Effect of electrode porosity on the electrospark deposition of recovery coatings

Autor: O. V. Paustovskii, Myroslav Karpets, S. M. Kirilenko
Rok vydání: 2011
Předmět:
Zdroj: Powder Metallurgy and Metal Ceramics. 50:373-375
ISSN: 1573-9066
1068-1302
Popis: The paper examines how the porosity of electrode materials used to restore parts influences the electrospark deposition process. A higher porosity decreases the heat conductivity of the electrode material. A smaller amount of heat spreads along the electrode and, hence, a greater amount of heat remains for melting. Erosion and deposition of the material increase accordingly.
Databáze: OpenAIRE