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MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING Student José Eduardo Cervelin email: [email protected] Supervisor Reginaldo Teixeira Coelho email: [email protected] 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 Material characterization and chip formation 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 Ref.: A. Simoneau et al. Modeling the effects of microstructure in metal cutting. International Journal of Machine Tools & Manufacture 47 (2007) 368–375 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 AISI 1045 Steel – microstructures A pearlite and B ferrite

MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING

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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. - PowerPoint PPT Presentation

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Page 1: MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING

MODELING THE EFFECTS OF MICROSTRUCTURE IN METAL CUTTING

Student José Eduardo Cervelin email: [email protected]

Supervisor Reginaldo Teixeira Coelho email: [email protected] 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

Material characterization and chip

formation 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

Ref.: A. Simoneau et al. Modeling the effects of microstructure in metal cutting. International Journal of Machine Tools & Manufacture 47 (2007) 368–375

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

AISI 1045 Steel – microstructures A pearlite and B ferrite