





LEGEND 









10% Aluminum Bronze 









11% Aluminum Bronze 









water 



sediment 







water 



sediment 



6,000 ft 









6,000 ft 









INCO^ 



A 



▲ 







INCO^ 



V 



T 



2,500 ft 











MEL^O 



O 





INCO^ 



a 



■ 





2,500 ft 



INCO^ 



O 



♦ 



Surface, Pacific, INCO^ 



\m^ 











13% Aluminum Bronze 



















water 



sediment 











6,000 ft 









2,500 ft 



INCO^ 



INCO^ 



•^▼ •■♦l (. 



d ^ 



Surface, Pacific, INCO^ V////A 



200 



400 



600 800 



Exposure (days) 



1000 



1200 



1400 



Figure 26. Corrosion rafes of cast aluminum bronzes. 



