Table 5. Continued 









Corrosion Rate (mpv) 









Alloy 



Exposure 



Depth 







Type of 



c d 

 Source 









(day) 



(ft) 



\v b 



M b 



Corrosion"" 





Ductile cast iron No. 1 



181 



5 



10.0 



- 



U 



INCO (3) 



Ductile cast iron No. 1 



366 



5 



6.2 



- 



CR (24) 



INCO (3) 



Ductile cast iron No. 2 



123 



5,640 



3.9 



2.9 



U 



INCO (3) 



Ductile cast iron No. 2 



403 



6,780 



2.9 



0.9 



G,M 



INCO (3) 



Ductile cast iron No. 2 



751 



5,640 



1.0 



0.8 



G 



INCO (3) 



Ductile cast iron No. 2 



1,064 



5,300 



0.8 



0.6 



U 



INCO (3) 



Ductile cast iron No. 2 



197 



2,340 



2.3 



0.5 



G 



INCO (3) 



Ductile cast iron No. 2 



402 



2,370 



1.8 



1.4 



U 



INCO (3) 



Ductile cast iron No. 2 



181 



5 



10.0 



- 



u 



INCO (3) 



Ductile cast iron No. 2 



366 



5 



7.1 



- 



G 



INCO (3) 



Silicon cast iron 



123 



5,640 



<0.1 



<0.1 



NC 



INCO (3) 



Silicon cast iron 



403 



6,780 



<0.1 



<0.1 



NC 



INCO (3) 



Silicon cast iron 



751 



5,640 



<0.1 



<0.1 



NC 



INCO (3) 



Silicon cast iron 



1,064 



5,300 



<0.1 



<0.1 



NC 



INCO (3) 



Silicon cast iron 



197 



2,340 



<0.1 



<0.1 



NC 



INCO (3) 



Silicon cast iron 



402 



2,370 



<0.1 



<0.1 



NC 



INCO (3) 



Silicon cast iron 



181 



5 



<0.1 



- 



E 



INCO (3) 



Silicon cast iron 



366 



5 



<0.1 



- 



ET 



INCO (3) 



Si-Mo cast iron 



123 



5,640 



<0.1 



<0.1 



NC 



INCO (3) 



Si-Mo cast iron 



403 



6,780 



<0.1 



<0.1 



NC 



INCO (3) 



Si-Mo cast iron 



403 



6,780 



0.1 



- 



U 



NADC (7) 



Si-Mo cast iron 



751 



5,640 



<0.1 



<0.1 



NC 



INCO (3) 



Si-Mo cast iron 



1,064 



5,300 



<0.1 



<0.1 



NC 



INCO (3) 



Si-Mo cast iron 



197 



2,340 



<0.1 



<0.1 



NC 



INCO (3) 



Si-Mo cast iron 



402 



2,370 



<0.1 



<0.1 



NC 



INCO (3) 



Si-Mo cast iron 



402 



2,370 



<0.1 



- 



U 



NADC (7) 



Si-Mo cast iron 



181 



5 



<0.1 



- 



NC 



INCO (3) 



Si-Mo cast iron 



366 



5 



<0.1 



- 



ET 



INCO (3) 



Austenitic cast iron, Type 1 



123 



5,640 



2.4 



2.4 



G 



INCO (3) 



Austenitic cast iron, Type 1 



403 



6,780 



1.0 



0.2 



U 



INCO (3) 



Austenitic cast iron, Type 1 



751 



5,640 



0.5 



0.8 



G 



INCO (3) 



Austenitic cast iron, Type 1 



1,064 



5,300 



0.5 



0.6 



U 



INCO (3) 



Austenitic cast iron, Type 1 



197 



2,340 



1.8 



1.1 



G 



INCO (3) 



Austenitic cast iron, Type 1 



402 



2,370 



1.5 



0.6 



U 



INCO (3) 



Austenitic cast iron, Type 1 



181 



5 



4.1 



- 



U 



INCO (3) 



Austenitic cast iron, Type 1 



366 



5 



2.7 



- 



u 



INCO (3) 



Austenitic cast iron, Type 2 



123 



5,640 



2.4 



2.2 



G 



INCO (3) 



Austenitic cast iron, Type 2 



403 



6,780 



2.2 



0.2 



u 



INCO (3) 



Austenitic cast iron, Type 2 



751 



5,640 



1.5 



1.6 



G 



INCO (3) 



Austenitic cast iron, Type 2 



1,064 



5,300 



1.4 



1.0 



G 



INCO (3) 



Austenitic cast iron, Type 2 



197 



2,340 



1.3 



1.1 



G 



INCO (3) 



Austenitic cast iron, Type 2 



402 



2,370 



1.1 



0.7 



U 



INCO (3) 



Austenitic cast iron, Type 2 



181 



5 



5.8 



- 



u 



INCO (3) 



Austenitic cast iron, Type 2 



366 



5 



2.9 



- 



u 



INCO (3) 



Austenitic cast iron, Type 3 



123 



5,640 



1.9 



1.7 



G 



INCO (3) 



Austenitic cast iron, Type 3 



403 



6,780 



1.8 



<0.1 



u 



INCO (3) 



Austenitic cast iron, Type 3 



751 



5,640 



1.9 



1.9 



G 



INCO (3) 



30 



