TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9

More recently modified stainless steels have been used to produce various structural elements that work in complex operating conditions. Stainless steel X8CrNiS18-9 (standard EN 10088-3) is the most commonly used from the group of austenitic stainless steel in terms of machinability. This steel has...

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Main Authors: Derviš Mujagić, Omer Beganović, Belma Fakić
Format: Article
Language:English
Published: University of Zenica 2023-12-01
Series:Journal of Sustainable Technologies and Materials
Subjects:
Online Access:https://jstm.unze.ba/article/32
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author Derviš Mujagić
Omer Beganović
Belma Fakić
author_facet Derviš Mujagić
Omer Beganović
Belma Fakić
author_sort Derviš Mujagić
collection DOAJ
description More recently modified stainless steels have been used to produce various structural elements that work in complex operating conditions. Stainless steel X8CrNiS18-9 (standard EN 10088-3) is the most commonly used from the group of austenitic stainless steel in terms of machinability. This steel has high mechanical and working properties thanks to a complex alloying, primarily with elements such as chromium and nickel. The content of sulphur present in the steel from 0.15 to 0.35% improves machinability. However, sulphur at the same time decreases the mechanical properties, particularly toughness. In steel, tellurium stabilizes carbides and reduces the microporosity of the structure. Also, tellurium is now recognized as a powerful sulphur modifier as well as a machinability additive when used in combination with lead and sulphur. This work aims to determine the influence of tellurium on the machinability, corrosion resistance and mechanical properties of the mentioned steel.
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spelling doaj.art-c054f9a750af4d0d94f80395a71456032024-02-28T09:28:38ZengUniversity of ZenicaJournal of Sustainable Technologies and Materials2744-26402744-26592023-12-013510.57131/jstm.2023.5.5TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9Derviš Mujagić0Omer Beganović1Belma Fakić2University of Zenica, Zenica, Bosnia and HerzegovinaUniversity of Zenica, Zenica, Bosnia and HerzegovinaUniversity of Zenica, Zenica, Bosnia and HerzegovinaMore recently modified stainless steels have been used to produce various structural elements that work in complex operating conditions. Stainless steel X8CrNiS18-9 (standard EN 10088-3) is the most commonly used from the group of austenitic stainless steel in terms of machinability. This steel has high mechanical and working properties thanks to a complex alloying, primarily with elements such as chromium and nickel. The content of sulphur present in the steel from 0.15 to 0.35% improves machinability. However, sulphur at the same time decreases the mechanical properties, particularly toughness. In steel, tellurium stabilizes carbides and reduces the microporosity of the structure. Also, tellurium is now recognized as a powerful sulphur modifier as well as a machinability additive when used in combination with lead and sulphur. This work aims to determine the influence of tellurium on the machinability, corrosion resistance and mechanical properties of the mentioned steel.https://jstm.unze.ba/article/32nonmetallic inclusionstelluriummachinabilitycorrosion resistancemechanical properties
spellingShingle Derviš Mujagić
Omer Beganović
Belma Fakić
TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9
Journal of Sustainable Technologies and Materials
nonmetallic inclusions
tellurium
machinability
corrosion resistance
mechanical properties
title TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9
title_full TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9
title_fullStr TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9
title_full_unstemmed TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9
title_short TELLURIUM MICROALLOYING OF AUSTENITE STAINLESS STEEL X8CrNiS18-9
title_sort tellurium microalloying of austenite stainless steel x8crnis18 9
topic nonmetallic inclusions
tellurium
machinability
corrosion resistance
mechanical properties
url https://jstm.unze.ba/article/32
work_keys_str_mv AT dervismujagic telluriummicroalloyingofaustenitestainlesssteelx8crnis189
AT omerbeganovic telluriummicroalloyingofaustenitestainlesssteelx8crnis189
AT belmafakic telluriummicroalloyingofaustenitestainlesssteelx8crnis189