Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Enyinnaya Ohaeri"'
Publikováno v:
Philosophical Magazine. 101:1895-1912
Heat treatment is suggested as a means of improving microstructural properties for steels. Three API 5L X65 pipeline steels were subjected to a variety of quenching rates in brine and oil after hea...
Autor:
A.A. Tiamiyu, Enyinnaya Ohaeri, I.N.A. Oguocha, Regan Gerspacher, Wahab O. Alabi, Richard W. Evitts, F. M. F. Serafim, Akindele Odeshi
Publikováno v:
Journal of Materials Engineering and Performance. 30:3771-3785
The deformation behavior of the selected stainless steels (UNS S31603, UNS S32205, UNS S32550 and UNS S32760) was evaluated at strain rates ranging between 10-2 and 10-7 s-1. Microstructural evaluation was conducted using optical and scanning electro
Publikováno v:
Materials Advances. 2:1621-1634
Chitosan derivatives are easily synthesized since their amine-bound glucosamine molecular units allow for the introduction of reactive chemical groups within their polymer chains. These compounds also act as green corrosion inhibitor molecules for in
Autor:
Enyinnaya Ohaeri, Joseph Omale, Jerzy A. Szpunar, F. Fateh, K. M. Mostafijur, Muhammad Arafin
Publikováno v:
Journal of Materials Engineering and Performance. 29:8130-8144
The development of inhomogeneity in the microstructure, texture, and mechanical property in hot-rolled (API) 5L X70 pipeline steel after rough and finish thermomechanical control processing has been investigated by experimental measurements. Our inve
Publikováno v:
International Journal of Hydrogen Energy. 45:17671-17684
The effect of microstructural features on the hydrogen induced cracking (HIC) susceptibility of two API 5L X65 pipeline steels were investigated by cathodic charging, hydrogen permeation and hydrogen microprint experiments. Microstructural evaluation
Publikováno v:
Metallurgical and Materials Transactions A. 51:2255-2275
Thermomechanical treatments were used to improve the corrosion resistance of API 5L X70 pipeline steel materials. Successive warm rolling was performed at consistently reduced temperatures; 700 °C, 600 °C, and 500 °C. Steel plates comprised of dif
Publikováno v:
New Journal of Chemistry. 44:1117-1126
In this work, the protective performance of a new silica doped coating on steel has been investigated. Silica nanoparticles (SiO2NPs) were incorporated within a hybrid polymer coating synthesized via controlled silanization and free-radical polymeriz
Publikováno v:
International Journal of Pressure Vessels and Piping. 199:104762
Publikováno v:
Industrial & Engineering Chemistry Research. 58:7179-7192
In this study, the synthesis route for preparing N-(3-aminopropyl)imidazole (APM) from imidazole has been reported via hydrogenation using Raney nickel catalyst. The inhibition performance of the r...
Publikováno v:
Engineering Failure Analysis. 96:496-507
The contributions of various microstructural features towards hydrogen-assisted degradation in API 5L X80 pipeline steel have been investigated. The current study was conducted on specimens obtained from the top surface and mid-thickness layers. Afte