M?ssbauer spectroscopy possibilities in investigation of the phase changes in alloy near surface layers under plasma, optic and ion irradiation influence

摘要

InthispaperM?ssbauerspectroscopydataonoptic,plasmaandionirradiationinfluenceonironstateareanalyzed.Itwasshowntheformationofnewironphasesunderplasmainteractionwithsurfaceofsteelsamples.Theappearanceofparamagneticaustenitephasesupto20micronsfromsurfacewasfound.ThelaserirradiationofthinFelayersonVandAllayersonironsamplesresultsintoformationofsolidsolutionsoftheseelements.TheinfluenceofionirradiationwithAr+onphasechangesonsurfaceofalloysisshown...