Affiliation: | 1.Lawrence Radiation Lab.,U. of Calif.,Livermore,USA;2.U.S. Steel Research Center,Monroeville,USA;3.Latrobe Steel Co.,Latrobe,USA;4.Allegheny-Ludlum Steel Corp.,Pittsburgh,USA;5.Carlisle,USA;6.Oak Ridge National Lab.,Oak Ridge,USA;7.Battelle Memorial Institute,Columbus,USA |