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		#7 | 
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			 Member 
			
			
			
			Join Date: Sep 2017 
				Location: Tyneside. North-East England 
				
				
					Posts: 722
				 
				
				
				
				
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			My studies continue: 
		
		
		
		
		
		
		
	"Naval brass", for use in seawater, contains 40% zinc but also 1% tin. The tin addition suppresses zinc leaching. This is great, I am getting more and more acquainted with metallurgy: I love learning.  | 
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