DSpace Repository

Comprehensive analysis of pulsed plasma nitriding preconditions on the fatigue behavior of AISI 304 austenitic stainless steel

Show simple item record

dc.creator VAROL, Remzi
dc.creator Unal, Okan
dc.creator Maleki, Erfan
dc.date 2021-04-01T00:00:00Z
dc.date.accessioned 2021-12-03T11:28:48Z
dc.date.available 2021-12-03T11:28:48Z
dc.identifier 542badd1-89ea-4a31-b7c9-6e7ba58bffeb
dc.identifier 10.1007/s12613-020-2097-x
dc.identifier https://avesis.sdu.edu.tr/publication/details/542badd1-89ea-4a31-b7c9-6e7ba58bffeb/oai
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/91892
dc.description This study aims to draw an exact boundary for microstructural and mechanical behaviors in terms of pulsed plasma nitriding conditions. The pulsed plasma nitriding treatment was applied to AISI 304 austenitic stainless steel at different temperatures and durations. Results reveal that nitriding depth increased as process temperature and duration increase. The nitriding depth remarkably increased at 475 degrees C for 8 h and at 550 degrees C for 4 h. An austenite structure was transformed into a metastable nitrogen-oversaturated body-centered tetragonal expanded austenite (S-phase) during low-temperature plasma nitriding. The S-phase was converted to CrN precipitation at 475 degrees C for 8 h and at 550 degrees C for 4 h. Surface hardness and fatigue limit increased through plasma nitriding regardless of process conditions. The best surface hardness and fatigue limit were obtained at 550 degrees C for 4 h because of the occurrence of CrN precipitation.
dc.language eng
dc.rights info:eu-repo/semantics/closedAccess
dc.title Comprehensive analysis of pulsed plasma nitriding preconditions on the fatigue behavior of AISI 304 austenitic stainless steel
dc.type info:eu-repo/semantics/article


Files in this item

Files Size Format View

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse

My Account