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^117tr +l=+rl r -Bf= 259 (3) Ag-Ni Et+ e4 tr? 10-112lel =cg Ni roo/o,'l"lzl Agol4, a +=+ ,)+ +tsq e-l6}l ?z g =4g s=+9-s^l c+^JgE ,JAl =qt =zl oltrl. +^l 42 5o/o44 ^l.J+a E+.1 50m1, 5o/o44 ++t}"Js-ts 50ml ^l+6194. (4) Ag-Cu Et+ A4 +f, +aal dJ?olq, f+il= +egEql^l 8.80/o9 +71= r+6}q, dx} d+zll -E-E ^I+q= Et+oltrI. trH 10-11313 eg-cuE!7 trE]lE.ol4. trB 10-1141E 4^Jg Cu 4o/o,4"lzl Agol4, e +=+ =zl9E ol+nl * o+P E g+a =4 oltrl. olql +!q 2 sotoflA ^l.JElaE+"1 50m1, So/o44 +*t* _ s ts Soml ^l+6IH4. raJ 10-112 Ag-Ni-Er= 441 1t C 1000 900 800 r tr 700 "p 600 500 4 960.5'( :l o E i,I I tr- I I \+r '7'71 ,4'r l+ xl /88 2 I AB I a +B \ 400 tt t 010 20 30 40 so 60 70 Ct wt 7o Ag ral 10-113 Ag-Cu -Et= A|EIIE ral 10-114 Ag-4%Cu ^rl 1083 r 100 Cu ral 10-111 Ag 99.9% 4.^l