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Chuanzhen Huang,Hongtao Zhu,Xinyu Lu,Quanlai Li,Cuilian Che 한국정밀공학회 2008 International Journal of Precision Engineering and Vol.9 No.2
Critical erosion kinetic energy models for radial/median cracks and lateral cracks in a workpiece are established in this study. We used experimental results to demonstrate that the fracture erosion resistance and erosion machining number could be used to evaluate the brittle fracture resistance and machinability of a workpiece. Erosion kinetic energy models were developed to predict brittle fracture and ductile shear, and a critical erosion kinetic energy model was developed to predict the transition from brittle fracture to ductile shear. These models were verified experimentally.
Huang, Chuanzhen,Zhu, Hongtao,Lu, Xinyu,Li, Quanlai,Che, Cuilian Korean Society for Precision Engineering 2008 International Journal of Precision Engineering and Vol.9 No.2
Critical erosion kinetic energy models for radial/median cracks and lateral cracks in a workpiece are established in this study. We used experimental results to demonstrate that the fracture erosion resistance and erosion machining number could be used to evaluate the brittle fracture resistance and machinability of a workpiece. Erosion kinetic energy models were developed to predict brittle fracture and ductile shear, and a critical erosion kinetic energy model was developed to predict the transition from brittle fracture to ductile shear. These models were verified experimentally.