STRUCTURAL TRANSFORMATION INDUCED BY MECHANICALLY DRIVEN ALLOYING AND SUBSEQUENT MAGNETIC PROPERLIES OF THE Fe-Cu SYSTEM
STRUCTURAL TRANSFORMATION INDUCED BY MECHANICALLY DRIVEN ALLOYING AND SUBSEQUENT MAGNETIC PROPERLIESOF THE Fe-Cu SYSTEM

1.IntroductionRecently,someworkshavebeenfocusedonthemechanicalalloyingofFeandCupowders1--61.ThemagneticpropertiesofFe-Cualloyssuchassaturationmagnetization,coercivityandCurietemperatureasafunctionofthecomposition,temperatureorthemillingtimehavebeenreported1,2,6--12].Furthermore,thevariationsofthemagneticpropertiesagainstannealingtemperaturesortimeshavealsobeen.otic.d8'13--16].Inthispaper,thestructuraltransformationinducedbymechanicallydrivenalloyingisstudiedbytakingFe6oCu4oasanexample.S…