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Fatigue life of layered metallic and ceramic plasma sprayed coatings
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SYSNO ASEP 0434720 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Fatigue life of layered metallic and ceramic plasma sprayed coatings Author(s) Kovářík, O. (CZ)
Haušild, P. (CZ)
Siegl, J. (CZ)
Matějíček, Jiří (UFP-V) RID, ORCID
Davydov, V. (CH)Source Title Procedia Materials Science - ISSN 2211-8128
Roč. 3, July (2014), s. 586-591Number of pages 6 s. Publication form Print - P Action European Conference on Fracture (ECF20)/20./ Event date 30.06.2014-04.07.2014 VEvent location Trondheim Country NO - Norway Event type EUR Language eng - English Country NL - Netherlands Keywords functionally graded materials ; fatigue life ; neutron diffraction ; grit blasting Subject RIV JK - Corrosion ; Surface Treatment of Materials R&D Projects GAP108/12/1872 GA ČR - Czech Science Foundation (CSF) Institutional support UFP-V - RVO:61389021 UT WOS 000398274600092 DOI https://doi.org/10.1016/j.mspro.2014.06.097 Annotation The application of thermally sprayed coatings can significantly enhance properties of coated parts such as thermal and wear resistance or biocompatibility.For example coatings prepared by HVOF are used for airplane landing gear parts and plasma sprayed coatings form heat shield on surface of turbine blades and vanes, several types of coatings are used in bone implants.In these application fields the fatigue behavior of coated components is of a paramount importance.The intrinsic properties of the deposited coating (modulus, microstructure, porosity etc.) play an important role.At the same time, the coating process can influence fatigue live through defects and residual stresses introduced to the substrate during spraying and associated preparation steps such as grit-blasting.The influence of substrate surface reconditioning and effect of individual layers of composite coatings on fatigue life were characterized.Plain substrates, grit-blasted substrates, and plasma sprayed specimens Workplace Institute of Plasma Physics Contact Vladimíra Kebza, kebza@ipp.cas.cz, Tel.: 266 052 975 Year of Publishing 2015
Number of the records: 1