Effect of substrate temperature on the electrospark deposition, structure, and mechanical properties of coatings. II. Coating deposition features

Autor: M. S. Koval'chenko, V. D. Belik, R. V. Litvin
Rok vydání: 2012
Předmět:
Zdroj: Powder Metallurgy and Metal Ceramics. 51:42-48
ISSN: 1573-9066
1068-1302
Popis: The relationship between deposition temperature, coating inhomogeneity, and temperature of cathode spots is studied. It is shown that the spark deposition of coatings proceeds in the area of cathode spots; therefore, the substrate temperature has an essential effect on the deposition process. A simple model is proposed to evaluate the relationship between the temperature of cathode spots and deposition temperature and coating inhomogeneity.
Databáze: OpenAIRE