Surface hardening of Ti-Al-V superalloy spinal implant by using the boronization method

dc.authoridOnursal, Ceylan/0009-0002-2241-491X
dc.contributor.authorHekimoglu, Mehdi
dc.contributor.authorOzer, Hidir
dc.contributor.authorKiraz, Kamil
dc.contributor.authorOnursal, Ceylan
dc.contributor.authorSiyahcan, Ferit
dc.contributor.authorOzer, Ali Fahir
dc.date.accessioned2024-08-31T07:50:33Z
dc.date.available2024-08-31T07:50:33Z
dc.date.issued2024
dc.departmentEge Üniversitesien_US
dc.description.abstractBACKGROUND: We compared the raw Ti-Al-V super alloy transpedicular implant screws with boronized and surfacehardened transpedicular implant screws. OBJECTIVE: To improve patients' postoperative prognosis with the production of harder and less fragile screws. METHODS: Surface hardening was achieved by applying green-body encapsulation of the specimen with elemental boron paste which is sintered at elevated temperatures to ensure the boron-metal diffusion. Boron transported into the Ti-Al-V super alloy matrix gradually while suppressing aluminum and a homogeneously boronized surface with a thickness of similar to 15 microns was obtained. The uniform external shell was enriched with TiB2, which is one of the hardest ceramics. The Ti-Al-V core material, where boron penetration diminishes, shows cohesive transition and ensures intact core-surface structure. RESULTS: Scanning electron microscope images confirmed a complete homogeneous, uniform and non-laminating surface formation. Energy-dispersive X-ray monitored the elemental structural mapping and proved the replacement of the aluminum sites on the surface with boron ending up the TiB2. The procedure was 8.6 fold improved the hardness and the mechanical resistance of the tools. CONCLUSIONS: Surface-hardened, boronized pedicular screws can positively affect the prognosis. In vivo studies are needed to prove the safety of use.en_US
dc.identifier.doi10.3233/BME-230033
dc.identifier.endpage52en_US
dc.identifier.issn0959-2989
dc.identifier.issn1878-3619
dc.identifier.issue1en_US
dc.identifier.pmid37545207en_US
dc.identifier.scopus2-s2.0-85181852558en_US
dc.identifier.scopusqualityQ4en_US
dc.identifier.startpage39en_US
dc.identifier.urihttps://doi.org/10.3233/BME-230033
dc.identifier.urihttps://hdl.handle.net/11454/105280
dc.identifier.volume35en_US
dc.identifier.wosWOS:001167670100004en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.language.isoenen_US
dc.publisherIos Pressen_US
dc.relation.ispartofBio-Medical Materials and Engineeringen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.snmz20240831_Uen_US
dc.subjectTi6al4vsuper Alloyen_US
dc.subjectBoron Coatingen_US
dc.subjectVicker's Hardnessen_US
dc.subjectMechanical Resistanceen_US
dc.subjectSpinal Transpedicular Stabilizationen_US
dc.subjectInstrumentation Failureen_US
dc.subjectPedicle Screwsen_US
dc.titleSurface hardening of Ti-Al-V superalloy spinal implant by using the boronization methoden_US
dc.typeArticleen_US

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