Diffusion Phenomena in the Combined Electric Diamond Grinding

Autor: Y.I. Zamashchikov, Alexander Yanyushkin, V.Yu. Popov
Rok vydání: 2015
Předmět:
Zdroj: Applied Mechanics and Materials. :291-298
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.799-800.291
Popis: The problems of practical application of the combined electric diamond grinding (CEDG) are examined. Experiments were conducted on the grinding tool materials with metal-bonded diamond grinding wheels. In the presented part of the work, the roughness of the machined surface of specimens made of high-speed steel is investigated. It was established that the CEDG makes it possible to decrease the roughness of the machined surface to 30-40 % in comparison with other combined methods and 1.5-2 times in comparison with usual grinding. The application ensures the grinding by diamond wheels in the mode of self-sharpening and guarantees the continuity of its geometric form, which eliminates the defect layer on the machined surface and gives a longer period of wheel stability. The results obtained show that diamond wheels can be successfully used for grinding wide spectrum of tool materials.
Databáze: OpenAIRE