Název:
Properties of hydroxyapatite surface deposited by plasma spray technologies
Autoři:
Matějková, M. ; Čížek, Jan ; Mušálek, Radek ; Dlouhý, I. Typ dokumentu: Příspěvky z konference Konference/Akce: METAL 2017: International Conference on Metallurgy and Materials /26./, Brno (CZ), 20170524
Rok:
2017
Jazyk:
eng
Abstrakt: The surface properties of hydroxyapatite (HA) deposited on the Ti-6Al-4V substrates by plasma spraying were studied. Two different plasma spray technologies (hybrid plasma spray system (WSP-H) and conventional atmospheric plasma spray technology (APS)) and two various feedstock (suspension for WSP-H and powder for APS) were used for deposition of HA layers potentially suitable for bio-applications. The layers properties (thickness, chemical and phase composition) and coating-substrate interface quality were analyzed. The XRD analysis showed formation of small amount of new phases (TTCP and CaO) in layers deposited by WSP-H. Better coating-substrate interface quality of samples prepared by WSP-H was observed. The results showed the deposition of HA through liquid feedstock via WSP-H as a promising route, complementing the traditional APS powder deposition in the near future.
Klíčová slova:
atmospheric plasma spray technology; hybrid water-stabilized plasma spray; hydroxyapatite Číslo projektu: GA15-12145S (CEP) Poskytovatel projektu: GA ČR Zdrojový dokument: METAL 2017. 26th International Conference on Metallurgy and Materials. Conference Proceedings, ISBN 978-80-87294-79-6