Electrochemical Characterization of Heat Treated Steel

Different steel alloys of tool steel and alloy steel were heat treated with different heat treatment processes such as hardening, gas carburizing, and gas nitriding. The electrochemical behavior, especially corrosion characteristics, of the different steel grades were evaluated using different elect...

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Main Authors: Abdulaziz Al-Ghyamah, Maher Alodan
Format: Article
Language:English
Published: Springer 2008-01-01
Series:Journal of King Saud University: Engineering Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1018363918308560
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author Abdulaziz Al-Ghyamah
Maher Alodan
author_facet Abdulaziz Al-Ghyamah
Maher Alodan
author_sort Abdulaziz Al-Ghyamah
collection DOAJ
description Different steel alloys of tool steel and alloy steel were heat treated with different heat treatment processes such as hardening, gas carburizing, and gas nitriding. The electrochemical behavior, especially corrosion characteristics, of the different steel grades were evaluated using different electrochemical techniques in 0.1 M sodium chloride solutions at different values of solution pH. Potentiodynamic scans indicated similar corrosion behavior between the different heat treatment processes. However, the nitriding process added extra corrosion resistance to certain steel alloys which included strong nitride forming elements. Also, the electrochemical impedance spectroscopy and salt spray tests confirmed the same and indicated an increase in corrosion resistance after the nitriding process. Keywords: Heat treatment, Corrosion, Nitriding, Carburizing, EIS
format Article
id doaj-art-1646664ca82a49eda0668ffe71e456bd
institution Kabale University
issn 1018-3639
language English
publishDate 2008-01-01
publisher Springer
record_format Article
series Journal of King Saud University: Engineering Sciences
spelling doaj-art-1646664ca82a49eda0668ffe71e456bd2025-08-20T03:54:32ZengSpringerJournal of King Saud University: Engineering Sciences1018-36392008-01-01201616710.1016/S1018-3639(18)30856-0Electrochemical Characterization of Heat Treated SteelAbdulaziz Al-Ghyamah0Maher Alodan1Chemical Engineering Department, College of Engineering, King Saud University Riyadh 11421, Saudi ArabiaChemical Engineering Department, College of Engineering, King Saud University Riyadh 11421, Saudi ArabiaDifferent steel alloys of tool steel and alloy steel were heat treated with different heat treatment processes such as hardening, gas carburizing, and gas nitriding. The electrochemical behavior, especially corrosion characteristics, of the different steel grades were evaluated using different electrochemical techniques in 0.1 M sodium chloride solutions at different values of solution pH. Potentiodynamic scans indicated similar corrosion behavior between the different heat treatment processes. However, the nitriding process added extra corrosion resistance to certain steel alloys which included strong nitride forming elements. Also, the electrochemical impedance spectroscopy and salt spray tests confirmed the same and indicated an increase in corrosion resistance after the nitriding process. Keywords: Heat treatment, Corrosion, Nitriding, Carburizing, EIShttp://www.sciencedirect.com/science/article/pii/S1018363918308560
spellingShingle Abdulaziz Al-Ghyamah
Maher Alodan
Electrochemical Characterization of Heat Treated Steel
Journal of King Saud University: Engineering Sciences
title Electrochemical Characterization of Heat Treated Steel
title_full Electrochemical Characterization of Heat Treated Steel
title_fullStr Electrochemical Characterization of Heat Treated Steel
title_full_unstemmed Electrochemical Characterization of Heat Treated Steel
title_short Electrochemical Characterization of Heat Treated Steel
title_sort electrochemical characterization of heat treated steel
url http://www.sciencedirect.com/science/article/pii/S1018363918308560
work_keys_str_mv AT abdulazizalghyamah electrochemicalcharacterizationofheattreatedsteel
AT maheralodan electrochemicalcharacterizationofheattreatedsteel