Author/Authors :
MattiValo، نويسنده , , KimWallin، نويسنده , , EnricoLucon، نويسنده , , MilosKytka، نويسنده , , MilanBrumovsky، نويسنده , , BeatrizAcosta، نويسنده , , LuigiDebarberis، نويسنده , , JyrkiKohop??، نويسنده , , FerencGillemot، نويسنده , , MartaHorvath، نويسنده ,
Abstract :
Theobjectives,theexperimentalresearchprogrammeandthefirstresultsoftheFRAMEprojectaredescribedinthepaper.Altogether26differentmaterialswereirradiatedinasingleirradiationcapsuleandtheMasterCurvebasedT0shiftsweremeasuredforeachmaterial.Inadditionfourmaterialswerestudiedintheprogrammeextension.Altogetherapproximately700fracturetoughnessspecimensweretestedintheproject.TheaimofFRAMEwastostartsystematicdevelopmentofMasterCurvebasedembrittlementmonitoring.FracturetoughnesstestisclearlysuperiortoCharpy-Vtestbutforhistoricalreasonslargedatabases,onwhichembrittlementtrendcurvescanbebased,existonlyfortheCharpy-Vtest.Thetestdatavalidationprocedureusedintheprojectisdescribedwithsomedetail.Nobiaswasnoticedbetweenthethreemaintestingpartnersinthecreateddata.Firstestimateforamodel,whichdescribesthedependenceofembrittlementonthecopper,phosphorusandnickelcontentsofthematerial,isgiven.
