M M M I-l 9i 



(U 



u 

 o 



CO 



u u u o o u 



Z Z Z 2 Z 2 



M h-l M M I-l M 



a u o u o o 



2 2 2 Z 2 2 

 M M M M M M 



u u u u o o 



Z Z Z 2 2 2 



M M M M t-l M 



U CJ u u o u 

 2 2 2 2 2 2 



t-l M I-l I-l M M 



(J U CJ 



2 Z Z 

 M M M 



o 



'+^ •H 



CO 



o 



01 u 

 a. u 

 >^ o 



H o 



p 2 O D O D 



U O O O U O 

 2 Z Z Z Z Z 



U O U U CJ U 

 Z Z Z 2 2 2 



O :3 C5 3 CJ o 



O 3 CJ 



1 



2 



0) 

 4-1 



CO 



OS 



c 

 o 

 •1-1 



CO 

 O 



u 

 u 

 o 

 o 



o 



•H 

 > 



s 



1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 III 



s 



1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 III 



s 



CJ^ C^ 00 v£) LO vl- 





^ ^ ^ ,-, r-i ^ 



<d- CM 00 ^ ^ O 



CM CM £> 



CM O O O O .-1 



o o o o o o 

 V V W VV 



o o o o o o 

 V • V / V • 



CM O O O 1-1 o 



CM O — 1 



^i 



CTi 0^ O CO <^ 00 







<]- o in in 00 in 



-cT CM in 



rO CM .-1 O <N ^ 



o o o o o o 

 V \/ V "^ V V 



o o o o o o 

 / v' / • V V 



CM 1-1 O O 1-1 r-l 



CM CM —1 



x: 



J-l 4J 



a. (u 



O O O O O O 

 -J- 00 -d- O <)■ r~ 



vO C^ '•D CO CO CO 



in vo u-1 in CM CM 



o o o o o o 

 -d- eso <f O vt r-» 

 vo r^ vo CO CO CO 

 in vo in m CM CM 



o o o o o o 



<t tX3 -<f O -J- f^ 

 vo r^ ^ CO CO CO 

 m \o in m CM CM 



o o o o o o 

 <t 00 <]■ o -<)■ r~. 



O f^* "^ CO CO CO 



in vo in in CM CM 



o o o 



<t OO •<!■ 



vo r^ ^ 



in vD in 



cu 



3 CO 



CO >, 

 O CO 



^° 



1 

 Ductile cast iron il=2-, 123 

 Ductile cast iron #2-^/ 403 

 Ductile cast iron #2-, 751 

 Ductile cast iron #2^/ 1064 

 Ductile cast iron #2-, 197 

 Ductile cast iron #2- 402 



CO CO r-i <f r-. CM 

 CM O m vO 0^ O 

 1— 1 <t 1^ O 1— 1 -* 



CO CO 1-1 <1- r^ CM 

 CM O in ^ <3N O 

 T-l vd- 1^ O t-l <]■ 



CO CO i-H <)■ r^ CM 

 CM o in vD o o 

 T-l o- r- o — 1 <r 

 1—1 



CO CO —1 



CM o in 

 T-< <f r^ 



o 



•-I 

 I-l 



< 



Silicon cast iron-r, 

 Silicon cast ironr , 

 Silicon cast ironr/ 

 Silicon cast iron—, 

 Silicon cast ironr , 

 Silicon cast iron- 



Si-Mo cast ironr/ 

 Si-Mo cast iron^/ 

 Si-Mo cast ironr. 

 Si -Mo cast iron^/ 

 Si-Mo cast iron^/ 

 Si-Mo cast iron- 



Ni-Resist Type 1-, 

 Ni-Resist Type 1-^ , 

 Ni-Resist, Type 1-^, 

 Ni-Resist, Type I-t/ 

 Ni-Resist, Type 1t/ 

 Ni-Resist, Type 1- 



Ni-Resist, Type 2t/ 

 Ni-Resist, Type 2t, 

 Ni-Resist, Type 2- 



30 



