Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories

The paper presents results of a study on abrasive wear resistance of die inserts for composite moulds used to pressmould stampings from refractory materials, determined based on susceptibility to scratching with a diamond indenter. For the study, two inserts of high-chromium cast iron were prepared,...

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Main Authors: A. W. Orłowicz, M. Mróz, M. Tupaj, B. Kupiec, L. Kozak, T. Kij
Format: Article
Language:English
Published: Croatian Metallurgical Society 2017-01-01
Series:Metalurgija
Subjects:
Online Access:http://hrcak.srce.hr/file/266755
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spelling doaj-e5768e41882c4253949bb7144f2fa6812020-11-24T22:39:13ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762017-01-01563-4415418Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories A. W. Orłowicz0M. Mróz1M. Tupaj2B. Kupiec3L. Kozak4T. Kij5Department of Casting and Welding, Rzeszow University of Technology, Rzeszow, PolandDepartment of Casting and Welding, Rzeszow University of Technology, Rzeszow, PolandDepartment of Casting and Welding, Rzeszow University of Technology, Rzeszow, PolandDepartment of Casting and Welding, Rzeszow University of Technology, Rzeszow, PolandZakłady Magnezytowe ”ROPCZYCE” S.A., Ropczyce, PolandZakłady Magnezytowe ”ROPCZYCE” S.A., Ropczyce, PolandThe paper presents results of a study on abrasive wear resistance of die inserts for composite moulds used to pressmould stampings from refractory materials, determined based on susceptibility to scratching with a diamond indenter. For the study, two inserts of high-chromium cast iron were prepared, of which one was provided with a ceramic coating (60 % Al<sub>2</sub>O<sub>3</sub> + 40 % TiO<sub>2</sub>) with a metallic interlayer (NiAlCrSi). Both layers were deposited by means of the Atmospheric Plasma Spraying (APS) method. The obtained scratch test results indicate that with the use of the same load force (20 N), die inserts with ceramic coating are characterized with less indenter penetration depth which should translate to higher resistance to abrasive wear.http://hrcak.srce.hr/file/266755ceramic coatingabrasive wear resistancehigh chromium cast ironmicrostructurerefractories
collection DOAJ
language English
format Article
sources DOAJ
author A. W. Orłowicz
M. Mróz
M. Tupaj
B. Kupiec
L. Kozak
T. Kij
spellingShingle A. W. Orłowicz
M. Mróz
M. Tupaj
B. Kupiec
L. Kozak
T. Kij
Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
Metalurgija
ceramic coating
abrasive wear resistance
high chromium cast iron
microstructure
refractories
author_facet A. W. Orłowicz
M. Mróz
M. Tupaj
B. Kupiec
L. Kozak
T. Kij
author_sort A. W. Orłowicz
title Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
title_short Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
title_full Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
title_fullStr Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
title_full_unstemmed Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
title_sort application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories
publisher Croatian Metallurgical Society
series Metalurgija
issn 0543-5846
1334-2576
publishDate 2017-01-01
description The paper presents results of a study on abrasive wear resistance of die inserts for composite moulds used to pressmould stampings from refractory materials, determined based on susceptibility to scratching with a diamond indenter. For the study, two inserts of high-chromium cast iron were prepared, of which one was provided with a ceramic coating (60 % Al<sub>2</sub>O<sub>3</sub> + 40 % TiO<sub>2</sub>) with a metallic interlayer (NiAlCrSi). Both layers were deposited by means of the Atmospheric Plasma Spraying (APS) method. The obtained scratch test results indicate that with the use of the same load force (20 N), die inserts with ceramic coating are characterized with less indenter penetration depth which should translate to higher resistance to abrasive wear.
topic ceramic coating
abrasive wear resistance
high chromium cast iron
microstructure
refractories
url http://hrcak.srce.hr/file/266755
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AT mtupaj applicationofceramiccoatingtoimproveabrasivewearresistanceofdieinsertsusedtopressmouldstampingsofrefractories
AT bkupiec applicationofceramiccoatingtoimproveabrasivewearresistanceofdieinsertsusedtopressmouldstampingsofrefractories
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