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q -dE^ll 6H =J 31 5 11. *4 EI+: Pl*;I-,ar+nl+z-I.+nl -tr4 EI+: al.*xl +Pl.*xl-27+rl ) t2. +++ ++^Iolq als}qol = 'I 2+ ol^Jel ++g}7l at+ gzlul-s aEt qq CB++4= += CAg TIzl= +B€ +'JEg ++?J s}'JE(intermetallic compouna)oleI 6rq, "JHl4 o g AmBn9 Els+^l o -tr. g.^l+tr}. ++7J slEt$qi FerC, CuaSn, Cu3Sn, CuA12, Mg2Si, MsZn, Eo) 9ll, _ Z t4S= slBEol ++.J ++49 tlz)t 914. ++rJ slEt$g Aqt6}q dlala, BFg f. dol Eli4 +e+ CEE +dHqE *g gEql^'l tsBll6I= EoJet 4s 9l+. +, ++rJ El'JEg EE= ^JqtEql. ++t sI'JEol 717)9 +dg 714 e+e+ ++ t ElBEol r +d olalol.<-l $a[a]zl "IEql ^17)E Edg 4zl 9*= aa4 gl4. 13. Gibbs9 *Bgg Pdql^'l Cazt€el +ol= 1000 -tr 6I= *B+ Roozeboomg *Bge pdql^.1 zJ Hql yJ6J6lal rg dBel aolE +E].l.I= BBol 91tr}. ole+ ,J+ =Cs^l= q= 4ol4 a+g ,Jq. +dol+ uJaj{olu} el= =E Ag *ol E Pdql^] Aq qlHeE rg dBe-l aol-tr *.^l€r+. H lrfl otl (a) Gibbsq oJE (b) Roozeboomql