PhK,-SA--19945 DE92 019372 Isotopic Tailoring witll 5_Ni to Study the Effect of Helium on Microstructural Evolution and Mechanical Properties of Neutron-lrradiated Fe-Cr-Ni Alloys F. A. Garner M. L. Hamilton L. R. GreenwooO J F Stubbins _a) B M Oliver (i_) m._._ _ "W_ _ •_._ _ _._ _ _ March ]992 __^ _ _ _- o _= _,_ _ m : = m,F= " _ m 16th International Symposium _._m=___ :" : __ on Effects of Radiation on Materials _ _ =__ --_,_ Denver , Co. _ _- _o. June 20-24, 1992 < _._:-__=-_ ._°_ I_ ,-- ._. Work supported by _ o 2 _-_ the US Department of Energy =- . .o . under Contract DE-ACO6-76RLO 1830 :-_ :-_ '=_ : _ __-_ _ _ :_ Pacific Northwest Laboratory _ __,,_.r. Richland, Washington 99352 (a) University of Illinois Orbana, IL 6180] (b) Rockwell International Canoga Park, CA 91303 ,, t ......... ,,,.._.,,li,,-l,'Ir ii'_l Ilill Iltlt|'T[_Ill [IISTltlflUIIiIM !1t" II11_i UUUUmt.l,il i,',, u,,-,,,,, , ,,..,,, i ,,,