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TECHNICAL PAPERS

Microstructure-Level Modeling of Ductile Iron Machining

[+] Author and Article Information
L. Chuzhoy

Sr. Engineering Specialist - R&D, Caterpillar Inc., Technical Center, Peoria, IL

R. E. DeVor, S. G. Kapoor

Department of Mechanical and Industrial Engineering, University of Illinois, Urbana-Champaign, IL

D. J. Bammann

Senior Member of Technical Staff, Sandia National Laboratory, Livermore, CA

J. Manuf. Sci. Eng 124(2), 162-169 (Apr 29, 2002) (8 pages) doi:10.1115/1.1455642 History: Received May 01, 2000; Revised August 01, 2001; Online April 29, 2002
Copyright © 2002 by ASME
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References

Figures

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Ductile iron microstructure
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Simulated microstructure
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Photomicrograph of ductile iron (enlargement of Fig. 2)
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Randomly generated microstructure of ductile iron
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Photomicrograph of SAE1045 steel
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Randomly generated microstructure of 1045 steel
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Stress-strain curves of Pearlite 1 and Pearlite 2 tested at strain rate of 1 sec−1
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Stress-strain curves of Pearlite 1 and Pearlite 2 tested at high strain rates
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Effective plastic strain
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Generated temperatures (degrees Kelvin)
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Distribution of effective stress (MPa)
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Hydrostatic stress (MPa)
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Enlargement of effective stress, deformed geometry, and hydrostatic stress near tool tip
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Machining affected zone for cast iron (after Voigt et al. 11)

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