













3 







tn 



+ •*■•+■*■+ 



* ■* ■<*• ■* ■+ ■* 



rf -t Tj- n+ tJ- 



*■*■** * <*■ 



•+ ■* -t ■+ •+ * 



_J _1 _) _1 J 

 w a w tu uj 

 U <J u u o 



J J J _) -J _ 



U Id U U Id bl 



u o u u u u 



J _ J _] J 



_ _ _ _ _ 



u nJ u u <j 



j j j j J j 

 ______ 



V O U U CJ u 



j J J J J J 



______ 



u u u u u u 



c 

 .2 



BO 



_0 



5 



c 

 U 



CNt in <N r^ ^- 



+ 1 + + + 



o in ol ts no CO 



(S ro ro w (S 



+ 1 1 + 1 



m en tJ- rt m m 

 + 1 1 + 1 -1 



1 



i-h i-i ON O 00 w 

 +11 1 iH 



O " 



----- 



■+■*■+■*■+•* 



* ^ * * * 



■<J- ■+■+■*■+ ■* 



---- 



a 



CO 



c 



-C 



U 



NQ m m ON NO 



i-h no ON O m GN 



w + + i-i + 

 + + 



ffl N « NO N 

 1 1 1 1 1 



n h -t -j- rn on 



III- — III 



1 



in m m ■+ O no 



+ 1 + 1^-1 + 



'Si J? 



o w 



M N « (S [N 



no no no NO no no 



M N « N N 



NO NO NO NO NO NO 



N N M rj N M 



^- * Th •+ T+ ■+ 





u 



^H <N T-i ^t- ^H 

 + + 1 1 1 



m m m h -*■ -* 

 + + + 1 + + 



O CnI i-h iH i-h 

 + + + + 



+ C\l <N 1 + + 



N rl ffl H Mfi 

 + I + + + + 



S>JS 



6 ~ 



CO CO CO CO 00 



•* ■*■ •* •*■ rh "tf- 



ON ON ON ON ON 

 ■* * * Tt" * 



CO 00 00 CO 00 GO 



00 CO 00 00 CO CO 



t^ r^ r^ t^ t^ t^ 





_ 2 



SJ - 



o o o o o 



Tt- 00 ^ *+ [^ 

 v© t^ <0 m m 



O O O O O m 



rt CO ^J- "^- l^ 

 no t^ no m m 



o o o o o 



■* M tJ- -+ r^ 



>0 N n! m m 



O O O O O in 

 * « * + s 

 no r^ no m m 



O O O O O in 

 * CO If ■* f- 



NO t^ no n-i m 



Ift >0 IA N N 



m no in M Csl 



in * »i N N 



m no in el (S 



in no in ts (N 



1 >, 



a. "0 



m m ^ n N 

 N o m ON o 

 i-i ■* ^ ih rf 



m m i-H t^ (N w 

 IN O in ON O CO 



^H -+ t^ -< -f _l 



rn rn i-h r^ cn] 

 fNl O u-i ON O 

 h it (n H * 



m m i-h r^ fN ^h 

 n O m on O 00 

 -i •* t-» <h * -I 



m rr, i-i r^ Cn) ^H 



(N o m on O 00 



rt Tj" t^ i-l N+ t-H 





a o 

 J z 



o o o o o 

 r^ r^ [^ t^ l^ 



NO NO NO \0 NO NO 



o o o o o o 

 r-- t — ^ t-^ r^ t — c-- 



O O O O O 



m in in m in in 



NO NO NO NO NO NO 



r-> r^ r^ r* t^ 



r^ t^ r-* r-~ t*- r-- 



r^ t-^ r^ r^ t^ r^ 



IX 



o 



< 



Cu-Ni, 95-5 

 Cu-Ni, 95-5 

 Cu-Ni, 95-5 

 Cu-Ni, 95-5 

 Cu-Ni, 95-5 



Cu-Ni, 90-10 

 Cu-Ni, 90-10 

 Cu-Ni, 90-10 

 Cu-Ni, 90-10 

 Cu-Ni, 90-10 

 Cu-Ni, 90-10 



Cu-Ni, 80-20 

 Cu-Ni, 80-20 

 Cu-Ni, 80-20 

 Cu-Ni, 80-20 

 Cu-Ni, 80-20 



_. ft. 6. ft. ft. Ch 



______ 



o o o o o o 



o o o o o o 



in in in in in in 



Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 



Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 

 Cu-Ni, 70-30 



88 



