Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ibrahim M. Gadala"'
Publikováno v:
Mechatronic Systems and Control. 48
Publikováno v:
CORROSION. 73:221-237
The evolution of corrosion product and the transient behavior of corrosion during the first 24 h of low-alloy steel exposure to near-neutral pH solutions containing O2 and are investigated in this work through periodic electrochemical polarization, s
Publikováno v:
Electrochimica Acta. 204:18-30
Hydrogen evolution kinetics and hydrogen absorption in an API X100 line pipe steel exposed to near-neutral pH solutions is studied in this work. At the corrosion potential, dissolved CO 2 in the solution accelerates the hydrogen evolution kinetics th
Publikováno v:
Journal of The Electrochemical Society. 163:C883-C894
Autor:
Ibrahim M. Gadala, Akram Alfantazi
Publikováno v:
Applied Surface Science. 357:356-368
The key steps involved in X100 pipeline steel passivation in bicarbonate-based simulated soil solutions from the pre-passive to transpassive potential regions have been analyzed here using a step-wise anodizing-electrochemical impedance spectroscopy
Publikováno v:
IndraStra Global.
Gadala, I. M., de Silva, C., & Gadala, M. S. (2018, September). Automated design and optimization of industrial motion control machines: verification and a case-study. In Journal of Physics: Conference Series (Vol. 1074, No. 1, p. 012181). IOP Publis
Autor:
Akram Alfantazi, Ibrahim M. Gadala
Publikováno v:
Metallurgical and Materials Transactions A. 46:3104-3116
This research investigates the fundamental corrosion and passivation processes occurring on API-X100 pipeline steels before, during, and after passive layer formation in bicarbonate-based simulated soil solutions of pH 6.7 to 8.9. Free corrosion pote
Autor:
Ibrahim M. Gadala, Akram Alfantazi
Publikováno v:
Corrosion Science. 82:45-57
The effect of environmental parameters on the electrochemical corrosion of X100 steel in NS4 simulated soil solution is investigated. The parameters examined were pH (4.7–9), purging gas (5% carbon dioxide (CO2)/95% nitrogen (N2), 100% carbon dioxi
Autor:
Akram Alfantazi, Ibrahim M. Gadala
Publikováno v:
Volume 2: Pipeline Integrity Management.
The influence of bicarbonate ion (HCO3−) concentration and related environmental parameters such as pH and temperature on the passivation of API-X100 pipeline steel is the focus of this investigation. NS4 solution simulating groundwater trapped und