Role of zirconia filler on friction and dry sliding wear behaviour of bismaleimide nanocomposites

dc.contributor.authorKurahatti, R.V.
dc.contributor.authorSurendranathan, A.O.
dc.contributor.authorSrivastava, S.
dc.contributor.authorSingh, N.
dc.contributor.authorRamesh Kumar, A.V.
dc.contributor.authorSuresha, B.
dc.date.accessioned2026-02-05T09:35:50Z
dc.date.issued2011
dc.description.abstractThis paper discusses the friction and dry sliding wear behaviour of nano-zirconia (nano-ZrO<inf>2</inf>) filled bismleimide (BMI) composites. Nano-ZrO<inf>2</inf> filled BMI composites, containing 0.5, 1, 5 and 10wt.% were prepared using high shear mixer. The influence of these particles on the microhardness, friction and dry sliding wear behaviour were measured with microhardness tester and pin-on-disc wear apparatus. The experimental results indicated that the frictional coefficient and specific wear rate of BMI can be reduced at rather low concentration of nano-ZrO<inf>2</inf>. The lowest specific wear rate of 4×10-6mm3/Nm was observed for 5wt.% nano-ZrO<inf>2</inf> filled composite which is decreased by 78% as compared to the neat BMI. The incorporation of nano-ZrO<inf>2</inf> particles leads to an increased hardness of BMI and wear performance of the composites shows good correlation with the hardness up to 5wt.% of filler loading. The results have been supplemented with scanning electron micrographs to help understand the possible wear mechanisms. © 2011 Elsevier Ltd.
dc.identifier.citationMaterials and Design, 2011, 32, 5, pp. 2644-2649
dc.identifier.issn2641275
dc.identifier.urihttps://doi.org/10.1016/j.matdes.2011.01.030
dc.identifier.urihttps://idr.nitk.ac.in/handle/123456789/27261
dc.subjectBismaleimides
dc.subjectDry sliding wear
dc.subjectE. Wear
dc.subjectFilled composites
dc.subjectFiller loading
dc.subjectFrictional coefficients
dc.subjectG. Scanning electron microscopy
dc.subjectGood correlations
dc.subjectHigh shear mixers
dc.subjectLow concentrations
dc.subjectMicrohardness tester
dc.subjectNano-materials
dc.subjectPin on disc
dc.subjectScanning electron micrographs
dc.subjectWear mechanisms
dc.subjectWear performance
dc.subjectWear rates
dc.subjectFillers
dc.subjectFriction
dc.subjectMicrohardness
dc.subjectNanocomposites
dc.subjectNanostructured materials
dc.subjectScanning
dc.subjectScanning electron microscopy
dc.subjectSprayed coatings
dc.subjectTribology
dc.subjectZirconia
dc.subjectZirconium alloys
dc.subjectWear of materials
dc.titleRole of zirconia filler on friction and dry sliding wear behaviour of bismaleimide nanocomposites

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