Results 1 to 10 of about 7,436 (236)

Features of Russian regulatory framework governing cathodic protection of heating networks against external corrosion in the ground [PDF]

E3S Web of Conferences, 2019
A comparative analysis of domestic and foreign documents governing the design of cathodic protection systems has been carried out. The main parameters for evaluating the effectiveness were selected: “protective current density”, “protective current value”
Kalyutik Aleksandr, Kiselev Vladimir, Ruzich Evgenij, Kibarin Andrey   +3 more
doaj   +1 more source

Influence of the Dissolution of Al- and Zn-Based Galvanic Anodes on the Composition of Calcareous Deposits

Journal of Marine Science and Engineering
The possible incorporation of Al and Zn issuing from galvanic anodes in the calcareous deposit forming on carbon steel surfaces subjected to cathodic protection was studied via three methodological approaches.
Florent Batisse, Malo Duportal, Céline Rémazeilles, Alban Edouard, Ludovic Meuriot, Philippe Refait   +5 more
doaj   +1 more source

A review on photoelectrochemical cathodic protection semiconductor thin films for metals

Green Energy & Environment, 2017
Photoelectrochemical (PEC) cathodic protection is considered as an environment friendly method for metals anticorrosion. In this technology, a n-type semiconductor photoanode provides the photogenerated electrons for metal to achieve cathodic protection.
Yuyu Bu, Jin-Ping Ao
doaj   +1 more source

Study on the Influence of Pulse Current Cathodic Protection Parameters of Oil Well Casing

Advances in Materials Science and Engineering, 2019
Pulse current cathodic protection had obvious advantages over traditional DC cathodic protection, but when square-wave pulse current was used for cathodic protection of oil well casing, the influence of pulse protection parameters on potential ...
Xiang-qian Xu, Hao-bin Zhou
doaj   +1 more source

Evaluation on quality of anticorrosive coating and effect of cathodic protection for crossing pipeline

You-qi chuyun, 2020
The coating may be damaged during the back dragging of horizontal directional drilling crossing pipeline, and inadequate cathodic protection may exist because the distribution law of cathodic protection potential of the crossingpipeline section is ...
Wei CUI
doaj   +1 more source

Assessing creep and creep recovery performance of plastic processed aggregate based concrete

Scientific Reports
The use of plastic in concrete through various substitution approaches have been targeted in last few decades with the main aim of plummeting the environmental loads of construction industry.
Fahad K. Alqahtani, Idrees Zafar
doaj   +1 more source

EIS Characteristic under Cathodic Protection and Effect of Applied Cathodic Potential on Surface Microhardness of Q235 Steel

International Journal of Electrochemical Science, 2013
In order to better understand the electrochemical and mechanical characterizations under different cathodic protection potentials of mild steels, the electrochemical reaction feature in the cathodic potential region was studied by electrochemical methods,
Zhi-Ming Gao, Yang-yang Liu, Feng Lin, Li-hua Dang, Li-juan Wen   +4 more
doaj   +1 more source

FEATURES OF DOMESTIC REGULATORY FRAMEWORK GOVERNING CATHODIC PROTECTION OF HEATING NETWORKS AGAINST EXTERNAL CORROSION IN THE GROUND

Известия высших учебных заведений: Проблемы энергетики, 2019
: Paper provides comparative analysis of basic regulations governing design of systems of cathodic protection of underground metal structures against corrosion based on both Russian and international materials.
V. G. Kiselev, E. N. Ruzich
doaj   +1 more source

Study on the Effect of Different Cathodic Protection Potentials on the Growth of Mixed Bacteria and Cathodic Protection Efficiency

Chemistry
Microbiologically influenced corrosion (MIC) is one of the key causes of material failure in marine engineering, and sulfate-reducing bacteria (SRB) and iron-oxidizing bacteria (IOB) are typical representatives of anaerobic and aerobic microorganisms ...
Zeyu Zuo, Jie Zhang, Qingle Hou, Chengjun Zhang, Ke Wang, Jizhou Duan, Xilei Chen, Baorong Hou   +7 more
doaj   +1 more source

A Comparison of Cathodic Protection Parameters with High- Strength Pipeline Steels in Soil Solution

International Journal of Electrochemical Science, 2014
Cathodic protection is usually used to control the corrosion in service pipeline. The optimum cathodic protection potential (OCPP) becomes a vital part in order to get the best protective effect in the whole research of cathodic protection.
Xinhua Wang, Cui Wang, Xinghua Tang, Zhenzhen Guo   +3 more
doaj   +1 more source