Plasma-Sprayed Cermet Coatings Based on Fluoromagnesium Apatite: Deposition Technology and Properties

Autor: S. Ya. Pichkhidze, O. A. Markelova
Rok vydání: 2021
Předmět:
Zdroj: Glass and Ceramics. 77:473-477
ISSN: 1573-8515
0361-7610
DOI: 10.1007/s10717-021-00335-7
Popis: The technology for synthesizing fluoromagnesium apatite powder and the plasma-spraying technology for forming a coating based on it are presented. The recommended conditions for forming a coating based on fluoromagnesium apatite powder with open porosity > 40%, adhesive strength 15 MPa, hardness 190 HB and wettability are: arc current 300 A, dispersity of titanium powder up to 150 μm, dispersity of fluoromagnesium apatite powder up to 90 μm, consumption of plasma gas 20 L/min, spraying distance of titanium powder up to 150 mm, and the spraying distance of fluoromagnesium apatite powder up to 50 mm.
Databáze: OpenAIRE
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