A Study of Plasma-Sprayed Nanocomposite Coatings Based on Magnesium-Substituted Tricalcium Phosphate

作者:Lyasnikova A V; Grishina I P; Dudareva O A; Markelova O A*; Lyasnikov V N
来源:Protection of Metals and Physical Chemistry of Surfaces, 2018, 54(3): 389-392.
DOI:10.1134/S2070205118030103

摘要

A technique for plasma spraying of a magnesium-substituted tricalcium phosphate powder has been developed; optimum modes of the plasma-jet arc current and the particle size of the sprayed powder have been determined. It has been found that the structure of the resulting coating contains microparticles and nanoparticles with a size of up to 90 mu m and up to 100 nm, respectively. The adhesion of the substituted coatings is 13 MPa; on average, it is 20% higher than the adhesion of coatings based on unmodified powders.

  • 出版日期2018-5

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