Revista: | Journal of the Brazilian Society of Mechanical Sciences |
Base de datos: | PERIÓDICA |
Número de sistema: | 000312091 |
ISSN: | 0100-7386 |
Autores: | Jasinevicius, Renato G1 Duduch, Jaime G Porto, Arthur J.V |
Instituciones: | 1Universidade de Sao Paulo, Departamento de Engenharia Mecanica, Sao Carlos, Sao Paulo. Brasil |
Año: | 2001 |
Volumen: | 23 |
Número: | 2 |
Paginación: | 241-252 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental |
Resumen en inglés | This paper discusses the effect of tool wear on surface finish in single-point diamond turning of single crystal silicon. The morphology and topography of the machined surface clearly show the type of cutting edge wear reproduced onto the cutting grooves. Scanning electron microscopy is used in order to correlate the cutting edge damage and microtopography features observed through atomic force microscopy. The possible wear mechanisms affecting tool performance and surface generation during cutting are also discussed. The zero degree rake angle single point diamond tool presented small nicks on the cutting edge. The negative rake angle tools presented more a type of crater wear on the rake face. No wear was detected on flank face of the diamond tools |
Disciplinas: | Ingeniería |
Palabras clave: | Equipo y maquinaria, Ingeniería industrial, Ingeniería mecánica, Desgaste, Diamante, Maquinado, Cristales, Silicón, Topografía, Microscopía electrónica, Microscopía de fuerza atómica |
Keyword: | Engineering, Equipment and machinery, Industrial engineering, Mechanical engineering, Wear, Diamond, Machining, Crystals, Silicon, Electron microscopy, Atomic force microscopy |
Texto completo: | Texto completo (Ver HTML) |