ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES

The development of a technology that increases the service life of valve seats in CNG/LNG-powered vehicles requires the appropriate selection of material and the technology of its application. Commercially used valve seat materials show accelerated wear under operating conditions, especially in natu...

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Main Authors: Bożena SZCZUCKA-LASOTA, Wojciech TARASIUK, Piotr CYBULKO, Tomasz WĘGRZYN
Format: Article
Language:English
Published: Silesian University of Technology 2023-03-01
Series:Scientific Journal of Silesian University of Technology. Series Transport
Subjects:
Online Access:https://sjsutst.polsl.pl/archives/2023/vol118/219_SJSUTST118_2023_SzczuckaLasota_Tarasiuk_Cybulko_Wegrzyn.pdf
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author Bożena SZCZUCKA-LASOTA
Wojciech TARASIUK
Piotr CYBULKO
Tomasz WĘGRZYN
author_facet Bożena SZCZUCKA-LASOTA
Wojciech TARASIUK
Piotr CYBULKO
Tomasz WĘGRZYN
author_sort Bożena SZCZUCKA-LASOTA
collection DOAJ
description The development of a technology that increases the service life of valve seats in CNG/LNG-powered vehicles requires the appropriate selection of material and the technology of its application. Commercially used valve seat materials show accelerated wear under operating conditions, especially in natural gas vehicle engines. The authors developed a new material concept and a new technological concept for the protection of the valve seat in CNG/LNG-powered vehicles. This article aims to present the first stage of tribological research. Two materials were used in the research: Stellite 6 alloy and Fe3Al intermetal. A commonly used material for valve seats of combustion engines is Stellite 6. The Fe3Al is the new proposed material coating for the protection of the valve seats of internal combustion engines. This article compares the abrasive wear resistance of these materials. The abrasion tests were performed on a T-11 pin-on-disc tester, and the counter-sample was steel S235JR. The test conditions were similar to those prevailing during the operation of the valves in the head of the internal combustion engine, without the influence of temperature. The obtained results indicate that the Fe3Al intermetal is characterized by a lower coefficient of friction and lower wear intensity than Stellite 6. The results confirm that the Fe3Al phase is a prospective material to be used as a protective material on the valve seat of vehicles.
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spelling doaj.art-1d07ca759883432ca5305fbc245311ea2023-06-02T02:48:08ZengSilesian University of TechnologyScientific Journal of Silesian University of Technology. Series Transport0209-33242450-15492023-03-0111821922810.20858/sjsutst.2023.118.15ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACESBożena SZCZUCKA-LASOTAWojciech TARASIUKPiotr CYBULKOTomasz WĘGRZYNThe development of a technology that increases the service life of valve seats in CNG/LNG-powered vehicles requires the appropriate selection of material and the technology of its application. Commercially used valve seat materials show accelerated wear under operating conditions, especially in natural gas vehicle engines. The authors developed a new material concept and a new technological concept for the protection of the valve seat in CNG/LNG-powered vehicles. This article aims to present the first stage of tribological research. Two materials were used in the research: Stellite 6 alloy and Fe3Al intermetal. A commonly used material for valve seats of combustion engines is Stellite 6. The Fe3Al is the new proposed material coating for the protection of the valve seats of internal combustion engines. This article compares the abrasive wear resistance of these materials. The abrasion tests were performed on a T-11 pin-on-disc tester, and the counter-sample was steel S235JR. The test conditions were similar to those prevailing during the operation of the valves in the head of the internal combustion engine, without the influence of temperature. The obtained results indicate that the Fe3Al intermetal is characterized by a lower coefficient of friction and lower wear intensity than Stellite 6. The results confirm that the Fe3Al phase is a prospective material to be used as a protective material on the valve seat of vehicles.https://sjsutst.polsl.pl/archives/2023/vol118/219_SJSUTST118_2023_SzczuckaLasota_Tarasiuk_Cybulko_Wegrzyn.pdfvalve seatabrasive wearintermetal fe3alstellite 6
spellingShingle Bożena SZCZUCKA-LASOTA
Wojciech TARASIUK
Piotr CYBULKO
Tomasz WĘGRZYN
ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
Scientific Journal of Silesian University of Technology. Series Transport
valve seat
abrasive wear
intermetal fe3al
stellite 6
title ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
title_full ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
title_fullStr ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
title_full_unstemmed ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
title_short ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
title_sort abrasive wear resistance of fe3al and stellite 6 coatings for the protection of valve seats surfaces
topic valve seat
abrasive wear
intermetal fe3al
stellite 6
url https://sjsutst.polsl.pl/archives/2023/vol118/219_SJSUTST118_2023_SzczuckaLasota_Tarasiuk_Cybulko_Wegrzyn.pdf
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AT wojciechtarasiuk abrasivewearresistanceoffe3alandstellite6coatingsfortheprotectionofvalveseatssurfaces
AT piotrcybulko abrasivewearresistanceoffe3alandstellite6coatingsfortheprotectionofvalveseatssurfaces
AT tomaszwegrzyn abrasivewearresistanceoffe3alandstellite6coatingsfortheprotectionofvalveseatssurfaces