6533b7cffe1ef96bd1259095
RESEARCH PRODUCT
Impact of Superfinish Turning on Surface Integrity of Pure Copper
Vincent VignalJ. GravierStéphanie Bissey-bretonsubject
Work (thermodynamics)Materials scienceMetallurgyCorrosion resistancechemistry.chemical_elementGeneral MedicineCopperStructural evolutionCorrosionSurface integrityMachiningchemistryResidual stressSuperfinish turningDislocationEngineering(all)Surface integritydescription
Abstract The presented study deals with comprehension of relationships between machining cutting conditions and physical-chemical properties linked with surface integrity. A multi-physics model is presented to calculate residual stress, temperature and dislocation fields in the machined material. This model includes both thermal-mechanical, structural evolution and dynamic recristallisation approaches. The model was applied to pure copper after superfinish turning. Good agreement was found between numerical values and experimental ones. This paper also presents a work on the impact of mechanical and microstructural changes induced by machining on the electrochemical behaviour and corrosion resistance.
year | journal | country | edition | language |
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2011-01-01 | Procedia Engineering |