6533b821fe1ef96bd127c4ea

RESEARCH PRODUCT

Solid state bonding in extrusion and FSW: process mechanics and analogies

Lorenzo DonatiLuca TomesaniLivan FratiniGianluca Buffa

subject

Materials scienceEffective stressMetallurgyMetals and AlloysSolid-statechemistry.chemical_elementSolid State BondingStrain rateIndustrial and Manufacturing EngineeringFinite element methodComputer Science ApplicationschemistryAluminiumModeling and SimulationScientific methodCeramics and CompositesFriction stir weldingExtrusionComposite material

description

Abstract The solid state bonding occurring in extrusion and in friction stir welding (FSW) processes is investigated through FEM models previously developed and validated. In particular, for the AA6082-T6 aluminum alloys, the most relevant field variables have been monitored and compared, such as strain, strain rate, effective stress and pressure. The aim of the research is the development of an effective FSW bonding criterion.

10.1016/j.jmatprotec.2006.04.042http://hdl.handle.net/11585/29943