1 HENRY WIGGIN&Co.LTD Nimonic 91,19762 J,M.LIFSHITZ et al.IBIO 19 35 (1961)3 C.WAGNER,Z electro Chem.6 5,581 (1961)4 C.K.L DAVIFS et al.Acta.Metallurgica,Vol.28,179~189 (1980)5 P.K.FOOTNER er al.,Long term growth of superalloys γ' particles Gec.Hirst Research Centre Wembly Middlesex6 P.M.KELLY et al.,Phys.Stat.Sol.(a) 31771 (1975)7 ORDER's thesis Dept,of Materials Queen Mary and Westfield College
