Reliability evaluation of hardness test methods of hardfacing coatings with hypoeutectic and hypereutectic microstructures

dc.contributor.authorÇömez N.
dc.contributor.authorÇivi C.
dc.contributor.authorDurmuş H.
dc.date.accessioned2024-07-22T08:08:14Z
dc.date.available2024-07-22T08:08:14Z
dc.date.issued2019
dc.description.abstractHardfacing coatings involve hard carbide/boride phases dispersed in a relatively soft steel matrix. For the hardness measurements of hardfacing coatings, depending on the micro structure, both the hardness test method and the applied load affect the hardness results; therefore, they affect the wear performance predictions of the coating. For this reason, the proper hardness test method should be determined according to the microstructure of the coating, and the reliability of the obtained hardness data should be established. This study aimed to determine the most suitable hardness test method for hypoeutectic and hypereutectic microstructures of hardfacing coatings by analyzing the reliability of Rockwell-C and Vickers hardness test results. Reliability analyses showed that Rockwell-C is not a suitable hardness test method for hypereutectic hardfacing coatings. Based on the relationship between wear resistance and hardness, Vickers hardness method was found more suitable for the considered materials. © 2019, University of Science and Technology Beijing and Springer-Verlag GmbH Germany, part of Springer Nature.
dc.identifier.DOI-ID10.1007/s12613-019-1866-x
dc.identifier.issn16744799
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/14311
dc.language.isoEnglish
dc.publisherUniversity of Science and Technology Beijing
dc.subjectBorides
dc.subjectCarbides
dc.subjectHard coatings
dc.subjectHard facing
dc.subjectMicrostructure
dc.subjectReliability
dc.subjectVickers hardness testing
dc.subjectWear of materials
dc.subjectWear resistance
dc.subjectApplied loads
dc.subjectHardness measurement
dc.subjectHardness result
dc.subjectReliability Evaluation
dc.subjectRockwell
dc.subjectSteel matrix
dc.subjectWear performance
dc.subjectVickers hardness
dc.titleReliability evaluation of hardness test methods of hardfacing coatings with hypoeutectic and hypereutectic microstructures
dc.typeArticle

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