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^113E "J-dgEHE 41 -tr.+El B46Iq .ltd+ t+= a Tr _ =1,195Cq1 ol =E 630/oCu*370/oNiZ.cg z) = K5 I.*xI7I 4€6171 ^l4d}-7 olql ul+ t++'-Bg Niol 4qzll CuTl V*oI d4. Tn=1,183cq]^l +++"1 Sn9 =cE 82.4o/ocu-L7.5o/oNiol qq, e=+ r^JE =c Tq:66.5o/oCu-33.5o/oNiE olE+tr}. + &"-4E =Cg Sr-+$n+5r-S2-S19 trl+ H+6I r 4=6I= r*iIE =Cg Ks-Ka-Kr-KrE 7)4 =C K19-E HEI+4. (s.2-1)ql 7+7+ trl= gE"I^-lE .-q^J4 l^Jol ,*= Et+=Cg +E}L]]H4. r4 -I. ge-lel e-s. T,41.<.1E I.+,I+ tgE ElEl= zlBlr]lB4ql 96Iq M/L-I,S,//,K, zI €trI. E 2-1 80%Cu-20"/"Nir.Ei1l -Bt=el Srrl8ol s4 EEI 3sz1 q+ zlala|€ T.dql ol =E /K,:0, 4 T}e4ol Sqd 4g 9rla}q +r 7I +tr€ 7)+'J + 914. E 2-2 80%Cu-20"/oNizEill -sr=el Sr48ol =EEtrf A, B= 9+4 oE 9A6I= +dE -E-'Jql q+^l ^JE]lEel €49 trB 2-14)q TJol ^l zlzl B4z| 1l+. (a)E *+d ^JE "l= ds A, Bq +tq fl= 4o14, 7l* "JHI4.J €o14. (b)= +dol +qldg 714 ql, (c)E =adg 714 "llol4. (r), (c)al 9lq^l +d9 +tl] E= +rdg'-4^Jd4 l-j5o1 ^]-E "J+Al Bq. 8E('C) E"-4aJ m'(%) =€# mx(o/o) Tr-=1,195 Ta=1,183 Ts=1,'170 Tz=1,155 Tr=1,140 100.0 84.4 66.7 38.5 0 0 15.6 33.3 61.5 100.0 8E('C) E"-4aJ m.(o/o) ZEaJ mr(%) TL-='1,195 Ta=1,183 Ts=1,'170 Tz=1,.155 Tr=1,'140 80"/"Cu-20%Ni (Ss) 82.5"/oCu-1 7. 5%N i (Sa) BSo/oCu-15%Ni (Ss) 88%Cu-12oloNi (Sz) 91o/oCu-9o/oNi (Sr) 63%Cu-37o/oNi (Ks) 66.5oloCu-33.5%Ni (Ka) 70%Cu-30%Ni (Ke) 75o/"Cu-25oloNi (Kz) 80"/"Cu-20oloNi (Kr)