... 39. W.W. Beaver and K.G. Wikle, Trans. AIME,Vol 200, 1 954 , p 55 0 -5 73 40. British patents, 607, 2 85; 661 ,55 5; and 663, 357 41. J. Séjournet, Iron Coal Trades Rev., Vol 1 65, 1 952 , p 963 42. ... AIME,Vol 200, 1 954 , p 55 0 -5 73 40. British patents, 607, 2 85; 661 ,55 5; and 663, 357 41. J. Séjournet, Iron Coal Trades Rev., Vol 1 65, 1 952 , p 963 42. B. Loewenstein, Beryllium Science and Technology, ... Al-2.4Fe-1.09Al2O3 P = 4 75. 5 + 252 .5 ln R 1.9 Al-1.9Al2O3 P = 277 .5 + 252 ln R 1.1 Al-0.26Al2O3 P = 187 .5 + 252 .5 ln R 0.74 99.5Al (cast) P = 20 + 287 .5 ln R 0 .07 Source: Ref 14...