrafine ferrite-bainite structure by Digital Image Correlation (DIC) technique at tensile test has been studied.
D.I., Vichuzhanin, G.V., Schapov, O.N., Polukhina, V.A., Khotinov, V.M., Farber   +4 more
core   +2 more sources

Experimental Study on Dephosphorization of X80 Pipeline Steel by Duplex Steelmaking Technology for Combined Blowing Converter

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, 张娜, 彭国宏, 汪成义, 吴伟, 吴巍   +5 more
doaj  

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
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