Effects of Plasma Nitriding Process on AISI 304 Stainless Steel

AISI 304 stainless steel is a type of austenitic stainless steel that contains a high percentage of chromium and nickel. It is one of the most widely used grades of stainless steel and is commonly used in a variety of applications, including kitchen equipment, food processing equipment, and chemical...

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Main Authors: Kumar P. Ravi, Reddy K. Manivardhan, Mahatme Upendra, Karthik T., Saravanakumar M., Suresh J. Venkata, Subbiah Ram
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/28/e3sconf_icmed-icmpc2023_01110.pdf
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author Kumar P. Ravi
Reddy K. Manivardhan
Mahatme Upendra
Karthik T.
Saravanakumar M.
Suresh J. Venkata
Subbiah Ram
author_facet Kumar P. Ravi
Reddy K. Manivardhan
Mahatme Upendra
Karthik T.
Saravanakumar M.
Suresh J. Venkata
Subbiah Ram
author_sort Kumar P. Ravi
collection DOAJ
description AISI 304 stainless steel is a type of austenitic stainless steel that contains a high percentage of chromium and nickel. It is one of the most widely used grades of stainless steel and is commonly used in a variety of applications, including kitchen equipment, food processing equipment, and chemical processing equipment. AISI 304 stainless steel is a versatile and widely used material due to its excellent corrosion resistance, durability, and non-magnetic properties. Low-temperature processes like ion implantation, plasma nitriding can prevent the corrosion resistance of stainless steels by diffusion of plasma into the surface of the material, forming precipitation of Chromium nitride. For this research work, plasma nitriding is carried out on AISI 304 at low-temperatures 550°C for the time duration of 8 hrs, 16 hrs and 32 hrs. The formation of nitrogen-enriched layers with high nitrogen content promoted to increase in surface hardness. Wear test were carried out with pin on disc machine and the samples were undergone with hardness tests. The microstructures of plasma treated samples were compared with untreated microstructures. It was noted that phase change occurred from austenite to expanded austenite forming a hard layer from the surface level improving the wear resistance of the material.
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spelling doaj.art-4105abc7c4b6428aa56938d213d37de32023-06-09T09:12:17ZengEDP SciencesE3S Web of Conferences2267-12422023-01-013910111010.1051/e3sconf/202339101110e3sconf_icmed-icmpc2023_01110Effects of Plasma Nitriding Process on AISI 304 Stainless SteelKumar P. Ravi0Reddy K. Manivardhan1Mahatme Upendra2Karthik T.3Saravanakumar M.4Suresh J. Venkata5Subbiah Ram6Mechanical Engineering, CVR College of EngineeringMechanical Engineering, Gokaraju Rangaraju Institute of Engineering and TechnologyPhysics Department, K. Z. S. Science CollegeMechanical Engineering, Kumaraguru College of TechnologyMechanical Engineering, PSNA College of Engineering and TechnologyMechanical Engineering, Gokaraju Rangaraju Institute of Engineering and TechnologyMechanical Engineering, Gokaraju Rangaraju Institute of Engineering and TechnologyAISI 304 stainless steel is a type of austenitic stainless steel that contains a high percentage of chromium and nickel. It is one of the most widely used grades of stainless steel and is commonly used in a variety of applications, including kitchen equipment, food processing equipment, and chemical processing equipment. AISI 304 stainless steel is a versatile and widely used material due to its excellent corrosion resistance, durability, and non-magnetic properties. Low-temperature processes like ion implantation, plasma nitriding can prevent the corrosion resistance of stainless steels by diffusion of plasma into the surface of the material, forming precipitation of Chromium nitride. For this research work, plasma nitriding is carried out on AISI 304 at low-temperatures 550°C for the time duration of 8 hrs, 16 hrs and 32 hrs. The formation of nitrogen-enriched layers with high nitrogen content promoted to increase in surface hardness. Wear test were carried out with pin on disc machine and the samples were undergone with hardness tests. The microstructures of plasma treated samples were compared with untreated microstructures. It was noted that phase change occurred from austenite to expanded austenite forming a hard layer from the surface level improving the wear resistance of the material.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/28/e3sconf_icmed-icmpc2023_01110.pdf
spellingShingle Kumar P. Ravi
Reddy K. Manivardhan
Mahatme Upendra
Karthik T.
Saravanakumar M.
Suresh J. Venkata
Subbiah Ram
Effects of Plasma Nitriding Process on AISI 304 Stainless Steel
E3S Web of Conferences
title Effects of Plasma Nitriding Process on AISI 304 Stainless Steel
title_full Effects of Plasma Nitriding Process on AISI 304 Stainless Steel
title_fullStr Effects of Plasma Nitriding Process on AISI 304 Stainless Steel
title_full_unstemmed Effects of Plasma Nitriding Process on AISI 304 Stainless Steel
title_short Effects of Plasma Nitriding Process on AISI 304 Stainless Steel
title_sort effects of plasma nitriding process on aisi 304 stainless steel
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/28/e3sconf_icmed-icmpc2023_01110.pdf
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