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MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING

Results: The resulting chip was found to more closely resemble experimental results than the results from a homogeneous FE model for the same workpiece material. Images of surface in microscale cutting tests. AISI 1045 Steel – microstructures A pearlite and B ferrite.

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MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING

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  1. Results: The resulting chip was found to more closely resemble experimental results than the results from a homogeneous FE model for the same workpiece material. Images of surface in microscale cutting tests AISI 1045 Steel – microstructures A pearlite and B ferrite Resulting surfaces from the heterogeneous (a) and homogeneous (b) models Plastic dissipation energy during chip formation in (a) the heterogeneous and (b) homogeneous FE cutting model Ref.: A. Simoneau et al. Modeling the effects of microstructure in metal cutting. International Journal of Machine Tools & Manufacture 47 (2007) 368–375 MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING Material characterization and chip formation in metal cutting StudentJosé Eduardo Cervelinemail: jecervelin@yahoo.com.br SupervisorReginaldo Teixeira Coelhoemail: rtcoelho@sc.usp.br Escola de Engenharia de São Carlos - Departamento de Engenharia Produção Av. Trabalhador São-Carlense, 400 – Centro CEP: 13566-590 - São Carlos/SP – Brasil Telefone: +55 16 3373 9433 Fax: +55 16 3373 8235

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