Mécanismes d'usure des outils coupants en usinage à sec de l'alliage de titane aéronautique Ti-6Al-4V
Language
fr
Article de revue
This item was published in
Comptes Rendus Mécanique. 2008-10, vol. 336, n° 10, p. 772-781
Elsevier Masson
English Abstract
In the present study, the titanium alloy 'Ti-6Al-4V' is orthogonally machined without cutting fluid. During experiments, the cemented carbide tools were rigidly mounted on the tool holder with rake angles of 0°, 15° and ...Read more >
In the present study, the titanium alloy 'Ti-6Al-4V' is orthogonally machined without cutting fluid. During experiments, the cemented carbide tools were rigidly mounted on the tool holder with rake angles of 0°, 15° and 30°. Three cutting speeds of 15, 30 and 60 m/min and three feeds of 0.1, 0.2, and 0.3 mm were selected. The experimental results show that the tool catastrophic failure occurs just after the first pass of cutting for all cutting parameters when using the tool with a rake angle of 30°. The analysis of the tribological parameters (friction, temperature, contact pressure) shows the effect of the machining parameters and the tool geometry on the damage modes during dry machining. To cite this article: M. Nouari et al., C. R. Mecanique 336 (2008).Read less <
Keywords
Analyse par éléments finis
Damage
Degradation modes
Dry machiningTi-6Al-4V
Endommagement
Finite Element Analysis
Modes d'endommagement
Paramètres tribologiques
Tribological parameters
Usinage à sec du Ti-6Al-4V
Origin
Hal imported